Publications

For latest updates, see Google Scholar.

2023

  • Disparity, Inequality, and Accuracy of Graph Neural Networks for Node Classification
    Arpit Merchant, Carlos Castillo
    CIKM 2023
    ArXiv | Code

  • Spectral Normalized-Cut Graph Partitioning with Fairness Constraints
    Jia Li, Yanhao Wang, Arpit Merchant
    ECAI 2023
    ArXiv | Code

  • Graph Summarization via Node-Grouping: A Spectral Connection
    Arpit Merchant, Michael Mathioudakis, Yanhao Wang
    WSDM 2023
    Paper | ArXiv | Code

2022

  • Robustness of Sketched Linear Classifiers to Adversarial Attacks
    Ananth Mahadevan*, Arpit Merchant*, Yanhao Wang, Michael Mathioudakis
    CIKM, 2022
    Paper | Code

  • Succinct Graph Representations as Distance Oracles: An Experimental Evaluation
    Arpit Merchant, Aristides Gionis, Michael Mathioudakis
    VLDB, 2022
    Paper | Code

2021

  • Scalably Using Node Attributes and Graph Structure for Node Classification
    Arpit Merchant, Ananth Mahadevan, Michael Mathioudakis
    Entropy Journal (conference version at Complex Networks and Applications 2021)
    Paper | Code

2020

  • Graph Summarization and Graph Embeddings: Towards A Spectral Connection
    Arpit Merchant, Michael Mathioudakis
    MLG @ KDD, 2020
    Paper

2019

  • Signals Matter: Understanding Popularity and Impact on Stack Overflow
    Arpit Merchant, Daksh Shah, Gurpreet Singh Bhatia, Anurag Ghosh, Ponnurangam Kumaraguru
    The Web Conference (formerly WWW), 2019
    Paper | Code

  • Iterative Classroom Teaching
    Teresa Yeo, Parmeswaran Kamalaruban, Adish Singla, Arpit Merchant, Thibault Asselborn, Louis Faucon, Pierre Dillenbourg, Volkan Cevher
    AAAI, 2019
    Paper | Blog Post

2018

  • Fake News Detection in Social Networks via Crowd Signals
    Sebastian Tschiatschek, Adish Singla, Manuel Gomez Rodriguez, Arpit Merchant, Andreas Krause
    The Web Conference (formerly WWW), 2018
    Paper

2017

  • Hybrid Trust-Aware Model for Personalized Top-N Recommendations
    Arpit Merchant, Navjyoti Singh
    CODS, 2017
    Paper
    Best Poster Award

2016

  • The Use of Trust in Social Machines
    Arpit Merchant, Tushant Jha, Navjyoti Singh
    SOCIAM @ WWW, 2016
    Paper

  • In Wikipedia We Trust: A Case Study - Extended Abstract
    Arpit Merchant, Darshit Shah, Navjyoti Singh
    Wiki Workshop @ ICWSM, 2016
    Paper