Archive for the ‘506’ Category

Feminist GIS – Kwan

Monday, November 16th, 2015

I have been looking forward to discussing the topic of Critical GIS in this course. I was particularly excited to read Kwan’s article that discussed Feminist Visualization in GIS because I have studied feminist theory for other courses and find the subject very relevant to my own personal experiences. Because feminist theory is so varying and complex, some strains of feminist theory are not necessarily compatible with the goals, strategies, and affiliations of  other frameworks of feminist theory. As a result, I was very curious to see how the article would aim to reconcile GIS with feminist thought in general. It seems that the paper focused on a multi-culturalist/difference-based perspective of feminism. However, it would be interesting to see how other frameworks of feminism fit into Kwan’s argument (radical feminism for example).

In my own research of spatial cognition, I have seen countless studies that assert differences of spatial ability based on gender. These studies attribute difference of spatial ability among genders not to socialized context, but to biological and genetic determinants. During my lecture on spatial cognition, I was surprised that no one seemed very disturbed that cognitive GIScientists were categorizing and labeling abilities based on the concept of gender. I think that it is important that we critically examine these studies to acknowledge the accomplishments of feminist thinkers in disproving worth based on socially constructed ideologies. For instance, why emphasize gender at all in these scientific studies? Aren’t there other groups that might show an even greater discrepancy of spatial ability? In scientific research, we find a focus on gender because the society we live in emphasizes these categorizations. Scientific studies that incorporate gender differences emerge from a historical context that has used labels of gender to regulate and confine people’s behaviors and capacities. When we apply epistemologies of dominance to scientific studies, they dangerously become rebranded as truth or fact. Therefore, when we do the science of GIS, we must critically question whether this science perpetuates frameworks of thinking that reinforce systematic inequalities. Anything less is doing a disservice to any movement that refuses to accept oppressive frameworks as natural or inherent.

-geobloggerRB

Critical GIS (Sheppard)

Monday, November 16th, 2015

The paper “Critical GIS: GIS and Society: Towards a Research Agenda” by Eric Sheppard (1995) is in my eyes, remarkably forward-thinking. Sheppard’s personal insight into GIS 20 years ago is impressive when you take into account the fact that the field of GIS and technological advancement overall has changed very rapidly. He seems to get to the heart of a lot of issues. However, this relevance could also point to a less than desirable fact that even with 20 years of progress within the field there are some fundamental problems still waiting to be addressed.

I enjoyed the introduction to alternative evolutions of GIS since it was a topic that has never crossed my mind before. The most striking examples that emphasized Sheppard’s point that alternate advancements in technology and GIS have been bypassed were the references to analog computers (I could barely conceptualize how that would work) and to an “object-oriented GIS which was technically superior to a layer-based approach” (9). For younger generations who have not existed for enough years to fully experience societal evolution, it is easy to forget that the world wasn’t always like our world today, that it is actually something we created. Sheppard makes a strong point that be it technology, GIS, or the privileging of Boolean logic, doesn’t have to be the status quo. Surprisingly enough, this article more than others we have visited earlier in the semester has cemented my view of GIScience as a science. Furthermore, questioning the very evolution of GIS as a system and into a science is a valuable exercise in critical thought.

-Vdev

Feminist Visualization: Kwan, 2002

Monday, November 16th, 2015

In Kwan’s Feminist Visualization piece, the benefits and limitations of current GIScience (referred to as GIS by the author) research methods with regards to feminist areas of inquiry are explored from a critical GIScience perspective. Kwan details at great length the historical antecedents of feminist geography, defining it as “research [that] draws upon cultural, post-structural, postcolonial, and psychoanalytic theories, while turning away from objectivist epistemologies” (646).

For someone who does not pretend to fully grasp the importance of gender studies within GIScience, I found the article to be shocking at times, though thoughtful throughout.

I found the call for increased quantitative data collection at finer scales (ie, at the household and/or the individual level) to be interesting and reminiscent of articles that focused on (mainly) quantitative studies on geo-complexity. I ask myself: Is it possible to effectively understand individuals without gathering data at the individual level? Or rather, is it possible to understand a complex system of entities without first understanding the interactions at the finest scale? Or can we argue that society (or Kwan’s “daily lives of women”) is greater than the sum of its part (in that it is a complex system), and therefore rendering such high resolution data unnecessary?

As complexity science would have it, it depends on the question we ask of the system. In the case of critical GIS and Kwan’s article, it would seem that we do in fact require qualitative data at the individual level, as the goal is to conduct first and foremost non-reductionist and anti-oppressive research.

It is clear that human geography and GIScience are two fields that still have yet to find solid common ground on methods of research, though hope is in sight as more students seek to “straddle the fence”, as Goodchild puts it, and bring the two together.

-ClaireM

Kwan, Mei-Po. 2002. Feminist Visualization: Re-envisioning GIS as a Method in Feminist Geographic Research. Annals of the Association of American Geographers 92, 4, 645–661.

GIS and Society: Towards a Research Agenda – Sheppard 1995

Monday, November 16th, 2015

The text “GIS and Society: Towards a Research Agenda” by Eric Sheppard (1995) explores many of the often forgotten (or purposefully omitted?) externalities of GIS in addition to an analysis of the effects of the assumptions behind its development.  Sheppard touches on nearly all the social  contentions my colleagues and I have been discussing this semester.  I enjoyed this read for the broad coverage of topics so rarely discussed as well as the tone that Sheppard takes-a critical yet optimist and very rational one.  I found that I agreed with the majority of what he had to say, particularly,  the discussion on paths taken by GIS and how these have been influenced not by the research questions but rather by the availability of data.  I have experienced this first hand in every final research project in the mandatory GIS minor courses.  First, you develop a research question then you look for data and adjust your research topic in accordance to what you were able to find.  Now from the university’s perspective I suppose this would be deemed okay as students are often trying to do a class project in an incredibly short time period and do not have the ability to find or collect the necessary data to answer their questions.  However, I would argue that this is where the future of GIS is and that by allowing this it perpetuates the problem.

The fact that data availability  is driven by a market rather then the altruistic quest for knowledge undoubtedly has profound impacts for GIS.  Revisiting the tool or science debate, I think that this alone is evidence enough to place GIS as a science and not a tool.  The fact that many researchers omit these considerations leads us to view GIS as a tool.  Moreover, If we – society – want to progress then GIS will need to be universally accepted as a science.  Not to forsake tool-like functions of its application but to , instead, encourage all researchers to think about the social implications of their research.

 

-BannerGrey

GIS and Society: Towards a Research Agenda (1995)

Saturday, November 14th, 2015

Since Sheppard’s article was published in 1995, certain technological and societal conditions have encouraged GIS research to expand into GIScience, and thus current GI research has affected our modern “way of knowing” (9). For example: with easy internet access and norms, VGI developed and then affected society (e.g. citizens now check VGI-based traffic reports). Before delving into VGI’s involvement, I would like to reflect the social cognitive scientist Sperber’s theory on how societal norms develop onto GIS.

Dan Sperber argues there are certain private conceptions of reality and there are certain public conceptions of reality. These public representations are the ideals, beliefs, and epistemologies that are publicly held; however, they are generalized and do not properly represent intricate privately/individually held perceptions. These generalized public conceptualizations that are not consciously and frequently thought about (e.g. colonialism, capitalism), are what developed GIS originally and are also conceptions that GIS helps shape. Since Sheppard’s article, different generalized public conceptions have arisen, and these new publicly-held views have altered GIS. For example: inductive reasoning is now also considered a legitimate way of understanding truths, and because of this PPGIS and VGI were established. Although public conceptions of knowledge (including technology) have broaden, which allows more private (and marginalized) representations to be included, there are still underlying hierarchal epistemologies that GIScience still prioritizes, and thus will affect which research is more attractive. Since VGI focuses on “technological information” compared to PPGIS’s “cultural information,” VGI is more “attractive” in GIScience over PPGIS (Sieber and Haklay 2015, p. 11).

Moreover, Sheppard states that GIS will “develop far more sophisticated solutions” to “account [for] a greater detail and variety of information,” but “this capability can lead analysts” to focus on technicalities, thus losing “sight of the larger picture altogether” (14). I certainly agree with this statement because I have recognized this pattern while researching VGI. Originally, VGI issues focused on centralizing and standardizing data uncertainty (i.e. accuracy, credibility), which assumed universal standards to make VGI data valuable. This is similar to what we discussed in last week’s seminar, GIScience assumes there are universalities (i.e. “brute facts”) that can be compared, and, with this assumption, ontological patterns can be developed (Searle 1995). However, these publicly held assumptions do not account for all the privately-held variations. For instance, a VGI producer’s conception of data validity may not match the VGI user’s conception of data validity. Fortunately, some recent VGI researchers have recognized these hierarchical norms that assume universality within GI research, thus GIScientists, such as Fast and Rinner (2014), have argued that VGI should focus on how spatial data is collected within a system. In another case, Grira et al. (2009) argued that VGI producers should communicate properly with VGI users so that the provided valid spatial data can attempt to match the user’s perceptions of valid data.

-MTM

Fast, V. and Rinner, C. (2014). A Systems Perspective on Volunteered Geographic Information. International Journal of Geo-Information, 3, 1278-1292.

Grira, J., Bedard, Y., Roche, S. (2009). Spatial Data Uncertainty in the VGI World: Going from Consumer to Producer. Geomatica 64(1), 61-71.

Searle, J. (1995). The Building Blocks of Social Reality. In The Construction of Social Reality. The Free Press, New York.

Sieber, R and Haklay, M. (2015). The epistemology(s) of volunteered geographic information: a critique. Geography and Environment, 1-12.

Sperber, D. (1996). Interpreting and Explaining Cultural Representations. In Explaining Culture: A Materialistic Approach. Oxford, UK: Cambridge.

Geographical categories: an ontological investigation

Monday, November 9th, 2015

Ontologies are an area of study that is difficult to understand and apply to the world around us. My topic of spatial cognition closely ties into ontologies because it tries to categorize and understand representations of objects in the real world. For instance, spatial cognition address the same questions in Geographic Categories: An Ontological Investigation of where we end and the “outside” world begins. Trying to answer these questions of categories is very problematic because ontologies are closely related to epistemological frameworks. I’m surprised that Smith and Mark’s article did not incorporate epistemological frameworks. Cognitive geo-ontologies remind us that one can hardly discuss ontologies with out bringing up epistemologies. Better understanding of spatial cognition has the capacity to inform geo-ontologies because it examines consensus processes that contribute to constructing ontological frameworks. In addition, the interoperability of systems will depend on applying cognitive geo-ontologies  in order to uncover, “the relative semantic commensurability of different models of geographic phenomena in different systems” (Montello, 2009). We can apply cognitive geo-ontologies, therefore, to devise data standards and informational schemas that better categorize geo-spatial entities.

In addition, I’m a little skeptical of the claim in Smith and Mark’s article that ontology in the information science domain is, “a neutral and computationally tractable description or theory of a given domain which can be accepted and reused by all information gatherers in that domain”. Ontologies are linked to epistemologies, and these epistemologies of course exist within the context of power hierarchies. In other words, some epistemologies dominate and marginalize other epistemologies. Therefore, as we discussed in the Rudstrom reading about mapping indigenous places with GIS, can we say that ontology in information science ever exists in a neutral context?

-geobloggerRB

Smith, Barry and David Mark. 2001. Geographical categories: an ontological investigation. International Journal of Geographical Information science 15(7): 591-612.

Montello, Daniel R. 2009. Cognitive Research in GIScience: Recent Achievements and Future Prospects. Geography Compass 3(5): 1824-840.

What IS a geographical thing? Smith & Mark 2001

Monday, November 9th, 2015

The article by Smith and Mark gives an overview of ontologies, and then explores how geography is defined by non-geographers. For me, this article (and the other by Sinha et al) brought up questions of the expert/non-expert dynamic. Particularly, one sentence was especially interesting to me: “Geographers, it seems, are not studying geographical things as such things are conceptualized by naïve subjects. Rather, they are studying the domain of what can be portrayed on maps.” This definitely ties into our discussions in class: geography doesn’t always have to be about maps and lat/long coordinates. How can we make more new and interesting ways to present geographical information? I would say that this is where GIScience enters the picture: as geography shifts from being cartographical, GIS provides a way to interpret and present geographic information that doesn’t necessarily need to be a map. However, clearly the non-expert, non-geographer hasn’t seen this shift yet, and still thinks of geography as just maps.

These thoughts are interesting for me to reflect on as I work on my own project, emotional mapping. From the perspective of the non-geographer, most people would not think to portray them on a map, therefore not making them geographical. The authors point out that geographical objects are not only located in space, but are usually part of the Earth’s surface. So, since it is difficult to argue that they are part of the Earth’s surface, can emotions be mapped? Are they geographical? I’m not sure of the answer yet. For now, I would suggest that they are dynamic features on the landscape of the Earth, which each person experiences differently.

-denasaur

 

Cognitive Research in GIScience: Recent Achievements and Future Prospects: Montello, 2009

Sunday, November 8th, 2015

Montello provides a comprehensive review of cognitive GIScience work since the term ‘geographic information science’ was coined in 1992.He explains that it “concerns human knowledge and knowing involving geographic information and geographic information systems (GIS)” (1824). This article may have only mentioned ‘epistemologies’ once, however it ties in very well with the discussion we had in class regarding traditional ecological knowledge and, more broadly, alternative epistemologies, as well as our discussion on uncertainty. Despite this, I found it to fall short in some areas.

I found Montello’s highlighting of issues in cognitive GIScience that still require significant research to be thought-provoking (MRI scans and GIScience?), but ultimately I was not convinced by the piece alone that cognitive GIScience is important and that it can significantly push GIScience forward.

I understand that the subject is interesting; tracking people’s eye movements as they look at a 2-D map is ‘cool’ GIScience research, but how can it actually improve the way we make maps? How will teaching young children to ‘think spatially’ make them better citizens of society?

I suppose what I’m getting at is that the author highlights what’s been done in cognitive GIScience, and what lies ahead, but does not convincingly tell me why I should care. And that’s a problem. I’m sure people should care about these fundamental issues (as they should ontologies), but the potential of the field is not communicated clearly enough to readers. Montello admits that “the notion that understanding human cognition should help improve the use of geographic information and GIS makes sense and seems valid. But it must be noted that the applied payoff of cognitive GIScience research has been minimal to this point”. Perhaps the reason for this is more than just “economic and technological inertia” (1836).

While I myself can appreciate the field of cognitive GIScience – even in its “humble beginnings” form – I wonder how lay people and those in charge of allocating research funds to academics may perceive its usefulness.

-ClaireM

Montello, D. (2009). Cognitive Research in GIScience: Recent Achievements and Future Prospects. Geography Compass, 3(5), 1824-1840.

An Ontology Design Pattern for Surface Water Features: Sinha et al. 2014

Sunday, November 8th, 2015

Ontology is the study of what a conceptual model should encapsulate to represent reality. But what about the when?

This week, I began reading the more theoretical article on geographic ontologies (Smith & Mark, 2001), but quickly found that the discussion was much too difficult to wrap my head around. I read Sinha and colleagues’ article hoping to understand why ontologies are important for GIScience, and indeed was able to grasp the theory of ontologies much better with the use of surface water features as an example of how an ontology is built, and why it is important to build in the first place.

While the article admits that spatial scale at which the features are represented is still a significant challenge to the success of this ontology (and others), I think that the temporal relationships between the features and the stochastic nature of the features themselves over time is and will be the biggest hurdle for this field of study. The varying levels of abstraction of the ontology appear to be effective in describing geophysical phenomena at first thought. However, the stochastic nature of many of these features (such as streams drying up or freezing) seasonally is important to include in an ontology of such features if the ontology is to be used for further study of landforms.

I found this article to be very helpful in teaching the geographically-inclined to better understand ontologies, but found it to be lacking in the discussion of temporality. That being said, I do not pretend do understand ontologies after having read these two articles alone. It is highly likely that the temporal characteristics of surface water features are captured at lower levels of abstraction in other ontologies that will be or already are connected to this surface water feature model.

My last thought regarding this topic is that of how geocomplexity fits into the conversation. I think that it is important to understand how people (not just academics) represent static snapshots of reality before attempting to represent and model dynamic systems. These articles made me realize that though the discussion around ontologies can be painfully philosophical at times, it is such fundamental issues such as these that need to talked about more, especially in GISCience and geocomplexity science.

-ClaireM

Smith, Barry and David Mark. 2001. Geographical categories: an ontological investigation. International Journal of Geographical Information science 15(7): 591-612.

Sinha, Gaurav, David Mark, Dave Kolas, Dalia Varanka, Boleslo E. Romero, Chen-Chieh Feng, E. Lynn Usery, Joshua Liebermann, and Alexandre Sorokine. 2014. An Ontology Design Patter for Surface Water Features. Geographic Information Science, Lecture Notes in Computer Science Vol. 8279: 187-203.

 

Spatially (& Equitably) Enabled Smart Cities

Monday, November 2nd, 2015

Stephane Roche Discusses in his 2014 report in Progress in Human Geography the concept of a “spatially enabled city” in the context of “smart” cities. While the terminology alone inspires ideas of Utopian (or dystopian) futures, the conversion that Roche presents in this piece is very much grounded in reality.

I found the discussion with regards to the conditions that cities must meet in order to be considered “spatially enabled” in Roche’s view – spatially literate citizens, open data, and unified data standards – very interesting. What makes a citizen spatially literate? Does it require digital literacy as well? And what of Open Data (as discussed in Sundberg & Melander’s and Worthy’s respective pieces): Do global citizens or only local citizens truly have access to all this data? What are the repercussions?

I wonder as well how we will use the remote sensing data gathering techniques discussed in Sagl and colleagues’ 2015 article in Sensor to “spatially enable” cities. The first thought that came to mind when reading these two articles on smart cities is who do you consider to be citizens? Will smart cities devolve into having border control to stop digitally illiterate folk from obtaining residence status? Will smart cities be used as a tool to further stratify society?

My hope, of course, is that geospatial information & GIScience can improve society and reduce as much harm as possible. With that in mind, I look forward to see how scientists developing these remote sensing tools and “spatially enabled” cities use their knowledge and expertise to increase livelihoods at all levels, i.e., notions of equity and equality are not left behind in the dust, but rather woven into the fabric (or circuit board) of our evolving urban centers.

-ClaireM

 

The UCDP GED & the Power of GIScience

Monday, November 2nd, 2015

Sundberg & Melander (2013) introduce the Uppsala Conflict Data Program (UCDP) new Georeferenced Event Dataset (GED) in their 2013 piece published in the Journal of Peace Research. The details of the dataset are presented in a concise manner, however I had to dig a bit deeper to find more information regarding the geocoding of lethal events. I found a very interesting article written by Kristine Eck (Department of Peace and Conflict Research, Uppsala University) that highlighted the geocoding procedure of the UCDP’s GED (see excerpt below):

The creators of the dataset appear to have really thought about that importance of communicating uncertainty to end-users of the database. The 3-step process includes manual input from “coders”, revision of entries by a supervisor, and a final verification of the entries with specific automated processes (scripts). I applaud the creators of the dataset for this rigorous verification of the entries into the dataset. Moreover, I am also happily surprised to read that the creators of the dataset have really thought about how to deal with uncertainty in the geospatial data (e.g. a fatal event that occurs “somewhere near place X”, or “In province Y”). The introduction of a system that assigns an integer value (1-7) to an attribute/event based on the precision of the geospatial information associated with the event itself is not particularly new: the Armed Conflict Location and Event Dataset – ACLED – has a 1 to 3 scale similar to the UCDP’s GED. What is noteworthy is the use of centroid locations, rather than important cities, as pseudo-locations to events that have vague event areas (and not so much locations).

While the sociopolitical ramifications of a database of this sort are important and should be debated, I really think that the authors and creators of the dataset have done a thorough job of thinking through the use of geospatial information within their data. They strive to minimize bias towards densely populated areas, and strive to maintain, not “improve” or “make more detailed” by introducing MORE error into the location information, the uncertainty in spatial information by using an uncertainty scale and using location information other than a a country’s capital city, for example, as the default location of events that have vague locations/areas.

I believe that this dataset is a great step forward for GIScience, as it has proven to be useful and arguably essential to the success of the UDCP’s GED. As for the Sundberg & Melander piece, I really wish they went more into detail about the decisions behind the georeferencing of these events. That’s probably just the (albeit reluctant) GIScience side of me starting to come out, though.

– ClaireM

Eck, K. (2012). In data we trust? A comparison of UCDP GED and ACLED conflict events datasets. Cooperation And Conflict, 47(1), 124-141. http://dx.doi.org/10.1177/0010836711434463

“UCDP GED avoids a great deal of these problems through a triple-checking process. The first manual check is done by the coder, and the second by the UCDP project leader, who manually checks the data and uses Spatial Key, a visualization software for geographic data, to map the data and locate possible miscoded coordinates. In the third stage, automated scripts in Python and PHP are run to check for internal consistency in dates, actors, dyads, conflicts, and fatality counts. The automated scripts pick up problems like the same city being given different coordinates. The scripts normally pick up dozens of errors per country, suggesting that they are invaluable in the data-cleaning process.

The second recurring geocoding problem in the ACLED data is the misuse of the geoprecision codes. In ACLED and UCDP GED, a geoprecision code of 1 indicates that the coordinates marking the exact location that the event took place, usually a inhabited area. When a specific location is not provided, i.e. “Helmand province,” ACLED and UCDP GED employ different strategies for managing this issue. ACLED selects the provincial capital while UCDP GED selects the centroid point when available and the provincial capital when a centroid point is not available. One can debate which is the best practice, but what is crucial is that the data provider convey uncertainty about the location to the user. This is done through geoprecision codes; higher numbers on the geoprecision code indicate broader geographic spans and thus greater uncertainty about where the event occurred (the range for ACLED is 1-3, for UCDP GED it is 1-7).”

 

UCDP GED and Open Data

Monday, November 2nd, 2015

The benefit of datasets is that they are a great tool for cross comparison of attributes and trends. Therefore, establishing a resource that compares and elucidates trends relating to organized violent conflict would be extremely beneficial for peace research and policy. However, the dataset will only be of significance as long as it applies specified standards for structuring the data that are both machine and human readable. In addition, datasets open to the public should focus on relational database models and devise a clear ontology for the data in order to optimize interoperability and information exchange. The UCDP GED is a good example of open data within the subfield of GIScience because it has had success cataloguing events that are difficult to observe and classify within the geospatial and temporal domains. Events of organized violence are difficult to observe due to their sporadic, socially complex, and seemingly irrational nature.

UCDP GED also highlights the importance of the subfield of geocoding within GIScience. Limitations and conflicts in geocoding events of organized violence for the UCDP GED are apparent in the divide between the ability to code rural locations of violence as opposed to urban locations. We notice a digital and informational divide between places that are poorer and less populated compared to places with greater population densities and more wealth. Alternative geocoding resources and databases therefore become of utmost importance for mapping and observing organized violent conflict in rural areas. Limitation of geospatial frameworks for rural areas also allude to approaches of uncertainty in spatial data. Therefore, what methods do we apply in order to compensate and aggregate for marginalized place that that lack geospatial frameworks and coding?

-geobloggerRB

Ben Worthy’s Impact of Open Data in the UK

Monday, November 2nd, 2015

Worthy’s article (2015) highlights the successes and issues that have arisen from U.K.’s Transparency Agenda. Although the U.K. coalition government is providing transparent open data about government spending, Worthy argues that “it is more complex, more unpredictable, and more political than the rhetoric around Open Data indicates” (788). After watching a promotional video regarding government open data (http://opengovernmentdata.org/), I agree with Worthy, the idea of government open data seems simple to develop and is for a good cause, but there are many details that need to be considered. For example, Worthy states that the Agenda’s aim to create “‘armchair auditors’” (i.e. citizens that can hold the government accountable for certain issues) and incorporate participatory “involvement” has rarely occurred, indicating that open data may not necessarily encourage participatory behavior. I believe this failure propagated because the relationships between the government and the citizens need to be transformed. Similar to how VGI has difficulty convincing people that amateur citizen data can be utilized for spatial information, governments have a hard time accepting citizens’ contributions. A lack of bilateral communication between the government and the citizens prevents humans-as-sensors who can provide useful spatial information for a variety of government applications. If implemented efficiently and successfully, bilateral communication can eventually cause governments to cut certain jobs to save money.** However, in the article’s case, little has occurred to encourage the U.K. citizens to provide their own feedback on the government’s open data and their own spatial information to the government, rather “‘neutral’ technology” has hidden the potential for a “neo-liberal view of state-society relations” (789).

Even if the U.K. government encouraged more citizens to provide feedback on their open data, citizen participation may not occur due to lack of interest or knowledge. Although Professor Sieber pointed out to me last class that some VGI scientists may not want citizens to know that their public/open spatial information is collected, I think it is important and ethical to inform citizens of their contributions and there should be approaches to encourage citizens to want to contribute spatial information for government purposes. For instance, if citizens can see that their contributions are valuable and needed for good reasons, then maybe more people will want to participate. Also, providing government spending is certainly transparent, but this type of open data may not be of interest to the common citizens. I honestly would take no interest in how governments personally spend their money, I rather see government data on social or economic phenomena within my residing city/province/country, like crime or poverty.

One last point, this article is a case study that is more relevant to Western democratic governments. Different types and levels of government across the world vary on the amount and type of open data released. Types of democracy in governments vary; for example: in China the government disallows their citizens from accessing Facebook or Google, thus preventing certain open data to be easily accessible to their citizens. Even within Western governments that usually have similar governmental infrastructures such as Canada and USA, there are various regulations on what governmental open data is released or not.

-MTM

** (Note: outsourcing responsibilities to the citizens to cut governmental jobs may not necessarily be ethically, but it could be an incentive to encourage governments to consider citizens’ amateur geospatial information.)

 

Introducing the UCDP Georeferenced Event Dataset

Monday, November 2nd, 2015

The article Introducing the UCDP Georeferenced Event Dataset by Sundberg and Melander (2013) is an overview of an open data database.  They explore the reasons for its creation as well as associated definitions and limitations.

This idea is well founded in good intentions, as it aims to approach violence from a disaggregated perspective to offer a better understanding of the geography of violence.  One of the important characteristics of open data is that it functions at a high level of interoperability.  Sundberg and Melander make sure to note that this data set, unlike many other event data sets, can be integrated with a number of other UCDP datasets in order to promote engagement within a broad range of research questions (524).  Though this is not the fault of the authors, I think this data set does provide a good example for one of the downfalls of open data that is the digital divide.  Simply because a data set is put online and labeled open, does not make it accessible to the public.  The authors of this article outline definitions needed to understand what is included, coding decisions made during its production, and other limitations that when presented to a untrained eye would likely go unnoticed.  This has the potential to for misappropriation of data.  For example, this data set from the text may be used by politicians lobbying for an ‘intervention’ of a region on the basis that it is experiencing war and a threat to the world.  Or conversely, the same data may be used by a different group to argue the exact opposite.  Or take the example of the IPCC report, whose predications for global climate change on showed a decrease in artic sea ice cover, which the extractive company Shell then used in their plans to expand artic off shore drilling, ignoring all the other data in the same study explicitly stating the negative externalities of such actions.

The problem I am trying to address surely goes beyond open data as much of the information available today is beyond the scope of understanding of the layman.  In order for humanity to advance, I think this problem needs to be addressed and open data may offer the perfect opportunity to do so.  What if there was a way to make open data more open so to speak?  Obviously, this presents a very challenging task as datasets, geospatial data in particular, seem to inherently demand a level of understanding that is gained through the deliberate study of it’s structure.  However, we once thought the world was flat—so I have faith in our abilities to tackle this problem.

 

-BannerGrey

 

Contextual Sensing

Monday, November 2nd, 2015

The discussion of context-specific sensing, especially the reference by Sagl et al. to internal considerations, is relevant to my topic of spatial cognition. Geo-sensors for smart cities take into account knowledge acquisition of spatial information down to the individual level. Contextual reasoning within the geospatial domain therefore is a vital component for the development of geo-sensors for smart cities. Understanding public perception about urban areas and observing the individual and societal behavioral responses pertains to how greater research in spatial cognition could likely benefit the design of smart city concepts. In addition, the paper’s discussion of mobile based sensors reminds me of papers I am reading for my topic about studies that compare spatial knowledge acquisition of maps to mobile maps. These studies share this article’s examination of the mingled forces that emerge from the interactions between humans, the environment, and technology. Therefore, how do geo-spatial technologies mimic and simultaneously effect how we move through the urban environment?

In addition, the discussion of involuntary geographic information brings to mind how smart cities are faced with ethical dilemmas regarding privacy and human tracking.  Not only does involuntary crowdsourced information reflect the pragmatic ethical issues of the development of geo-sensors for smart cities, but it also brings to light different interpretations and perception of the law and issues surrounding liability.

In addition, can we contribute an increase in democratization to the fact that geo-sensors for smart cities are becoming more dependent on smart-citizen contributions? Do “smarter” citizens really refer to more empowered citizens? I’m slightly skeptical that this is the case, and I find myself agreeing with the authors that, at the moment, there is little indication that the technologies for smart cities have substantially improved the quality of life for its inhabitants. The focus on development and increase of prevalence of geo-sensors in smart cities will not alone yield positive impacts. Instead, we must be critical and focus more on how the sensors are implemented and for what social/societal causes.

-geobloggerRB

Ominous Omission of Ethics in Smart Cities

Friday, October 30th, 2015

The article Contextual Sensing: Integrating Contextual Information with Human and Technical Geo-Sensor Information for Smart Cities by Sagl, Resch, and Blascke (2015) was certainly an interesting read.  They begin by addressing the idea of context as both a means of analyzing data and a consideration for data collection.  Followed by looking at the human-environment-technology relationship that is essential to the development of smart citizens, and ultimately smart cities.  They also address the geospatial aspects through context aware analysis approaches and finish with the future of smart city development.

Though Sagl et al. do mention many challenges associated to building smart cities, I was surprised at the ominous omission of ethics in the entire discussion.  The closest they come to the concept of ethics was when mentioning the lack of non-nadir remote sensing technologies (basically drones) that are not allowed in urban environments “for good reasons” (17023).  I find the idea of employing smart-citizens or people-as-sensors as the main means of data collection very interesting but ethically questionable, especially when any information being recorded is not voluntarily disclosed.  I recognize this is already happening in great magnitude in the private sector, particularly with regards to social media and advertising.  The fact of the matter is the majority of people involved in these exchanges are extremely unaware of their participation.  In order for this to be developed in a more ethical way, information collected should remain non-disclosed to any third parties and used solely to increase the QoL of the citizens.  This may seem obvious and easy to enforce, however, I fear the grey area is easy to manipulate; for example should a third party studying movement in a rainstorm be granted access to mobile tracking by all local phone companies if they are working to increase  urban mobility? The argument could go both ways.  I guess the question becomes how willing is the public to disclose private information in the hopes of building better, healthy living environments?

-BannerGrey

 

Why does a smart city need to be spatially enabled? – Roche

Thursday, October 29th, 2015

After reading Stéphane Roche’s article (2014) on smart cities and GIScience’s role in its development, I am not sure I am entirely convinced that such a grand idea can be achieved. GIScience’s role in the development of smart cities seems to be more on the technical and computational side. Roche constantly mentions how GIScience will contribute efficient spatial information to cities; however, efficiencies seem to be more directed toward technical solutions. For example: making “mobile positioning technologies… [that are] more user-friendly interfaces,” or developing “information technologies, networks and sensors so as to optimize its ‘routine’ operations” (4-5).

Even if cyberGIS and its corresponding infrastructure can develop efficient algorithms and “user-friendly interfaces” that allow citizens to contribute “meaningful” geospatial information, this article dismisses how difficult it is to change people’s values and behaviors. Roche mentions that there are “three conditions required” to establish “spatially enabled” smart cities (6). Nevertheless, in order for this to happen, people’s behaviors and values are going to need to be shifted; most people today tend to opt-out of geotagging their social media posts, so I question how smart city supporters can convince citizens to change their behaviors and not be so concerned about their personal information becoming more open. Additionally, security issues and whether people will be easily willing to give out their spatial whereabouts via sensors need to be considered (5).

Maybe it is hard for me to visualize a smart city’s success because this is my first piece of literature I have read on this topic, but I honestly think there is too many little things that need to be achieved before this grand narrative of smart cities can be addressed. Technological improvements in VGI methods are expanding, but there have been no ultimate solutions yet. Within cities, research is still developing on how VGI strategies can be useful, such as collecting citizen’s locational information via social media for disaster management purposes. Furthermore, standardized procedures in VGI alone are still being debated, so I wonder how “globally unified geospatial standards” will be agreed upon (6).

-MTM

 

Complexity theory in the study of space and place

Monday, October 26th, 2015

This article by Manson and O’Sullivan (2006) addresses some of the controversy, implications, and challenges around complexity theory.  Complexity theory is true to its name, indeed complex.  The fact that it is so interdisciplinary, or “surpadisciplinary” as the authors note, means it has implications across many fields and should thus be perused with caution.   After I was introduced with the idea of a “supradisciplinary” theory, I decided to type into my Google search bar ‘complexity theory in’ and let auto-fill do the rest.  I was surprised to find the top hits in education, nursing, data structure, business, and leadership.  I mean data structure and business made sense but the others I had to follow up on.  As the paper suggests, complexity theory really truly is applicable across all disciplines from educational reform to the nursing triage framework.  For those of you who can read something once and understand it, good for you.  I’m not one of those people.  So, slightly perplexed I set out to reread this article to answer my questions—why and how was this possible?

 

The answer. Relationships.  Why of course! (Upon reading this I promised myself I would try to write on a topic other than ontologies, but this now seems unavoidable) It all comes down to ontological relationships.  Complexity theory relies on ontology that “makes few restrictive assumptions about how the world is”.  Thus enabling the most holistic assessment currently available to the scientific community, perhaps outside of narratives or other ‘non scientific’ sciences.  For this very reason, it is applicable to many spheres and also faces challenges with generalizations, as the authors explain.  Generalizing relationships is something I have become increasingly concerned with while researching building my own ontology.  Essentially, anything you wish to include or not include in ontology can be considered a ‘design decision’, but where do we draw the line between a ‘design decision’ and a serious omission of information (potentially an over generalization) with potential ethical implications?  How can this be addressed?

 

-BannerGrey

 

Complexity theory in the study of space and place

Monday, October 26th, 2015

What struck me about the article, Complexity theory in the study of space and place, was how complexity theory transcends a variety of disciplines and schools of thought. It brings to mind the ultimate quest for the theory of everything. In addition, it tries to address the question concerning whether we may devise models and theories based on empirical observations that have the capacity to explain the world as we know it. Geocomplexity is highly related to the topic of uncertainty in spatial data, because it revisits the problem surrounding the extent that truth plays in modeling spatial observations. A key insight, although it does not directly answer questions concerning approaches to validating complexity-based models, is that “evaluation and validation of complexity-based models are as likely to be narrative and political in nature as they are to be technical and quantitative”(Manson and O’Sullivan, 2004). Narratives and political ideology highlight the importance that epistemology plays in complexity-based modeling of space and place. It seems that a big challenge in complexity science will be concerned with uncovering a better understanding of approaches that exist complimentary and at odds with one another. Examples of forces that are at odds within complexity theory include generalization and specificity, qualitative and quantitative reasoning, ontology and epistemology, pattern and process, holism and reductionism, and abstract theory and empirical evidence. I found the discussion about an overemphasis on pattern within complexity-based modeling over process to be a very interesting argument. I would agree that my experiences with GIS have tended to conflate spatial patterns with spatial processes. The static interface of arcmap tends to highlight the spatial patterns within my analysis, and I tend to not even entertain the possibility that the spatial patterns I see could be produced by two processes that conflict with one another.

I enjoyed how the article was outlined. I thought it helpful that the article laid out a series of questions for the article to answer. Following a series of central questions is important because complexity theory has such wide ranging applications. Complexity theory is particularly difficult to write about within the contest of geography because it is plagued by conflicting definitions and tends to be overly hyped by certain academic circles.

-geobloggerRB

Complexity Theory – Manson and O’Sullivan

Sunday, October 25th, 2015

Manson et al.’s article Complexity Theory in the Study of Space and Place (2006) discusses “whether complexity theory is too specific or too general, through some ontological and epistemological implications, and on to the relationships of complexity theory with computational modeling” (688). The authors constantly mention “space-and-place-based studies” rather than introducing the discipline of GIScience and its involvement in space and place research (687). I believe Manson et al. deliberately did this because their article highlights that complexity theory is inter-disciplinary, as well as “supradisciplinary,” meaning multiple topics and disciplines that are interested in space and place (e.g. anthropology and geography) are intertwined to conceptualize the complexity of a certain phenomenon (680). Manson et al. also mention that “this breadth can be seen as a weakness with respect to disciplinary coherence and depth of analysis,” however, I believe GIScience is the discipline that aims to develop “disciplinary coherence” and new analyses in “space-and-place research” (ibid.).

Additionally, I wonder how complexity theory will be considered within anthropology and volunteered geographic information (VGI), especially since complexity theory is still trying to conceptualize “‘other ways of knowing’” as well as generalizations/specifics (687). Like what we discussed in class with Indigenous GIS and mapping, ‘others’ conceptualize space and place differently than the Western ethnocentric standards. Consequently, improvements in modeling ‘other’s’ social/cultural complex systems have been neglected because it is a difficult task programming different conceptualizations of space and place unless the ‘other’ is the one that models it. In another case, Schlesinger (2015) created an “Urban-Rural Index (URI)” through “crowd-sourced data” that represents the “spatial complexity” of “urban development patterns” in rural developing regions (295). Although Schlesinger’s URI may be useful for city planning, this specific example shows how complexity theory can be “too general” (especially since crowd-source data can lack specificity) and may treat social spatial complexities of rural-to-urban migrations as “facile algorithmic expression[s]” (679). With technology improving and cyberGIS becoming more established, I hope complexity theory can help conceptualize these social complex processes/relations/patterns/movements that usually are consider “too specific or too general” (688).

-MTM

Schlesinger, J. (2015). Using Crowd-Sourced Data to Quantify the Complex Urban Fabric. Edited by Arsanjani, J. J., In Zipf, A., In Mooney, P., & In Helbich, M. (2015). OpenStreetMap in GIScience: Experiences, research, and applications, 295-315.