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Saptarshi Ghosh

14 accepted papers

2025

Brevity is the soul of sustainability: Characterizing LLM response lengths

ACL 2025finding

A significant portion of the energy consumed by Large Language Models (LLMs) arises from their inference processes; hence developing energy-efficient methods for inference is crucial. While several techniques exist for inference optimization, output compression remains relatively unexplored, with on…

2025

IL-PCSR: Legal Corpus for Prior Case and Statute Retrieval

EMNLP 2025

Identifying/retrieving relevant statutes and prior cases/precedents for a given legal situation are common tasks exercised by law practitioners. Researchers till date have addressed the two tasks independently, thus developing completely different datasets and models for each task; however, both ret

2025

Label-semantics Aware Generative Approach for Domain-Agnostic Multilabel Classification

ACL 2025finding

The explosion of textual data has made manual document classification increasingly challenging. To address this, we introduce a robust, efficient domain-agnostic generative model framework for multi-label text classification. Instead of treating labels as mere atomic symbols, our approach utilizes p…

Cited by 0SourcePDFScholar
2025

Towards Sustainable NLP: Insights from Benchmarking Inference Energy in Large Language Models

NAACL 2025long

Large language models (LLMs) are increasingly recognized for their exceptional generative capabilities and versatility across various tasks. However, the high inference costs associated with these models have not received adequate attention, particularly when compared to the focus on training costs…

Cited by 0SourcePDFScholar
2024

Beyond Borders: Investigating Cross-Jurisdiction Transfer in Legal Case Summarization

NAACL 2024long

Legal professionals face the challenge of managing an overwhelming volume of lengthy judgments, making automated legal case summarization crucial. However, prior approaches mainly focused on training and evaluating these models within the same jurisdiction. In this study, we explore the cross-jurisd…

2024

Convolutional Prompting meets Language Models for Continual Learning

CVPR 2024poster

Continual Learning (CL) enables machine learning models to learn from continuously shifting new training data in absence of data from old tasks. Recently pre-trained vision transformers combined with prompt tuning have shown promise for overcoming catastrophic forgetting in CL. These approaches rely…

Cited by 17SourcePDFScholar
2024

IL-TUR: Benchmark for Indian Legal Text Understanding and Reasoning

ACL 2024long

Legal systems worldwide are inundated with exponential growth in cases and documents. There is an imminent need to develop NLP and ML techniques for automatically processing and understanding legal documents to streamline the legal system. However, evaluating and comparing various NLP models designe…

2024

Parameter-Efficient Instruction Tuning of Large Language Models For Extreme Financial Numeral Labelling

NAACL 2024long

We study the problem of automatically annotating relevant numerals (GAAP metrics) occurring in the financial documents with their corresponding XBRL tags. Different from prior works, we investigate the feasibility of solving this extreme classification problem using a generative paradigm through ins…

2023

Exemplar-Free Continual Transformer with Convolutions

ICCV 2023poster

Continual Learning (CL) involves training a machine learning model in a sequential manner to learn new information while retaining previously learned tasks without the presence of previous training data. Although there has been significant interest in CL, most recent CL approaches in computer vision…

Cited by 14PDFScholar
2023

MILDSum: A Novel Benchmark Dataset for Multilingual Summarization of Indian Legal Case Judgments

EMNLP 2023short main

Automatic summarization of legal case judgments is a practically important problem that has attracted substantial research efforts in many countries. In the context of the Indian judiciary, there is an additional complexity -- Indian legal case judgments are mostly written in complex English, but a…

Cited by 0SourcecodeScholar
2022

ECTSum: A New Benchmark Dataset For Bullet Point Summarization of Long Earnings Call Transcripts

EMNLP 2022main

Despite tremendous progress in automatic summarization, state-of-the-art methods are predominantly trained to excel in summarizing short newswire articles, or documents with strong layout biases such as scientific articles or government reports. Efficient techniques to summarize financial documents,…

2022

LeSICiN: A Heterogeneous Graph-Based Approach for Automatic Legal Statute Identification from Indian Legal Documents

AAAI 2022technical

The task of Legal Statute Identification (LSI) aims to identify the legal statutes that are relevant to a given description of facts or evidence of a legal case. Existing methods only utilize the textual content of facts and legal articles to guide such a task. However, the citation network among…

2020

Automatic Charge Identification from Facts: A Few Sentence-Level Charge Annotations is All You Need

COLING 2020main

Automatic Charge Identification (ACI) is the task of identifying the relevant charges given the facts of a situation and the statutory laws that define these charges, and is a crucial aspect of the judicial process. Existing works focus on learning charge-side representations by modeling relationshi…