activity
20032024
most citedPeople on Media: Jointly Identifying Credible News and Trustworthy Citizen Journalists in Online Communities

106 citations · 481 across the 39 of their papers we have counts for

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Showing 2019Show all

14 papers · 1 filter

cs.LG2019★ 81 cited

PRINCE: Provider-side Interpretability with Counterfactual Explanations in Recommender Systems

Azin Ghazimatin, Oana Balalau, Rishiraj Saha Roy +1

Interpretable explanations for recommender systems and other machine learning models are crucial to gain user trust. Prior works that have focused on paths connecting users and ite…

cs.IR2019★ 55 cited

Look before you Hop: Conversational Question Answering over Knowledge Graphs Using Judicious Context Expansion

Philipp Christmann, Rishiraj Saha Roy, Abdalghani Abujabal +2

Fact-centric information needs are rarely one-shot; users typically ask follow-up questions to explore a topic. In such a conversational setting, the user's inputs are often incomp…

cs.IR2019★ 1 cited

CROWN: Conversational Passage Ranking by Reasoning over Word Networks

Magdalena Kaiser, Rishiraj Saha Roy, Gerhard Weikum

Information needs around a topic cannot be satisfied in a single turn; users typically ask follow-up questions referring to the same theme and a system must be capable of understan…

cs.CL2019

STANCY: Stance Classification Based on Consistency Cues

Kashyap Popat, Subhabrata Mukherjee, Andrew Yates +1

Controversial claims are abundant in online media and discussion forums. A better understanding of such claims requires analyzing them from different perspectives. Stance classific…

cs.IR2019

Know2Look: Commonsense Knowledge for Visual Search

Sreyasi Nag Chowdhury, Niket Tandon, Gerhard Weikum

With the rise in popularity of social media, images accompanied by contextual text form a huge section of the web. However, search and retrieval of documents are still largely depe…

cs.MM2019

VISIR: Visual and Semantic Image Label Refinement

Sreyasi Nag Chowdhury, Niket Tandon, Hakan Ferhatosmanoglu +1

The social media explosion has populated the Internet with a wealth of images. There are two existing paradigms for image retrieval: 1) content-based image retrieval (CBIR), which…