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20192026
most citedBayesBeat: Reliable Atrial Fibrillation Detection from Noisy Photoplethysmography Data

13 citations · 40 across the 16 of their papers we have counts for

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10 papers · 1 filter

cs.CL2025

Efficient PRM Training Data Synthesis via Formal Verification

Ryo Kamoi, Yusen Zhang, Nan Zhang +4

Process Reward Models (PRMs) have emerged as a promising approach for improving LLM reasoning capabilities by providing process supervision over reasoning traces. However, existing…

cs.CL2025

HRScene: How Far Are VLMs from Effective High-Resolution Image Understanding?

Yusen Zhang, Wenliang Zheng, Aashrith Madasu +14

High-resolution image (HRI) understanding aims to process images with a large number of pixels, such as pathological images and agricultural aerial images, both of which can exceed…

cs.CL2025

Can LLMs Rank the Harmfulness of Smaller LLMs? We are Not There Yet

Berk Atil, Vipul Gupta, Sarkar Snigdha Sarathi Das +1

Large language models (LLMs) have become ubiquitous, thus it is important to understand their risks and limitations. Smaller LLMs can be deployed where compute resources are constr…

cs.CL2024★ 2 cited

Verbosity Veracity: Demystify Verbosity Compensation Behavior of Large Language Models

Yusen Zhang, Sarkar Snigdha Sarathi Das, Rui Zhang

Although Large Language Models (LLMs) have demonstrated their strong capabilities in various tasks, recent work has revealed LLMs also exhibit undesirable behaviors, such as halluc…

cs.CL2024

GReaTer: Gradients over Reasoning Makes Smaller Language Models Strong Prompt Optimizers

Sarkar Snigdha Sarathi Das, Ryo Kamoi, Bo Pang +3

The effectiveness of large language models (LLMs) is closely tied to the design of prompts, making prompt optimization essential for enhancing their performance across a wide range…

cs.CL2024

VisOnlyQA: Large Vision Language Models Still Struggle with Visual Perception of Geometric Information

Ryo Kamoi, Yusen Zhang, Sarkar Snigdha Sarathi Das +2

Large Vision Language Models (LVLMs) have achieved remarkable performance in various vision-language tasks. However, it is still unclear how accurately LVLMs can perceive visual in…

cs.CL2024★ 4 cited

Evaluating LLMs at Detecting Errors in LLM Responses

Ryo Kamoi, Sarkar Snigdha Sarathi Das, Renze Lou +12

With Large Language Models (LLMs) being widely used across various tasks, detecting errors in their responses is increasingly crucial. However, little research has been conducted o…

cs.CL2023★ 3 cited

Unified Low-Resource Sequence Labeling by Sample-Aware Dynamic Sparse Finetuning

Sarkar Snigdha Sarathi Das, Ranran Haoran Zhang, Peng Shi +2

Unified Sequence Labeling that articulates different sequence labeling problems such as Named Entity Recognition, Relation Extraction, Semantic Role Labeling, etc. in a generalized…

cs.CL2023

S3-DST: Structured Open-Domain Dialogue Segmentation and State Tracking in the Era of LLMs

Sarkar Snigdha Sarathi Das, Chirag Shah, Mengting Wan +5

The traditional Dialogue State Tracking (DST) problem aims to track user preferences and intents in user-agent conversations. While sufficient for task-oriented dialogue systems su…

cs.CL2021★ 2 cited

CONTaiNER: Few-Shot Named Entity Recognition via Contrastive Learning

Sarkar Snigdha Sarathi Das, Arzoo Katiyar, Rebecca J. Passonneau +1

Named Entity Recognition (NER) in Few-Shot setting is imperative for entity tagging in low resource domains. Existing approaches only learn class-specific semantic features and int…