activity
20182025
most citedToxicity in ChatGPT: Analyzing Persona-assigned Language Models

25 citations · 64 across the 13 of their papers we have counts for

collaborators

15 papers

cs.CL2025

Probing AI Safety with Source Code

Ujwal Narayan, Shreyas Chaudhari, Ashwin Kalyan +4

Large language models (LLMs) have become ubiquitous, interfacing with humans in numerous safety-critical applications. This necessitates improving capabilities, but importantly cou…

cs.AI2025

Agent Context Protocols Enhance Collective Inference

Devansh Bhardwaj, Arjun Beniwal, Shreyas Chaudhari +5

AI agents have become increasingly adept at complex tasks such as coding, reasoning, and multimodal understanding. However, building generalist systems requires moving beyond indiv…

cs.CL2024★ 5 cited

PersonaGym: Evaluating Persona Agents and LLMs

Vinay Samuel, Henry Peng Zou, Yue Zhou +6

Persona agents, which are LLM agents conditioned to act according to an assigned persona, enable contextually rich and user aligned interactions across domains like education and h…

cs.LG2024★ 10 cited

RLHF Deciphered: A Critical Analysis of Reinforcement Learning from Human Feedback for LLMs

Shreyas Chaudhari, Pranjal Aggarwal, Vishvak Murahari +5

State-of-the-art large language models (LLMs) have become indispensable tools for various tasks. However, training LLMs to serve as effective assistants for humans requires careful…

cs.LG2023★ 10 cited

GEO: Generative Engine Optimization

Pranjal Aggarwal, Vishvak Murahari, Tanmay Rajpurohit +3

The advent of large language models (LLMs) has ushered in a new paradigm of search engines that use generative models to gather and summarize information to answer user queries. Th…

cs.LG2023

QualEval: Qualitative Evaluation for Model Improvement

Vishvak Murahari, Ameet Deshpande, Peter Clark +4

Quantitative evaluation metrics have traditionally been pivotal in gauging the advancements of artificial intelligence systems, including large language models (LLMs). However, the…

cs.CL2023★ 2 cited

C-STS: Conditional Semantic Textual Similarity

Ameet Deshpande, Carlos E. Jimenez, Howard Chen +6

Semantic textual similarity (STS), a cornerstone task in NLP, measures the degree of similarity between a pair of sentences, and has broad application in fields such as information…

cs.LG2023

PruMUX: Augmenting Data Multiplexing with Model Compression

Yushan Su, Vishvak Murahari, Karthik Narasimhan +1

As language models increase in size by the day, methods for efficient inference are critical to leveraging their capabilities for various applications. Prior work has investigated…

cs.CL2023★ 25 cited

Toxicity in ChatGPT: Analyzing Persona-assigned Language Models

Ameet Deshpande, Vishvak Murahari, Tanmay Rajpurohit +2

Large language models (LLMs) have shown incredible capabilities and transcended the natural language processing (NLP) community, with adoption throughout many services like healthc…

cs.LG2023

MUX-PLMs: Data Multiplexing for High-throughput Language Models

Vishvak Murahari, Ameet Deshpande, Carlos E. Jimenez +4

The widespread adoption of large language models such as ChatGPT and Bard has led to unprecedented demand for these technologies. The burgeoning cost of inference for ever-increasi…

cs.CV2023★ 2 cited

Building Scalable Video Understanding Benchmarks through Sports

Aniket Agarwal, Alex Zhang, Karthik Narasimhan +3

Existing benchmarks for evaluating long video understanding falls short on two critical aspects, either lacking in scale or quality of annotations. These limitations arise from the…

cs.LG2022★ 9 cited

DataMUX: Data Multiplexing for Neural Networks

Vishvak Murahari, Carlos E. Jimenez, Runzhe Yang +1

In this paper, we introduce data multiplexing (DataMUX), a technique that enables deep neural networks to process multiple inputs simultaneously using a single compact representati…

cs.LG2019★ 1 cited

Large-scale Pretraining for Visual Dialog: A Simple State-of-the-Art Baseline

Vishvak Murahari, Dhruv Batra, Devi Parikh +1

Prior work in visual dialog has focused on training deep neural models on VisDial in isolation. Instead, we present an approach to leverage pretraining on related vision-language d…

cs.LG2019

Improving Generative Visual Dialog by Answering Diverse Questions

Vishvak Murahari, Prithvijit Chattopadhyay, Dhruv Batra +2

Prior work on training generative Visual Dialog models with reinforcement learning(Das et al.) has explored a Qbot-Abot image-guessing game and shown that this 'self-talk' approach…

cs.CV2018

On Attention Models for Human Activity Recognition

Vishvak S Murahari, Thomas Ploetz

Most approaches that model time-series data in human activity recognition based on body-worn sensing (HAR) use a fixed size temporal context to represent different activities. This…