Nishanth Sastry

2025

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Beyond Surface Similarity: A Riemannian Hierarchical Ranking Framework for Sociological Concept Equivalence.
Zeqiang Wang|Wing Yan Li|Jon Johnson|Nishanth Sastry|Suparna De
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Unpacking the Layers: Exploring Self-Disclosure Norms, Engagement Dynamics, and Privacy Implications.
Ehsan ul Haq|Shalini Jangra|Suparna De|Nishanth Sastry|Gareth Tyson
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

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A Graph-Based Context-Aware Model to Understand Online Conversations.
Vibhor Agarwal|Anthony P. Young|Sagar Joglekar|Nishanth Sastry
ACM Transactions on the Web 2024 Volume 18 Issue 1

2023

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AI in the Gray: Exploring Moderation Policies in Dialogic Large Language Models vs. Human Answers in Controversial Topics.
Vahid Ghafouri|Vibhor Agarwal|Yong Zhang|Nishanth Sastry|Jose M. Such|Guillermo Suarez-Tangil
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

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GraphNLI: A Graph-based Natural Language Inference Model for Polarity Prediction in Online Debates.
Vibhor Agarwal|Sagar Joglekar|Anthony P. Young|Nishanth Sastry
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022
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Jettisoning Junk Messaging in the Era of End-to-End Encryption: A Case Study of WhatsApp.
Pushkal Agarwal|Aravindh Raman|Damilola Ibosiola|Nishanth Sastry|Gareth Tyson|Kiran Garimella
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022
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"Way back then": A Data-driven View of 25+ years of Web Evolution.
Vibhor Agarwal|Nishanth Sastry
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022
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Who Has the Last Word? Understanding How to Sample Online Discussions.
Gioia Boschi|Anthony P. Young|Sagar Joglekar|Chiara Cammarota|Nishanth Sastry
Companion of The Web Conference 2022, Virtual Event / Lyon, France, April 25 - 29, 2022

2021

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Who Has the Last Word? Understanding How to Sample Online Discussions.
Gioia Boschi|Anthony P. Young|Sagar Joglekar|Chiara Cammarota|Nishanth Sastry
ACM Transactions on the Web 2021 Volume 15 Issue 3

2020

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Stop tracking me Bro! Differential Tracking of User Demographics on Hyper-Partisan Websites.
Pushkal Agarwal|Sagar Joglekar|Panagiotis Papadopoulos|Nishanth Sastry|Nicolas Kourtellis
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2018

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Facebook (A)Live?: Are Live Social Broadcasts Really Broadcasts?
Aravindh Raman|Gareth Tyson|Nishanth Sastry
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018
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Illuminating an Ecosystem of Partisan Websites.
Shweta Bhatt|Sagar Joglekar|Shehar Bano|Nishanth Sastry
Companion Proceedings of the The Web Conference 2018, WWW 2018, Lyon , France, April 23-27, 2018

2016

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Strengthening Weak Identities Through Inter-Domain Trust Transfer.
Giridhari Venkatadri|Oana Goga|Changtao Zhong|Bimal Viswanath|Krishna P. Gummadi|Nishanth Sastry
Proceedings of the 25th International Conference on World Wide Web, WWW 2016, Montreal, Canada, April 11 - 15, 2016

2015

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Predicting Pinterest: Automating a Distributed Human Computation.
Changtao Zhong|Dmytro Karamshuk|Nishanth Sastry
Proceedings of the 24th International Conference on World Wide Web, WWW 2015, Florence, Italy, May 18-22, 2015
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Predicting Pinterest: Organising the World's Images with Human-machine Collaboration.
Nishanth Sastry
Proceedings of the 24th International Conference on World Wide Web Companion, WWW 2015, Florence, Italy, May 18-22, 2015 - Companion Volume

2014

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Social bootstrapping: how pinterest and last.fm social communities benefit by borrowing links from facebook.
Changtao Zhong|Mostafa Salehi|Sunil Shah|Marius Cobzarenco|Nishanth Sastry|Meeyoung Cha
23rd International World Wide Web Conference, WWW '14, Seoul, Republic of Korea, April 7-11, 2014

2013

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Understanding and decreasing the network footprint of catch-up tv.
Gianfranco Nencioni|Nishanth Sastry|Jigna Chandaria|Jon Crowcroft
22nd International World Wide Web Conference, WWW '13, Rio de Janeiro, Brazil, May 13-17, 2013