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Shalini Ghosh

14 accepted papers

2025

Generative Audio Language Modeling with Continuous-valued Tokens and Masked Next-Token Prediction

ICML 2025poster

Autoregressive next-token prediction with the Transformer decoder has become a de facto standard in large language models (LLMs), achieving remarkable success in Natural Language Processing (NLP) at scale. Extending this paradigm to audio poses unique challenges due to its inherently continuous natu…

Cited by 0SourcePDFScholar
2025

IMPACT: Iterative Mask-based Parallel Decoding for Text-to-Audio Generation with Diffusion Modeling

ICML 2025poster

Text-to-audio generation synthesizes realistic sounds or music given a natural language prompt. Diffusion-based frameworks, including the Tango and the AudioLDM series, represent the state-of-the-art in text-to-audio generation. Despite achieving high audio fidelity, they incur significant inference…

2024

An Efficient Self-Learning Framework For Interactive Spoken Dialog Systems

ICML 2024poster

Dialog systems, such as voice assistants, are expected to engage with users in complex, evolving conversations. Unfortunately, traditional automatic speech recognition (ASR) systems deployed in such applications are usually trained to recognize each turn independently and lack the ability to adapt t…

Cited by 0SourcePDFScholar
2024

FLIRT: Feedback Loop In-context Red Teaming

EMNLP 2024main

Warning: this paper contains content that may be inappropriate or offensive.As generative models become available for public use in various applications, testing and analyzing vulnerabilities of these models has become a priority. In this work, we propose an automatic red teaming framework that eval…

2024

Multi-Stage Multi-Modal Pre-Training for Automatic Speech Recognition

COLING 2024main

Recent advances in machine learning have demonstrated that multi-modal pre-training can improve automatic speech recognition (ASR) performance compared to randomly initialized models, even when models are fine-tuned on uni-modal tasks. Existing multi-modal pre-training methods for the ASR task have…

Cited by 2SourcePDFScholar
2024

Paralinguistics-Enhanced Large Language Modeling of Spoken Dialogue

ICASSP 2024accepted

Large Language Models (LLMs) have demonstrated superior abilities in tasks such as chatting, reasoning, and question-answering. However, standard LLMs may ignore crucial paralinguistic information, such as sentiment, emotion, and speaking style, which are essential for achieving natural, human-like…

Cited by 0SourceScholar
2024

Task Oriented Dialogue as a Catalyst for Self-Supervised Automatic Speech Recognition

ICASSP 2024accepted

While word error rates of automatic speech recognition (ASR) systems have consistently fallen, natural language understanding (NLU) applications built on top of ASR systems still attribute significant numbers of failures to low-quality speech recognition results. Existing assistant systems collect l…

Cited by 0SourceScholar
2024

Towards ASR Robust Spoken Language Understanding Through in-Context Learning with Word Confusion Networks

ICASSP 2024accepted

In the realm of spoken language understanding (SLU). numerous natural language understanding (NLU) methodologies have been adapted by supplying large language models (LLMs) with transcribed speech instead of conventional written text. In real-world scenarios, prior to input into an LLM. an automated…

Cited by 0SourceScholar
2023

Domain Adaptation with External Off-Policy Acoustic Catalogs for Scalable Contextual End-to-End Automated Speech Recognition

ICASSP 2023accepted

Despite improvements to the generalization performance of automated speech recognition (ASR) models, specializing ASR models for downstream tasks remains a challenging task, primarily due to reduced data availability (necessitating increased data collection), and rapidly shifting data distributions…

Cited by 0SourceScholar
2023

Prune Then Distill: Dataset Distillation with Importance Sampling

ICASSP 2023accepted

The development of large datasets for various tasks has driven the success of deep learning models but at the cost of increased label noise, duplication, collection challenges, storage capabilities, and training requirements. In this work, we investigate whether all samples in large datasets contrib…

Cited by 0SourceScholar
2022

Disentangled Action Recognition with Knowledge Bases

NAACL 2022long

Action in video usually involves the interaction of human with objects. Action labels are typically composed of various combinations of verbs and nouns, but we may not have training data for all possible combinations. In this paper, we aim to improve the generalization ability of the compositional a…

2022

Multi-Modal Pre-Training for Automated Speech Recognition

ICASSP 2022accepted

Traditionally, research in automated speech recognition has focused on local-first encoding of audio representations to predict the spoken phonemes in an utterance. Unfortunately, approaches relying on such hyper-local information tend to be vulnerable to both local-level corruption (such as audio-f…

Cited by 0SourceScholar
2019

Taking a HINT: Leveraging Explanations to Make Vision and Language Models More Grounded

ICCV 2019poster

Many vision and language models suffer from poor visual grounding -- often falling back on easy-to-learn language priors rather than basing their decisions on visual concepts in the image. In this work, we propose a generic approach called Human Importance-aware Network Tuning (HINT) that effectivel…

Cited by 305PDFScholar