activity
20172026
most citedThe Troubling Emergence of Hallucination in Large Language Models -- An Extensive Definition, Quantification, and Prescriptive Remediations

11 citations · 19 across the 11 of their papers we have counts for

collaborators

12 papers

cs.SD2026

Spatial Audio Question Answering and Reasoning on Dynamic Source Movements

Arvind Krishna Sridhar, Yinyi Guo, Erik Visser

Spatial audio understanding aims to enable machines to interpret complex auditory scenes, particularly when sound sources move over time. In this work, we study Spatial Audio Quest…

eess.AS2026

Event-Grounded Question Answering over Long Audio via Structured Retrieval

Kartik Hegde, Arvind Krishna Sridhar, Naveen Vakada +2

Answering natural-language questions over multi-hour audio requires reliable event recognition, temporal grounding, and efficient retrieval. We present LA-RAG (Long Audio Retrieval…

cs.SD2025

Spatial Audio Motion Understanding and Reasoning

Arvind Krishna Sridhar, Yinyi Guo, Erik Visser

Spatial audio reasoning enables machines to interpret auditory scenes by understanding events and their spatial attributes. In this work, we focus on spatial audio understanding wi…

eess.AS2024

Comprehensive Audio Query Handling System with Integrated Expert Models and Contextual Understanding

Vakada Naveen, Arvind Krishna Sridhar, Yinyi Guo +1

This paper presents a comprehensive chatbot system designed to handle a wide range of audio-related queries by integrating multiple specialized audio processing models. The propose…

cs.SD2024

Enhancing Temporal Understanding in Audio Question Answering for Large Audio Language Models

Arvind Krishna Sridhar, Yinyi Guo, Erik Visser

The Audio Question Answering (AQA) task includes audio event classification, audio captioning, and open-ended reasoning. Recently, AQA has garnered attention due to the advent of L…

cs.AI2023★ 11 cited

The Troubling Emergence of Hallucination in Large Language Models -- An Extensive Definition, Quantification, and Prescriptive Remediations

Vipula Rawte, Swagata Chakraborty, Agnibh Pathak +5

The recent advancements in Large Language Models (LLMs) have garnered widespread acclaim for their remarkable emerging capabilities. However, the issue of hallucination has paralle…

cs.CL2023

Parameter Efficient Audio Captioning With Faithful Guidance Using Audio-text Shared Latent Representation

Arvind Krishna Sridhar, Yinyi Guo, Erik Visser +1

There has been significant research on developing pretrained transformer architectures for multimodal-to-text generation tasks. Albeit performance improvements, such models are fre…

cs.MM2023

Detecting False Alarms and Misses in Audio Captions

Rehana Mahfuz, Yinyi Guo, Arvind Krishna Sridhar +1

Metrics to evaluate audio captions simply provide a score without much explanation regarding what may be wrong in case the score is low. Manual human intervention is needed to find…

cs.CL2022★ 7 cited

Improved Beam Search for Hallucination Mitigation in Abstractive Summarization

Arvind Krishna Sridhar, Erik Visser

Advancement in large pretrained language models has significantly improved their performance for conditional language generation tasks including summarization albeit with hallucina…

cs.CL2022★ 1 cited

Activity report analysis with automatic single or multispan answer extraction

Ravi Choudhary, Arvind Krishna Sridhar, Erik Visser

In the era of loT (Internet of Things) we are surrounded by a plethora of Al enabled devices that can transcribe images, video, audio, and sensors signals into text descriptions. W…

cs.CL2021

HypoGen: Hyperbole Generation with Commonsense and Counterfactual Knowledge

Yufei Tian, Arvind krishna Sridhar, Nanyun Peng

A hyperbole is an intentional and creative exaggeration not to be taken literally. Despite its ubiquity in daily life, the computational explorations of hyperboles are scarce. In t…

cs.DC2017

Deterministic Dispersion of Mobile Robots in Dynamic Rings

Ankush Agarwalla, John Augustine, William K. Moses +2

In this work, we study the problem of dispersion of mobile robots on dynamic rings. The problem of dispersion of robots on an node graph, introduced by Augustine and Moses…