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- research-articleMay 2024
"Speech is Silver, Silence is Golden " Analyzing Micro-communication Strategies between Visually Impaired Runners and their Guides
CHI '24: Proceedings of the 2024 CHI Conference on Human Factors in Computing SystemsArticle No.: 535, Pages 1–16https://doi.org/10.1145/3613904.3642388Running and jogging are popular activities for many visually impaired individuals thanks to the relatively low entry barriers. Research in HCI and beyond has focused primarily on leveraging technology to enable visually impaired people to run ...
- research-articleSeptember 2023
Supporting Social Inclusion with DIY-ATs: Perspectives of Kenyan Caregivers of Children with Cognitive Disabilities
ACM Transactions on Accessible Computing (TACCESS), Volume 16, Issue 3Article No.: 20, Pages 1–27https://doi.org/10.1145/3616378Do-It-Yourself assistive technologies (DIY-ATs) that can be designed, fabricated, or customized by non-technical individuals can enable people with disabilities and their community members to create and customize their own technological solutions. DIY-ATs ...
- research-articleJuly 2023
Effect of the interdependence between subnets on the structural controllability of complex networks
AbstractControllability is a hot issue in complex networks. In this paper, without changing the number and the positions of the controllers, the effect of interdependence (viz., inter‐coupling relations) between two directed subnets that are ...
- research-articleJuly 2023
Effective Information Infrastructures for Collaborative Organizing: The Case of Maasai Mara
Organization Science (INFORMS-ORGS), Volume 34, Issue 4Pages 1509–1526https://doi.org/10.1287/orsc.2022.1642This study focuses on how collaborative organizing is achieved in a natural-resource commons, organized as an actor-oriented structure. In a framed field experiment, teams of Maasai livestock owners played a board game related to sustainable usage and ...
- Work in ProgressApril 2023
Understanding Uses’ Needs in the Development of Indoor Navigation for Visually Impaired Users in Saudi Arabia
CHI EA '23: Extended Abstracts of the 2023 CHI Conference on Human Factors in Computing SystemsArticle No.: 301, Pages 1–7https://doi.org/10.1145/3544549.3585909People with visual impairments find it challenging to navigate unfamiliar buildings independently. This study aimed to understand the experiences and attitudes of people with visual impairments in Saudi Arabia toward indoor assistive technologies and ...
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- research-articleNovember 2022
Understanding Emerging Obfuscation Technologies in Visual Description Services for Blind and Low Vision People
Proceedings of the ACM on Human-Computer Interaction (PACMHCI), Volume 6, Issue CSCW2Article No.: 469, Pages 1–33https://doi.org/10.1145/3555570Blind and low vision people use visual description services (VDS) to gain visual interpretation and build access in a world that privileges sight. Despite their many benefits, VDS have many harmful privacy and security implications. As a result, ...
- short-paperOctober 2022
Depending on Independence An Autoethnographic Account of Daily Use of Assistive Technologies
ASSETS '22: Proceedings of the 24th International ACM SIGACCESS Conference on Computers and AccessibilityArticle No.: 36, Pages 1–6https://doi.org/10.1145/3517428.3551354Assistive technologies (AT) are a necessity for a person with a severe disability to be able to lead a self-determined life within modern societies. Thus, these technologies fulfil an important societal role and have a significant impact on the lives of ...
- research-articleMay 2021
Feels like Team Spirit: Biometric and Strategic Interdependence in Asymmetric Multiplayer VR Games
CHI '21: Proceedings of the 2021 CHI Conference on Human Factors in Computing SystemsArticle No.: 443, Pages 1–15https://doi.org/10.1145/3411764.3445492Virtual reality (VR) multiplayer games increasingly use asymmetry (e.g., differences in a person’s capability or the user interface) and resulting interdependence between players to create engagement even when one player has no access to a head-mounted ...
- research-articleApril 2021Best Paper
Interdependence in Action: People with Visual Impairments and their Guides Co-constituting Common Spaces
Proceedings of the ACM on Human-Computer Interaction (PACMHCI), Volume 5, Issue CSCW1Article No.: 69, Pages 1–33https://doi.org/10.1145/3449143Prior work on AI-enabled assistive technology (AT) for people with visual impairments (VI) has treated navigation largely as an independent activity. Consequently, much effort has focused on providing individual users with wayfinding details about the ...
- research-articleApril 2020
The Care Work of Access
CHI '20: Proceedings of the 2020 CHI Conference on Human Factors in Computing SystemsPages 1–15https://doi.org/10.1145/3313831.3376568Current approaches to AI and Assistive Technology (AT) often foreground task completion over other encounters such as expressions of care. Our paper challenges and complements such task-completion approaches by attending to the care work of access-the ...
- research-articleJanuary 2020
A conceptual model of institutional information culture and interpersonal conflict which influence the information system success: user's perception
International Journal of Business Information Systems (IJBIS), Volume 33, Issue 1Pages 1–22https://doi.org/10.1504/ijbis.2020.104801Information system success (ISS) received considerable attention from researchers as it plays an important role in improving the efficiency and productivity of an organisation. Several researchers have conducted empirical studies using numerous factors (...
- research-articleJanuary 2019
Exploring the antecedents of co-creation in hospital-supplier relationship: an empirical study on private sector hospitals in India
International Journal of Business Information Systems (IJBIS), Volume 32, Issue 4Pages 393–424https://doi.org/10.1504/ijbis.2019.103785Criticality of healthcare has always been a matter of huge concern. With increasing focus towards value-based patient-care service, hospitals are struggling between continuously spiralling cost and providing increased access to quality care-services. ...
- research-articleJanuary 2019
Interdependence, Perception, and Investment Choices: An Experimental Approach to Decision Making in Innovation Ecosystems
Organization Science (INFORMS-ORGS), Volume 30, Issue 1Pages 109–125https://doi.org/10.1287/orsc.2018.1242We explore how decision makers perceive and assess the level of risk in interdependent settings. In a series of five experiments, we examine how individuals set expectations for their own project investments when their success is contingent on the success ...
- articleDecember 2018
Collective information systems use: a typological theory
As the nature of information systems (IS) has evolved from primarily standalone, to enterprise, and distributed applications, the need for a better understanding of collective IS use has become a research and practical necessity. In view of contributing ...
- research-articleNovember 2018
Public Projects, Boolean Functions, and the Borders of Border’s Theorem
ACM Transactions on Economics and Computation (TEAC), Volume 6, Issue 3-4Article No.: 18, Pages 1–21https://doi.org/10.1145/3274645Border’s theorem gives an intuitive linear characterization of the feasible interim allocation rules of a Bayesian single-item environment, and it has several applications in economic and algorithmic mechanism design. All known generalizations of Border’...
- research-articleOctober 2018Best Paper
Interdependence as a Frame for Assistive Technology Research and Design
ASSETS '18: Proceedings of the 20th International ACM SIGACCESS Conference on Computers and AccessibilityPages 161–173https://doi.org/10.1145/3234695.3236348In this paper, we describe interdependence for assistive technology design, a frame developed to complement the traditional focus on independence in the Assistive Technology field. Interdependence emphasizes collaborative access and people with ...
- research-articleAugust 2018
Coupled Clustering Ensemble by Exploring Data Interdependence
ACM Transactions on Knowledge Discovery from Data (TKDD), Volume 12, Issue 6Article No.: 63, Pages 1–38https://doi.org/10.1145/3230967Clustering ensembles combine multiple partitions of data into a single clustering solution. It is an effective technique for improving the quality of clustering results. Current clustering ensemble algorithms are usually built on the pairwise agreements ...
- research-articleDecember 2017
Sequential Posted-Price Mechanisms with Correlated Valuations
ACM Transactions on Economics and Computation (TEAC), Volume 5, Issue 4Article No.: 22, Pages 1–39https://doi.org/10.1145/3157085We study the revenue performance of sequential posted-price mechanisms and some natural extensions for a setting where the valuations of the buyers are drawn from a correlated distribution. Sequential posted-price mechanisms are conceptually simple ...
- articleDecember 2017
Social media affordances for connective action: an examination of microblogging use during the gulf of Mexico oil spill
This research questions how social media use affords new forms of organizing and collective engagement. The concept of connective action has been introduced to characterize such new forms of collective engagement in which actors coproduce and circulate ...
- research-articleOctober 2017
Cooperation and Interdependence: How Multiplayer Games Increase Social Closeness
CHI PLAY '17: Proceedings of the Annual Symposium on Computer-Human Interaction in PlayPages 449–461https://doi.org/10.1145/3116595.3116639Games have long been used as a bonding activity; however, research on establishing and maintaining social closeness through games uses different terms, different mechanics and controls, and different contexts of use. As a result, designers have little ...