All Stories

  1. AgentDR: Dynamic Recommendation with Implicit Item-Item Relations via LLM-based Agents

    Article • April 2026, ACM (Association for Computing Machinery)

    Nurendra Choudhary , Karthik Subbian

  2. GraFS: An Integrated GNN-LLM Approach for Inferring Best Functional Substitute Products

    Article • November 2025, ACM (Association for Computing Machinery)

    Karthik Subbian

  3. Simplifying Distributed Neural Network Training on Massive Graphs: Randomized Partitions Improve Model Aggregation

    Article • ACM Transactions on Knowledge Discovery from Data, December 2024, ACM (Association for Computing Machinery)

    Karthik Subbian

  4. Covering a Graph with Dense Subgraph Families, via Triangle-Rich Sets

    Article • October 2024, ACM (Association for Computing Machinery)

    Karthik Subbian, Sabyasachi Basu

  5. Graph Coarsening via Convolution Matching for Scalable Graph Neural Network Training

    Article • May 2024, ACM (Association for Computing Machinery)

    Karthik Subbian

  6. An Interpretable Ensemble of Graph and Language Models for Improving Search Relevance in E-Commerce

    Article • May 2024, ACM (Association for Computing Machinery)

    Nurendra Choudhary , Karthik Subbian, Prof. Chandan K Reddy

  7. ForeSeer: Product Aspect Forecasting Using Temporal Graph Embedding

    Article • October 2023, ACM (Association for Computing Machinery)

    Karthik Subbian

  8. Search Behavior Prediction: A Hypergraph Perspective

    Article • February 2023, ACM (Association for Computing Machinery)

    Karthik Subbian, Yan Han

  9. Hyperbolic Neural Networks: Theory, Architectures and Applications

    Article • August 2022, ACM (Association for Computing Machinery)

    Nurendra Choudhary , Karthik Subbian, Prof. Chandan K Reddy

  10. Graph-based Multilingual Language Model

    Article • August 2022, ACM (Association for Computing Machinery)

    Nurendra Choudhary , Karthik Subbian, Prof. Chandan K Reddy

  11. Learning Backward Compatible Embeddings

    Article • August 2022, ACM (Association for Computing Machinery)

    Karthik Subbian, Jure Leskovec

  12. ALLIE: Active Learning on Large-scale Imbalanced Graphs

    Article • April 2022, ACM (Association for Computing Machinery)

    Karthik Subbian

  13. Accepted Tutorials at The Web Conference 2022

    Article • April 2022, ACM (Association for Computing Machinery)

    Preslav Nakov, Dr. Firoj Alam, Johannes Frey, Emanuele Della Valle, Hiba Arnaout, Shrestha Ghosh, Nurendra Choudhary , Karthik Subbian, Prof. Chandan K Reddy, Yejing Wang, Yang Zhang, Filip Ilievski

  14. ANTHEM

    Article • February 2022, ACM (Association for Computing Machinery)

    Nurendra Choudhary , Karthik Subbian, Prof. Chandan K Reddy

  15. Bipartite Dynamic Representations for Abuse Detection

    Article • August 2021, ACM (Association for Computing Machinery)

    Karthik Subbian, Jure Leskovec

  16. Using hyperboloids to embed and query knowledge graphs

    Article • April 2021, ACM (Association for Computing Machinery)

    Prof. Chandan K Reddy, Karthik Subbian, Nurendra Choudhary

  17. Identifying Facet Mismatches In Search Via Micrographs

    Article • November 2019, ACM (Association for Computing Machinery)

    Karthik Subbian