Spatial Cognition in everyday life (Montello and Raubal)

November 6th, 2015

As technology changes, so do our applications of spatial cognition. When reading this article, I first thought it was dated, as technology has replaced the need to imagine many spaces. Perhaps as a geography student I am biased, but for almost every small task I looked at travel times, Google maps transit extension for route planning, Streetview, and long hours on google earth which replaces the spatially iconic symbolic representation with a digital earth.

What I have learned from this article is that spatial cognition is not irrelevant in my technology-saturated life. A good example is how people perceive the distance of my apartment from campus. Technology tells us that I live 1.5 km west of campus whereas most of my friends live 1.5 km east of campus. Despite this similarity almost all these eastern friends have concluded at some point that I live “very far” from campus and getting there must be difficult. I propose there are several factors of spatial cognition that contribute to this spatial understanding as described in the article. Firstly these friends are not familiar with the area west of campus, so their wayfinding through experience abilities are limited. Navigating through the high-rises of the downtown core, you lose your common landmarks like McGill campus or Mont-Royal. The highrises block your view and therefore limit your spatial knowledge learned directly as well as inhibit your sense of orientation. I believe that these factors are why my friends have a limited ability to judge the distance of my apartment from campus. In terms of using spatial language, when explaining directions to my apartment from campus I say, “it’s just down from the Bell Centre.” I can justify this spatially vague language because most people have an understanding of how to get to the Bell center as it is a large landmark of the city. In addition, the ability for people to use smartphones if they get lost, means that my spatial language does not have to navigate people directly, only give them idea of distance base on their own acquired or imagined spatial knowledge.

-anontarian

 

Sagl: Contextual Sensing for Smarter Cities

November 3rd, 2015

This article examines incorporating spatiotemporal contextual information in the hope of creating smarter cities.

When trying to contextualize my topic of drones in GIS, I find myself wondering how it differentiates from just being a tool; a sensor on a new platform. One of the possible fields of research in drone GIScience is geofencing, whereby drones are programmed to not take off in certain areas and altitudes. The article mentions how drones could be used to monitor urban areas, but are not because of (good) restrictions. To create a smart city, one needs both sophisticated monitoring systems, and equally sophisticated systrems to keep out the unwanted sensors, like drones. One of the ways in which drones could be detected and regulated is through contextual sensing. For example, police use networks of microphones that collect noise data which is then processed to listen for drones. However there is not one sound that identifies a drone, and many other machines can sound similar, like a far-away leafblower. Therefore other sensors are needed to provide context to this noise. Another way drones are sensed is through optical sensors, which could identify a distant moving object and classify it based on its flightpath. However in order to distinguish a drone from say, an eagle, you would need to contextualize the optical information with thermal sensor information.

From this article I learned some terms that can be used to classify drone technology. An interesting aspect of military drones is that the US government uses “collective sensing” in order to establish the location of a target before using “classic sensors” as termed by the author to command the drone. Collective sensing is sensor data that users do not necessarily intentionally share, like there location generated from a mobile phone call. The problem though is that they do not bother to associate this data with any contextual information from other sensors, and so frequently make bad judgement calls. I think that contextual information in this form of sensing is important, but involves more of a political shift than a shift in GIScience.

__aNOntarian__?(???)?


				

Worthy – Open Data in the UK

November 3rd, 2015

 

This article looks at the complex effects of open data in the case of the UK government. The rationale of Open Data in this context was to democratize government, and devolve power to the people. With government spending open to the public, surely there would be more accountability, participation, and information transmission. As mentioned last week by CRAZY15, will the “certainty, validity and utility” of the data decrease as the quantity increases? I feel that similar to the way people behave on social media, governments will become more performative as their actions become more shared and open. The author states that governments have redacted sensitive information, and what is published lacks context. The result is that overall engagement by the public is low, and those who do engage have specific interests. One of the most successful examples of engagement was through a website created by mySociety.org. This organization claims to “make websites that empower citizens worldwide”. An example of one of their other projects is “FixMyStreet”, an open source tool for reporting infrastructure problems to city council. I think that organizations like this are an example of progressive toolmaking in GIS, where VGI can be integrated with open data and effect change. Simply publishing data will not create armchair auditors; we need to create the tools to understand the data.

__AnonTarian__

A Different Context for Smart Cities?

November 2nd, 2015

While I understand the importance of creating healthier, happier and more sustainable cities. “Contextual Sensing: Integrating Contextual Information with Human and Technical Geo-Sensor Information for Smart Cities” by Sagl, Resch and Blaschke seems to leave a lot unsaid. The authors talk about ‘smart citizens’ becoming bigger contributors to city dynamics but a lot of technological advancement so far has been in making it ubiquitous and as seamlessly fit into our lifestyle as possible so it is easy to ignore. It is very interesting to see the dissonance in presentation of information from Worthy’s article on “The Impact of Open Data in the UK: Complex, Unpredictable, and Political” where he describes how interaction with open data varies across heterogeneous groups. It brings to mind question such as: What would the ‘average’ citizen’s awareness of the smart city actually be? Would smart city data be open data? Who would use it? Furthermore, the feedback loop between smart citizens and beneficiaries seems to imply that people will become more externally engaged with their surroundings (17024), yet over time people have been narrowing their scope of interaction, especially in so-called third spaces, to their personal devices. I think there is some sense of taking for granted that all these environmental interactions will continue to exist with the increased saturation of technology in our lives.

Sagl et al. also remind me of our previous class discussion on big data. The authors deliberately state that more data does not necessarily provide better results (17017). However, when they state that “…in contextual sensing a larger quantity of data may allow contexts that have not previously been thought of, or have not previously been considered relevant, to be better understood and taken into account (17017)”, they also seem troublingly close to the trend of aimlessly analyzing masses of data that spits out patterns without scientific methods of inquiry. I think it would be very interesting indeed to have a skeptic of open and big data to analyze smart city trends. I do have to say that some of my questions are outside the scope of this article but the tangents to be explored are potentially more interesting.

-Vdev

Spatially (& Equitably) Enabled Smart Cities

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

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).”

 

The Nuances of Open Data

November 2nd, 2015

In the 2015 article “The Impact of Open Data in the UK: Complex, Unpredictable, and Political” Ben Worthy convincingly demonstrates how Open Data should be seen as a complex, unpredictable and political issue. Before this article, I honestly thought that access to government data could only lead to better things. In hindsight, this seems startlingly naïve – yet I think that even more knowledgeable proponents of open data can appreciate the nuances presented in the article regardless of whether they can provide a counter-argument.

The article’s format intuitively answered my questions as they came up: what are the downsides of Open Data? Who are the users?  How does the media play a role? However, I think the point that hit me the most was that despite the fact that open data is portrayed to be neutral information; it can be used for very political purposes. Access to knowledge does have power, especially the power to manipulate information as you see fit. What I really get a sense of about Open data is how how tensions can be created between different levels or sections of government. I also thought one of the most interesting ideas that I would have liked to read more on was the section talking about how the relationship between accountability and transparency is very complex (796). I think this relationship could be easily expanded to another paper.

Finally, Worthy’s insights into ‘armchair auditors’ was very relevant to other topics of discussion in the class –specifically the fact that these people are not “ordinary” citizens but rather have a specialized repertoire of time, interest and skills (796). Overall, I think it is very difficult to get people to care that much about very specific issues unless it is part of their jobs or affects their lives in a direct and personal way. This has wider implications for other aspects of GIScience such as VGI.

-Vdev

Roche 2014: Issues with Democratization and Uncertainty

November 2nd, 2015

Smart cities must strike balance between maximizing efficiency for current conditions and leaving room for uncertainties in how needs will change in the future. In a way smart cities might be described as cities that rely more on digital infrastructure than physical infrastructure. The former would be easier and cheaper to modify with changing needs. As said in the article, innovation and technological literacy on the part of the city’s residence would be key factors. Relying instead on top-down design from a municipal government might impose too much uniformity, when the needs of the city’s residents are so diverse. While I’m usually skeptical of positivist notions that better technology will lead to more democratization, in the case of smart cities I find this idea more compelling. Crowd-sourcing and VGI do have an incredible potential to give city planners a comprehensive and dynamic view of the behavior and needs of urban residents. However, again the threat arises of the technology being diverted to serve the purposes of certain interests, bypassing the needs of the majority. Specifically, I think there is a danger of cities ending up developing to suit the needs of companies like Uber and Google. This would be especially probable if governments, with the best of intentions, started subsidizing such companies in the belief that the private sector will the most effective leader in developing smart cities. Finally, I find that this topic relates very pertinently to my seminar topic of uncertainty. I imagine that the technological, economic and environmental uncertainties with which we cope will probably only get bigger as time goes on. Smart cities will be increasingly difficult to conceive of as time passes.

– Yojo

UCDP GED and Open Data

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

The UCDP dataset: now with geography!

November 2nd, 2015

The article by Sundberg and Melander was an interesting article, which for me brought up questions about spatial scales and situating the data within geography and GIS. One thing I noticed immediately about the article was the map, as this is often what non-geographers immediately think of GIS and geography. I was disappointed that the authors didn’t map the trends of organized violence (i.e., state-based, non-state and one-sided), because it would have been a very interesting visualization to see, for example, where state-based violence is occurring the most. They have represented it temporally in a line graph, but it would have added to the analysis to represent it geographically. Perhaps they didn’t include it because it would have just reiterated already known information? (For example, it’s perhaps already well-known which countries or cities in Africa experience the most state-based violence.)

For me, the article raised as many questions about spatial scales as it did about open data. The authors write that previous research has been focused mainly on violence at the country/year level, but they argue for more sub-national studies, saying that they might help shed more light on the underlying mechanisms of violence. I agree, and think that mapping examples of violence at the sub-national level would allow for more thorough examination of all the variables that contribute to violence, because these variables would certainly change from country to country.

Overall, I found the article very interesting, but a bit difficult to situate the topic in GIScience or even in geography. It seemed like the authors were incorporating the spatial data as simply another facet of their data, along with other factors like time and type of violence, rather than framing it as an investigation fundamentally based in geography. For the authors, GIS is a tool they use to georeferenced their data and make a nice-looking map. This is a fine approach – but it leaves me wondering how the article would be different if the approach was embedded in geography, rather than incorporating geography as one aspect of the data.

~denasaur

Ben Worthy’s Impact of Open Data in the UK

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

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

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

The UCDP Dataset: Achieving Information Democracy or Turning Horror into Bland Data?

November 1st, 2015

The database described in this paper had both important advantages and limitations. Its ability to spatially locate incidences of violence adds a decidedly geographic component that is missing from nation-level conflict databases. The higher incidence of violence in urban areas in most cases is a particularly interesting finding, though its immediate usefulness is unclear. However, the strict criteria for what constitutes an incidence of conflict meant that the numbers calculated in this study represented only a fraction of the scale of death in the relevant conflicts. While the dataset had a total death count of about 750,000, the civil wars in the Democratic Republic of Congo alone, for example, resulted in the deaths of approximately 4 million people when considering disease and malnutrition. This discrepancy highlights the true cost of war, in that the scale of destruction is actually much greater than the scale of the violence. With regards to open data, one must ask what the purpose is of making this dataset open to the public. If it stems from a desire for transparency and democracy, I worry that such an analysis is not particularly informative to the general public. Firstly, for those people for whom a sense of scale is necessary for their comprehension of human tragedy, the numbers represent only a fraction of the tragedy. Meanwhile, for the majority of people who require human stories to get a feeling of the horror of war, bland statistics do precious little, and may in fact do more harm than good by desensitizing the public.

– Yojo

 

Ominous Omission of Ethics in Smart Cities

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

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

 

Smart cities: who do they benefit?

October 29th, 2015

Roche’s article about smart cities is an organized and interesting read which situates smart cities in GIScience and offers ways for GIScience to make cities smarter.

As I read this article, I wondered if and how smart cities might reinforce existing power structures and further marginalize some groups in urban landscapes. “Rethinking urbanization” with an approach that is more focused on individuals sounds great – but it begs the question: which individuals are we focusing on? For example, it was troubling to me that neither this article nor the Sagl et al article mentions how smart cities could also be accessible cities, in ways that current cities are not. Would the smart cities the author envisions make public transit wheelchair accessible or help people with social anxiety avoid crowds? Where are the homeless in the author’s smart city vision, and how can they contribute geospatial information? Another problem is that proposing technological solutions and enhancing the “digital city” dimension of smart cities comes with the problem of access to and exclusion from these technologies. The author does address this critique, however, saying that if initiatives are driven by technologies, they can be reductive and one-size-fits-all.

Overall it seems to me that smart cities have an enormous amount of potential to improve the lives of many people, but we must be sure that all people are included. Hopefully, this is where the concept of the “intelligent city” comes into play, using VGI and participatory GIS to connect citizens; and where the “open city” increases cooperation and transparency.

~denasaur

Migration in Asia

October 26th, 2015

The sense I get from this reading is that while in the past immigrants could generally be described as “defecting” from one country-system to another, countries are now more integrated into a single global migrant system. As such, they are following movement patterns for which conceptual frameworks and national data systems are ill-equipped, at least at the time the article was written. Zelinsky’s mobility transition model is useful for understanding the common migration patterns that countries experience as they undergo a specific type of economic restructuring. However, as 20th-century growth models become less dependable going forward, we may witness the emergence of more complex migration patterns. Furthermore, since the world is not becoming more politically unified even though migration systems are becoming more integrated, the migration data systems of the worlds countries will probably continue to be fractured in a way that becomes increasingly inadequate over time with regards to developing conceptual frameworks.

 

-Yojo

 

Geocomplexity Explored Through Human Migration

October 26th, 2015

In his 1996 paper “Asia on the Move: Research Challenges for Population Geography”, Graeme Huge explores the dynamics of a newly emerging network of economic migration, characteristic of the fluidity of the developed and developing world in the late 20th and early 21st century. I must say I am surprised at the date of this paper’s publishing, mostly due to the author’s mention of social networks and the relevance this paper has 20 years later. I now believe he used the term “social network” differently than we do today (a social network being a network of people socially connected, not necessarily through mediums such as Facebook or the internet).

Geocomplexity is a self-defining term, and as a concept is very applicable to what the author calls “Population Geography.” In striving to chart the dimensions of assessing the complexity of international population flows, he reveals why this increased level of population mobility is not simply a labor-related phenomenon. Although these economic migrants are motivated to move by the prospect of work, there are many other factors to consider.

Private and Government Institutions operate within and outside the law to aid immigration and emigration based on their own country’s needs and the needs of an entire region. Asian countries are in disjoint; they exist in different stages of the international migration transition, providing a political dimension to the migration and commoditizing labor. These economic migrants are not all hopeless, poor laborers as the term might suggest. Wealthy individuals have the means to lead double lives in the business sector, participating in the workings of Asian and Euro-American economies. Due to the inherent spatial dimension of this phenomenon, Hugo asserts many reasons to why this complex issue is one of geographic relevance, and why it is the responsibility of geographers to race the growth of data with the formulation of spatial analytical methods.

 

Smitty_1

(RIP Graeme Hugo)

Hugo – Challenges for Population Geography

October 26th, 2015

The article by Hugo outlines the research challenges for population geographers in a world of accelerating migratory flows. Reasons for this acceleration are: migration from Asia to the West, skilled worker migration to Asia, contract labor migration, student and business short term migration, illegal migration, and refugee flows. The author writes that the major challenge of studying the complexity of population geography is obtaining good data on the informal flows of migrants. Traditional census data is just too slow to keep up with all the short term migration.

This was written in 1996. Since then we have added more than a billion people and migration flows have only grown increasingly complex. Massive outmigration from Syria has strained sluggish refugee systems, creating a renewed interest in population geography. Unfortunately, a lot of the motivation to collect data has been on determining where flows of foreign fighters in Syria are coming from, rather than where to efficiently resettle millions of refugees. Since Hugo’s article was written, governments have actually increased their abilities to track and monitor movement across borders. Especially in the example of foreign fighters going to Syria, governments have been gathering data on anyone who visits countries deemed suspicious. The rise of political movements like ISIS are clear proof that migration models have to move beyond simple economic push-pull factors. If given access to the data, this increasing vigilance has probably expanded the ability to model complex migratory flows for population geography.

In the case of studying the push-pull factors of migrant flowing across the Mediterranean, the political context is actually a strong desire to stop these flows. This is not to say we should just stop researching because governments misuse information. But whether or not modelling this migration results in a social benefit seems increasingly unlikely in the current political climate*.

*European political climate, I have high hopes for JT’s promise to resettle 25k refugees.

 

-A proud anOntarian