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Full-Text Articles in Social and Behavioral Sciences

Vehicle Rebalancing In A Shared Micromobility System With Rider Crowdsourcing, Ziliang Jin, Yulan Wang, Yun Fong Lim, Kai Pan, Zuo-Jun Max Shen Mar 2023

Vehicle Rebalancing In A Shared Micromobility System With Rider Crowdsourcing, Ziliang Jin, Yulan Wang, Yun Fong Lim, Kai Pan, Zuo-Jun Max Shen

Research Collection Lee Kong Chian School Of Business

Problem definition: Shared micromobility vehicles provide an eco-friendly form of short-distance travel within an urban area. Since customers pick up and drop off vehicles in any service region at any time, such convenience often leads to a severe imbalance between vehicle supply and demand in different service regions. To overcome this, a micromobility operator can crowdsource individual riders with reward incentives in addition to engaging a third-party logistics provider (3PL) to relocate the vehicles. Methodology/results: We construct a time-space network with multiple service regions and formulate a twostage stochastic mixed-integer program considering uncertain customer demands. In the first stage, the …


Comprehensive Performance Assessment Of Passive Crowdsourcing For Counting Pedestrians And Bikes, Wen Cheng, Yongping Zhang, Edward Clay Feb 2022

Comprehensive Performance Assessment Of Passive Crowdsourcing For Counting Pedestrians And Bikes, Wen Cheng, Yongping Zhang, Edward Clay

Mineta Transportation Institute

Individuals who walk and cycle experience a variety of health and economic benefits while simultaneously benefiting their local environments and communities. It is essential to correctly obtain pedestrian and bicyclist counts for better design and planning of active transportation-related facilities. In recent years, crowdsourcing has seen a rise in popularity due to the multiple advantages relative to traditional methods. Nevertheless, crowdsourced data have been applied in fewer studies, and their reliability and performance relative to other conventional methods are rarely documented. To this end, this research examines the consistency between crowdsourced and traditionally collected count data. Additionally, the research aims …


Decentralized Mechanisms For Coordinating Citizen Participation, Cesar Renteria Jan 2021

Decentralized Mechanisms For Coordinating Citizen Participation, Cesar Renteria

Legacy Theses & Dissertations (2009 - 2024)

Decentralization has been an alternative mechanism of coordination to bureaucratic control. Although decentralization is a very old idea, we do not have enough clarity about how decentralization works and how this alternative can effectively help to overcome some of the problems attributed to traditional bureaucracies. In this dissertation, I bring further insights into the decentralization of decisions through two angles. First, by studying how and for what purposes crowdsourcing, a novel technology-based practice used to decentralize decisions and tasks towards citizens, has been used in government (Chapters 2 and 3). Second, by studying the process of decentralization of decisions within …


A Survey Of Enabling Technologies For Smart Communities, Amna Iqbal, Stephan Olariu Jan 2021

A Survey Of Enabling Technologies For Smart Communities, Amna Iqbal, Stephan Olariu

Computer Science Faculty Publications

In 2016, the Japanese Government publicized an initiative and a call to action for the implementation of a "Super Smart Society" announced as Society 5.0. The stated goal of Society 5.0 is to meet the various needs of the members of society through the provisioning of goods and services to those who require them, when they are required and in the amount required, thus enabling the citizens to live an active and comfortable life. In spite of its genuine appeal, details of a feasible path to Society 5.0 are conspicuously missing. The first main goal of this survey is to …


A Practical Guide For Using Electronic Surveys In Aviation Research: Best Practices Explained, Stephen Rice, Scott R. Winter Jan 2020

A Practical Guide For Using Electronic Surveys In Aviation Research: Best Practices Explained, Stephen Rice, Scott R. Winter

International Journal of Aviation, Aeronautics, and Aerospace

The purpose of this article is to provide aviation researchers who are interested in using Internet-based surveys with a justification and guide, along with best practices. A brief review of research methods, research design, and research methodologies precedes information on the types of research questions that can best be answered using survey research. The interaction of survey instruments and research design is discussed, such as using a survey instrument in an experimental design. Advantages and disadvantages of paper and electronic distribution are presented to help guide researchers into the best approach given their proposed goals. Guidance is also offered on …


Smart Cities And Urban Management, Singapore Management University Jan 2018

Smart Cities And Urban Management, Singapore Management University

Research Collection Office of Research

In this booklet, read about SMU’s research and initiatives related to smart cities and urban management, and how we strive to make meaningful impact on business, government and society for Singapore and beyond.

Contents:

Liveability and quality of life

  • Community participation through mobile crowdsourcing
  • Smarter, healthier eating with Food AI
  • Data-driven community eldercare platform for sustainable ageing-in-place
  • A date with AI
  • Smart mobility accessibility for barrier-free access
  • Food security

Optimisation and resource management

  • Collaborative urban delivery optimisation
  • Seat occupancy detection through capacitance sensing
  • Large-scale crowd simulation based on real-world data
  • Gaining insights through Wi-Fi technology
  • Taxi driver guidance system
  • Efficiency …


Crowdsourcing: A New Tool For Policy-Making?, Araz Taeihagh Nov 2017

Crowdsourcing: A New Tool For Policy-Making?, Araz Taeihagh

Research Collection School of Social Sciences

Crowdsourcing is rapidly evolving and applied in situations where ideas, labour, opinion or expertise of large groups of people is used. Crowdsourcing is now used in various policy-making initiatives; however, this use has usually focused on open collaboration platforms and specific stages of the policy process, such as agenda-setting and policy evaluations. Other forms of crowdsourcing have been neglected in policy-making, with a few exceptions. This article examines crowdsourcing as a tool for policy-making and explores the nuances of the technology and its use and implications for different stages of the policy process. The article addresses questions surrounding the role …


Measuring Fine-Grained Metro Interchange Time Via Smartphones, Weixi Gu, Kai Zhang, Zimu Zhou, Ming Jin, Yuxun Zhou, Xi Liu, Costas J. Spanos, Zuo-Jun (Max) Shen, Wei-Hua Lin, Lin Zhang Aug 2017

Measuring Fine-Grained Metro Interchange Time Via Smartphones, Weixi Gu, Kai Zhang, Zimu Zhou, Ming Jin, Yuxun Zhou, Xi Liu, Costas J. Spanos, Zuo-Jun (Max) Shen, Wei-Hua Lin, Lin Zhang

Research Collection School Of Computing and Information Systems

High variability interchange times often significantly affect the reliability of metro travels. Fine-grained measurements of interchange times during metro transfers can provide valuable insights on the crowdedness of stations, usage of station facilities and efficiency of metro lines. Measuring interchange times in metro systems is challenging since agentoperated systems like automatic fare collection systems only provide coarse-grained trip information and popular localization services like GPS are often inaccessible underground. In this paper, we propose a smartphone-based interchange time measuring method from the passengers’ perspective. It leverages low-power sensors embedded in modern smartphones to record ambient contextual features, and utilizes a …


Smartphone Sensing Meets Transport Data: A Collaborative Framework For Transportation Service Analytics, Yu Lu, Archan Misra, Wen Sun, Huayu Wu Aug 2017

Smartphone Sensing Meets Transport Data: A Collaborative Framework For Transportation Service Analytics, Yu Lu, Archan Misra, Wen Sun, Huayu Wu

Research Collection School Of Computing and Information Systems

We advocate for and introduce TRANSense, a framework for urban transportation service analytics that combines participatory smartphone sensing data with city-scale transportation-related transactional data (taxis, trains etc.). Our work is driven by the observed limitations of using each data type in isolation: (a) commonly-used anonymous city-scale datasets (such as taxi bookings and GPS trajectories) provide insights into the aggregate behavior of transport infrastructure, but fail to reveal individual-specific transport experiences (e.g., wait times in taxi queues); while (b) mobile sensing data can capture individual-specific commuting-related activities, but suffers from accuracy and energy overhead challenges due to usage artefacts and lack …


Crowdsourcing, Sharing Economy And Development, Araz Taeihagh Jun 2017

Crowdsourcing, Sharing Economy And Development, Araz Taeihagh

Research Collection School of Social Sciences

What are the similarities and differences betweencrowdsourcing and sharing economy? What factors influence their use indeveloping countries? In light of recent developments in the use of IT-mediatedtechnologies, such as crowdsourcing and the sharing economy, this manuscriptexamines their similarities and differences, and the challenges regarding theireffective use in developing countries. We first examine each individually andhighlight different forms of each IT-mediated technology. Given that crowdsourcingand sharing economy share aspects such as the use of IT, a reliance on crowds,monetary exchange, and the use of reputation systems, we systematically comparethe similarities and differences of different types of crowdsourcing with the sharingeconomy, thus …


Examination Of Crowdsourcing As A Tool For Policy Making, Araz Taeihagh Jun 2017

Examination Of Crowdsourcing As A Tool For Policy Making, Araz Taeihagh

Research Collection School of Social Sciences

Crowdsourcing is rapidly evolving and applied in situations where ideas, labour, opinion or expertise of large groups of people are used. Crowdsourcing is now used in various policy making initiatives; however, this use has usually been focused on open collaboration platforms and specific stages of the policy process such as agenda- setting and policy evaluations. Moreover, other forms of crowdsourcing have been neglected in policy making with a few exceptions. This article examines crowdsourcing as a tool for policy making and explores the nuances of the technology and its use and implications for different stages of the policy process. The …


Magnopark, Smart Parking Detection Based On Cellphone Magnetic Sensor, Maryam Arab Jul 2016

Magnopark, Smart Parking Detection Based On Cellphone Magnetic Sensor, Maryam Arab

Computer Science Theses & Dissertations

We introduce a solution that uses the availability of heavy crowds and their smart devices, to gain more result as to where potential parking is possible. By leveraging the raw magnetometer, gyroscope, and accelerometer data, we are able to detect parking spots through the natural movement exerted by the walking pedestrians on the sidewalks beside the streets. Dating back as far as 2013, a very large portion of pedestrians composing the crowds on the sidewalk, possessed at least one smart device in their hand or pocket14]. It is this statistic that fuels our application, in which we depend on crowds …


Moocs And Crowdsourcing: Massive Courses And Massive Resources, John Prpić, James Melton, Araz Taeihagh, Terry Anderson Dec 2015

Moocs And Crowdsourcing: Massive Courses And Massive Resources, John Prpić, James Melton, Araz Taeihagh, Terry Anderson

Research Collection School of Social Sciences

Premised upon the observation that MOOC and crowdsourcing phenomena share several important characteristics, including IT mediation, large-scale human participation, and varying levels of openness to participants, this work systematizes a comparison of MOOC and crowdsourcing phenomena along these salient dimensions. In doing so, we learn that both domains share further common traits, including similarities in IT structures, knowledge generating capabilities, presence of intermediary service providers, and techniques designed to attract and maintain participant activity. Stemming directly from this analysis, we discuss new directions for future research in both fields and draw out actionable implications for practitioners and researchers in both …


The Fundamentals Of Policy Crowdsourcing, John Prpic, Araz Taeihagh, James Melton Sep 2015

The Fundamentals Of Policy Crowdsourcing, John Prpic, Araz Taeihagh, James Melton

Research Collection School of Social Sciences

What is the state of the research on crowdsourcing for policymaking? This article begins to answer this question by collecting, categorizing, and situating an extensive body of the extant research investigating policy crowdsourcing, within a new framework built on fundamental typologies from each field. We first define seven universal characteristics of the three general crowdsourcing techniques (virtual labor markets, tournament crowdsourcing, open collaboration), to examine the relative trade-offs of each modality. We then compare these three types of crowdsourcing to the different stages of the policy cycle, in order to situate the literature spanning both domains. We finally discuss research …


Experiments On Crowdsourcing Policy Assessment, John Prpić, Araz Taeihagh, James Melton Sep 2014

Experiments On Crowdsourcing Policy Assessment, John Prpić, Araz Taeihagh, James Melton

Research Collection School of Social Sciences

Can Crowds serve as useful allies in policy design? How do non-expert Crowds perform relative to experts in the assessment of policy measures? Does the geographic location of non-expert Crowds, with relevance to the policy context, alter the performance of non-experts Crowds in the assessment of policy measures? In this work, we investigate these questions by undertaking experiments designed to replicate expert policy assessments with non-expert Crowds recruited from Virtual Labor Markets. We use a set of ninety-six climate change adaptation policy measures previously evaluated by experts in the Netherlands as our control condition to conduct experiments using two discrete …


A Framework For Policy Crowdsourcing, John Prpić, Araz Taeihagh, James Melton Sep 2014

A Framework For Policy Crowdsourcing, John Prpić, Araz Taeihagh, James Melton

Research Collection School of Social Sciences

What is the state of the literature in respect to Crowdsourcing for policy making? This work attempts to answer this question by collecting, categorizing, and situating the extant research investigating Crowdsourcing for policy, within the broader Crowdsourcing literature. To do so, the work first extends the Crowdsourcing literature by introducing, defining, explaining, and using seven universal characteristics of all general Crowdsourcing techniques, to vividly draw-out the relative trade-offs of each mode of Crowdsourcing. From this beginning, the work systematically and explicitly weds the three types of Crowdsourcing to the stages of the Policy cycle as a method of situating the …


Crowdsourcing The Policy Cycle, John Prpić, Araz Taeihagh, James Melton Jun 2014

Crowdsourcing The Policy Cycle, John Prpić, Araz Taeihagh, James Melton

Research Collection School of Social Sciences

Crowdsourcing is beginning to be used for policymaking. The “wisdom of crowds” [Surowiecki 2005], and crowdsourcing [Brabham 2008], are seen as new avenues that can shape all kinds of policy, from transportation policy [Nash 2009] to urban planning [Seltzer and Mahmoudi 2013], to climate policy. In general, many have high expectations for positive outcomes with crowdsourcing, and based on both anecdotal and empirical evidence, some of these expectations seem justified [Majchrzak and Malhotra 2013]. Yet, to our knowledge, research has yet to emerge that unpacks the different forms of crowdsourcing in light of each stage of the well-established policy cycle. …


Slides: Thoughts On Regulatory Mechanisms For Natural Resource Development: Alternatives To Command And Control, Including A Look At Open Source Approaches, Stanley Dempsey Feb 2014

Slides: Thoughts On Regulatory Mechanisms For Natural Resource Development: Alternatives To Command And Control, Including A Look At Open Source Approaches, Stanley Dempsey

Natural Resource Industries and the Sustainability Challenge (Martz Winter Symposium, February 27-28)

Presenter: Stanley Dempsey, Chairman, Royal Gold

17 slides


Commons At The Intersection Of Peer Production, Citizen Science, And Big Data: Galaxy Zoo, Michael J. Madison Jan 2014

Commons At The Intersection Of Peer Production, Citizen Science, And Big Data: Galaxy Zoo, Michael J. Madison

Book Chapters

The knowledge commons research framework is applied to a case of commons governance grounded in research in modern astronomy. The case, Galaxy Zoo, is a leading example of at least three different contemporary phenomena. In the first place Galaxy Zoo is a global citizen science project, in which volunteer non-scientists have been recruited to participate in large-scale data analysis via the Internet. In the second place Galaxy Zoo is a highly successful example of peer production, sometimes known colloquially as crowdsourcing, by which data are gathered, supplied, and/or analyzed by very large numbers of anonymous and pseudonymous contributors to an …


The Social Media Spectrum, Laurie J. Van Leuven Jul 2012

The Social Media Spectrum, Laurie J. Van Leuven

CUP Faculty Research

When it comes to social media practices within the realm of homeland security and emergency management, one thing is clear: There is no “one size fits all.” Every organization could be charted to fall on a different point along a diverse spectrum of possible goals, strategies, and tactics. But it may likely be an organization’s attitude, culture, and structure (not the complexity of their approach) that best determines the success rate of their efforts.