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Chandra Kiran Reddy Evuru

8 accepted papers

2025

ProSE: Diffusion Priors for Speech Enhancement

NAACL 2025long

Speech enhancement (SE) is the fundamental task of enhancing the clarity and quality of speech in the presence of non-stationary additive noise. While deterministic deep learning models have been commonly employed for SE, recent research indicates that generative models, such as denoising diffusion…

2025

ReCLAP: Improving Zero Shot Audio Classification by Describing Sounds

ICASSP 2025accepted

Open-vocabulary audio-language models, like CLAP [1], offer a promising approach for zero-shot audio classification (ZSAC) by enabling classification with any arbitrary set of categories specified with natural language prompts. In this paper, we propose a simple but effective method to improve ZSAC…

Cited by 0SourceScholar
2025

Visual Description Grounding Reduces Hallucinations and Boosts Reasoning in LVLMs

ICLR 2025poster

Large Vision-Language Models (LVLMs) often produce responses that misalign with factual information, a phenomenon known as hallucinations. While hallucinations are well-studied, the exact causes behind them remain underexplored. In this paper, we first investigate the root causes of hallucinations i…

2024

A Closer Look at the Limitations of Instruction Tuning

ICML 2024poster

Instruction Tuning (IT), the process of training large language models (LLMs) using instruction-response pairs, has emerged as the predominant method for transforming base pre-trained LLMs into open-domain conversational agents. While IT has achieved notable success and widespread adoption, its limi…

Cited by 18SourcePDFScholar
2024

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

ICLR 2024poster

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 representation between audio and language modalities have improved performance in many downstream applications, including zero-shot a…

Cited by 12SourcePDFScholar
2024

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

EMNLP 2024main

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 novel General-purpose Large Audio-Language Model (LALM) with Advanced Audio Understanding and Complex Reasoning Abiliti…

2024

Recap: Retrieval-Augmented Audio Captioning

ICASSP 2024accepted

We present RECAP (REtrieval-Augmented Audio CAPtioning), a novel and effective audio captioning system that generates captions conditioned on an input audio and other captions similar to the audio retrieved from a datastore. Additionally, our proposed method can transfer to any domain without the ne…

Cited by 0SourceScholar
2023

DALE: Generative Data Augmentation for Low-Resource Legal NLP

EMNLP 2023long main

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 effective data augmentations of legal documents - legal language, with its specialized vocabulary and complex semantics, morp…

Cited by 0SourcecodeScholar