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ARIJIT BISWAS

8 accepted papers

2026

Towards Evaluating Generative Audio: Insights from Neural Audio Codec Embedding Distances

ICASSP 2026poster

Neural audio codecs (NACs) achieve low-bitrate compression by learning compact audio representations, which can also serve as features for perceptual quality evaluation. We introduce DACe, an enhanced, higher-fidelity version of the Descript Audio Codec (DAC), trained on diverse real and synthetic t…

Cited by 0SourcePDFScholar
2024

FANTAstic SEquences and Where to Find Them: Faithful and Efficient API Call Generation through State-tracked Constrained Decoding and Reranking

EMNLP 2024finding

API call generation is the cornerstone of large language models’ tool-using ability that provides access to the larger world. However, existing supervised and in-context learning approaches suffer from high training costs, poor data efficiency, and generated API calls that can be unfaithful to the A…

2023

Multi-User MultiWOZ: Task-Oriented Dialogues among Multiple Users

EMNLP 2023long findings

While most task-oriented dialogues assume conversations between the agent and one user at a time, dialogue systems are increasingly expected to communicate with multiple users simultaneously who make decisions collaboratively. To facilitate development of such systems, we release the Multi-User Mult…

Cited by 0SourcecodeScholar
2022

GRAVL-BERT: Graphical Visual-Linguistic Representations for Multimodal Coreference Resolution

COLING 2022main

Learning from multimodal data has become a popular research topic in recent years. Multimodal coreference resolution (MCR) is an important task in this area. MCR involves resolving the references across different modalities, e.g., text and images, which is a crucial capability for building next-gene…

2021

Alexa Conversations: An Extensible Data-driven Approach for Building Task-oriented Dialogue Systems

NAACL 2021system demonstrations

Traditional goal-oriented dialogue systems rely on various components such as natural language understanding, dialogue state tracking, policy learning and response generation. Training each component requires annotations which are hard to obtain for every new domain, limiting scalability of such sys…

Cited by 22SourcePDFScholar