Selected Publications

A Data-driven Approach for Scheduling Bus Services Subject To Demand Constraints

J. Brahmanage, T. Kandappu, and B. Zheng

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IEEE Transactions on Knowledge and Data Engineering (TKDE), 2022

PrivacyPrimer: Towards privacy-preserving Episodic memory support for older adults
T. Kandappu, V. Subbaraju, and Q. Xu
In Proceedings of the ACM on Human-Computer Interaction, 5(CSCW2), pp.1-32. 2021

PrivAttNet: Predicting Privacy Risks in Images Using Visual Attention
Z. Chen, T. Kandappu, and V. Subbaraju
In 25th IEEE International Conference on Pattern Recognition (ICPR) (pp. 10327-10334), 2020

Pokeme: applying context-driven notifications to increase worker engagement in mobile crowd-sourcing
T. Kandappu,  A. Mehrotra, A. Misra, M. Musolesi, Cheng, S.F., and L. Meegahapola
In Proceedings of the Conference on Human Information Interaction and Retrieval (pp. 3-12), 2020.

BuSCOPE: Fusing Individual & Aggregated Mobility Behavior for “Live” Smart City Services
L. Meegahapola, T. Kandappu, K. Jayarajah, L. Akoglu, S. Xiang, A. Misra, "
ACM MobiSys, June 2019

Obfuscation At-Source: Privacy in Context-Aware Mobile Crowd-Sourcing
T. Kandappu, A. Misra, S. F. Cheng, R. Tandriansyah, H. C. Lau, 
ACM Proceedings on Interactive, Mobile, Wearable and Ubiquitous Technologies (IMWUT) 2018

Scalable Urban Mobile Crowdsourcing: Handling Uncertainty in Worker Movement
S. F. Cheng, C. Chen, T. Kandappu, H. C. Lau, A. Misra, N. Jaiman, R. Tandriansyah, D. Koh,
In ACM Transactions on Intelligent Systems and Technology,  2018

Collaboration Trumps Homophily in Urban Mobile Crowd-sourcing
T. Kandappu, A. Misra, R. Tandriansyah
The 20th ACM Conference on Computer-Supported Cooperative Work and Social Computing (CSCW), March 2017

TASKer: Behavioral Insights via Campus-based Experimental Mobile Crowdsourcing
T. Kandappu, N. Jaiman, R. Tandriansyah, A. Misra, S. F. Cheng, C. Chen, H. C. Lau, D. Chander, K. Dasgupta,
In ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2016), September 2016

Campus-Scale Mobile Crowd-Tasking: Deployment and Behavioral Insights
T. Kandappu, A. Misra, S.F. Cheng, N. Jaiman, R. Tandriansyah, C. Chen, H. C. Lau, D. Chander, K. Dasgupta
19th ACM conference on Computer Supported Cooperative Work and Social Computing (CSCW), March 2016 . (Honorable Mention—top 5% of papers)