activity
20222025
most citedACLM: A Selective-Denoising based Generative Data Augmentation Approach for Low-Resource Complex NER

3 citations · 15 across the 20 of their papers we have counts for

collaborators

20 papers

cs.AI2025

EGOILLUSION: Benchmarking Hallucinations in Egocentric Video Understanding

Ashish Seth, Utkarsh Tyagi, Ramaneswaran Selvakumar +6

Multimodal Large Language Models (MLLMs) have demonstrated remarkable performance in complex multimodal tasks. While MLLMs excel at visual perception and reasoning in third-person…

cs.MM2025

MultiVox: A Benchmark for Evaluating Voice Assistants for Multimodal Interactions

Ramaneswaran Selvakumar, Ashish Seth, Nishit Anand +4

The rapid progress of Large Language Models (LLMs) has empowered omni models to act as voice assistants capable of understanding spoken dialogues. These models can process multimod…

eess.AS2025

ProSE: Diffusion Priors for Speech Enhancement

Sonal Kumar, Sreyan Ghosh, Utkarsh Tyagi +4

Speech enhancement (SE) is the foundational task of enhancing the clarity and quality of speech in the presence of non-stationary additive noise. While deterministic deep learning…

eess.AS2024

MMAU: A Massive Multi-Task Audio Understanding and Reasoning Benchmark

S Sakshi, Utkarsh Tyagi, Sonal Kumar +6

The ability to comprehend audio--which includes speech, non-speech sounds, and music--is crucial for AI agents to interact effectively with the world. We present MMAU, a novel benc…

cs.SD2024

GAMA: A Large Audio-Language Model with Advanced Audio Understanding and Complex Reasoning Abilities

Sreyan Ghosh, Sonal Kumar, Ashish Seth +6

Perceiving and understanding non-speech sounds and non-verbal speech is essential to making decisions that help us interact with our surroundings. In this paper, we propose GAMA, a…

eess.AS2024★ 1 cited

LipGER: Visually-Conditioned Generative Error Correction for Robust Automatic Speech Recognition

Sreyan Ghosh, Sonal Kumar, Ashish Seth +4

Visual cues, like lip motion, have been shown to improve the performance of Automatic Speech Recognition (ASR) systems in noisy environments. We propose LipGER (Lip Motion aided Ge…

cs.CL2024

ABEX: Data Augmentation for Low-Resource NLU via Expanding Abstract Descriptions

Sreyan Ghosh, Utkarsh Tyagi, Sonal Kumar +4

We present ABEX, a novel and effective generative data augmentation methodology for low-resource Natural Language Understanding (NLU) tasks. ABEX is based on ABstract-and-EXpand, a…

cs.CV2024★ 2 cited

Visual Description Grounding Reduces Hallucinations and Boosts Reasoning in LVLMs

Sreyan Ghosh, Chandra Kiran Reddy Evuru, Sonal Kumar +4

Large Vision-Language Models (LVLMs) often produce responses that misalign with factual information, a phenomenon known as hallucinations. While hallucinations are well-studied, th…

cs.CV2024

Do Vision-Language Models Understand Compound Nouns?

Sonal Kumar, Sreyan Ghosh, S Sakshi +2

Open-vocabulary vision-language models (VLMs) like CLIP, trained using contrastive loss, have emerged as a promising new paradigm for text-to-image retrieval. However, do VLMs unde…

cs.CL2024

CoDa: Constrained Generation based Data Augmentation for Low-Resource NLP

Chandra Kiran Reddy Evuru, Sreyan Ghosh, Sonal Kumar +3

We present CoDa (Constrained Generation based Data Augmentation), a controllable, effective, and training-free data augmentation technique for low-resource (data-scarce) NLP. Our a…

cs.CL2023

DALE: Generative Data Augmentation for Low-Resource Legal NLP

Sreyan Ghosh, Chandra Kiran Evuru, Sonal Kumar +4

We present DALE, a novel and effective generative Data Augmentation framework for low-resource LEgal NLP. DALE addresses the challenges existing frameworks pose in generating effec…

cs.SD2023★ 1 cited

CompA: Addressing the Gap in Compositional Reasoning in Audio-Language Models

Sreyan Ghosh, Ashish Seth, Sonal Kumar +7

A fundamental characteristic of audio is its compositional nature. Audio-language models (ALMs) trained using a contrastive approach (e.g., CLAP) that learns a shared representatio…

cs.CV2023

AdVerb: Visually Guided Audio Dereverberation

Sanjoy Chowdhury, Sreyan Ghosh, Subhrajyoti Dasgupta +3

We present AdVerb, a novel audio-visual dereverberation framework that uses visual cues in addition to the reverberant sound to estimate clean audio. Although audio-only dereverber…

cs.CV2023

ASPIRE: Language-Guided Data Augmentation for Improving Robustness Against Spurious Correlations

Sreyan Ghosh, Chandra Kiran Reddy Evuru, Sonal Kumar +4

Neural image classifiers can often learn to make predictions by overly relying on non-predictive features that are spuriously correlated with the class labels in the training data.…

cs.CL2023★ 3 cited

ACLM: A Selective-Denoising based Generative Data Augmentation Approach for Low-Resource Complex NER

Sreyan Ghosh, Utkarsh Tyagi, Manan Suri +3

Complex Named Entity Recognition (NER) is the task of detecting linguistically complex named entities in low-context text. In this paper, we present ACLM Attention-map aware keywor…

cs.CL2023★ 2 cited

BioAug: Conditional Generation based Data Augmentation for Low-Resource Biomedical NER

Sreyan Ghosh, Utkarsh Tyagi, Sonal Kumar +1

Biomedical Named Entity Recognition (BioNER) is the fundamental task of identifying named entities from biomedical text. However, BioNER suffers from severe data scarcity and lacks…

cs.LG2023★ 1 cited

CoSyn: Detecting Implicit Hate Speech in Online Conversations Using a Context Synergized Hyperbolic Network

Sreyan Ghosh, Manan Suri, Purva Chiniya +3

The tremendous growth of social media users interacting in online conversations has led to significant growth in hate speech, affecting people from various demographics. Most of th…

cs.CL2022

A novel multimodal dynamic fusion network for disfluency detection in spoken utterances

Sreyan Ghosh, Utkarsh Tyagi, Sonal Kumar +2

Disfluency, though originating from human spoken utterances, is primarily studied as a uni-modal text-based Natural Language Processing (NLP) task. Based on early-fusion and self-a…

cs.CL2022★ 3 cited

M-MELD: A Multilingual Multi-Party Dataset for Emotion Recognition in Conversations

Sreyan Ghosh, S Ramaneswaran, Utkarsh Tyagi +4

Expression of emotions is a crucial part of daily human communication. Emotion recognition in conversations (ERC) is an emerging field of study, where the primary task is to identi…

cs.CL2022★ 2 cited

MMER: Multimodal Multi-task Learning for Speech Emotion Recognition

Sreyan Ghosh, Utkarsh Tyagi, S Ramaneswaran +2

In this paper, we propose MMER, a novel Multimodal Multi-task learning approach for Speech Emotion Recognition. MMER leverages a novel multimodal network based on early-fusion and…