activity
20232026
most citedIncremental Extractive Opinion Summarization Using Cover Trees

2 citations · 4 across the 13 of their papers we have counts for

collaborators

13 papers

cs.CL2026

Inter-dimension Dependence for Multi-Dimensional Evaluation of Open-Ended Text

Haoyuan Li, Snigdha Chaturvedi

LLM-as-a-judge methods are widely used for evaluating the quality of generated open-ended text. Such evaluations are generally multi-dimensional, since the error patterns in texts…

cs.CL2025

Comparative Personalization for Multi-document Summarization

Haoyuan Li, Snigdha Chaturvedi

Personalized multi-document summarization (MDS) is essential for meeting individual user preferences of writing style and content focus for summaries. In this paper, we propose tha…

cs.CL2025

Improving Fairness of Large Language Models in Multi-document Summarization

Haoyuan Li, Rui Zhang, Snigdha Chaturvedi

Fairness in multi-document summarization (MDS) is crucial for providing comprehensive views across documents with diverse social attribute values, which can significantly impact de…

cs.LG2025

Fundamental Limits of Perfect Concept Erasure

Somnath Basu Roy Chowdhury, Avinava Dubey, Ahmad Beirami +4

Concept erasure is the task of erasing information about a concept (e.g., gender or race) from a representation set while retaining the maximum possible utility -- information from…

cs.CL2024

Coverage-based Fairness in Multi-document Summarization

Haoyuan Li, Yusen Zhang, Rui Zhang +1

Fairness in multi-document summarization (MDS) measures whether a system can generate a summary fairly representing information from documents with different social attribute value…

cs.LG2024★ 1 cited

Structured Unrestricted-Rank Matrices for Parameter Efficient Fine-tuning

Arijit Sehanobish, Avinava Dubey, Krzysztof Choromanski +4

Recent efforts to scale Transformer models have demonstrated rapid progress across a wide range of tasks (Wei et al., 2022). However, fine-tuning these models for downstream tasks…

cs.LG2024★ 1 cited

Towards Scalable Exact Machine Unlearning Using Parameter-Efficient Fine-Tuning

Somnath Basu Roy Chowdhury, Krzysztof Choromanski, Arijit Sehanobish +2

Machine unlearning is the process of efficiently removing the influence of a training data instance from a trained machine learning model without retraining it from scratch. A popu…

cs.LG2024

Fast Tree-Field Integrators: From Low Displacement Rank to Topological Transformers

Krzysztof Choromanski, Arijit Sehanobish, Somnath Basu Roy Chowdhury +4

We present a new class of fast polylog-linear algorithms based on the theory of structured matrices (in particular low displacement rank) for integrating tensor fields defined on w…

cs.CL2024

Rationale-based Opinion Summarization

Haoyuan Li, Snigdha Chaturvedi

Opinion summarization aims to generate concise summaries that present popular opinions of a large group of reviews. However, these summaries can be too generic and lack supporting…

cs.CL2024★ 2 cited

Incremental Extractive Opinion Summarization Using Cover Trees

Somnath Basu Roy Chowdhury, Nicholas Monath, Avinava Dubey +4

Extractive opinion summarization involves automatically producing a summary of text about an entity (e.g., a product's reviews) by extracting representative sentences that capture…

cs.LG2023

Robust Concept Erasure via Kernelized Rate-Distortion Maximization

Somnath Basu Roy Chowdhury, Nicholas Monath, Avinava Dubey +2

Distributed representations provide a vector space that captures meaningful relationships between data instances. The distributed nature of these representations, however, entangle…

cs.CL2023

Affective and Dynamic Beam Search for Story Generation

Tenghao Huang, Ehsan Qasemi, Bangzheng Li +4

Storytelling's captivating potential makes it a fascinating research area, with implications for entertainment, education, therapy, and cognitive studies. In this paper, we propose…

cs.LG2023

Enhancing Group Fairness in Online Settings Using Oblique Decision Forests

Somnath Basu Roy Chowdhury, Nicholas Monath, Ahmad Beirami +4

Fairness, especially group fairness, is an important consideration in the context of machine learning systems. The most commonly adopted group fairness-enhancing techniques are in-…