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Pranav Shetty

7 accepted papers

2026

Perturb Your Data: Paraphrase-Guided Training Data Watermarking

AAAI 2026technical

Training data detection is critical for enforcing copyright and data licensing, as Large Language Models (LLM) are trained on massive text corpora scraped from the internet. We present SPECTRA, a watermarking approach that makes training data reliably detectable even when it comprises less than 0.00

Cited by 0SourcePDFScholar
2025

CoCoLex: Confidence-guided Copy-based Decoding for Grounded Legal Text Generation

ACL 2025long

Due to their ability to process long and complex contexts, LLMs can offer key benefits to the Legal domain, but their adoption has been hindered by their tendency to generate unfaithful, ungrounded, or hallucinatory outputs. While Retrieval-Augmented Generation offers a promising solution by groundi…

Cited by 0SourcePDFScholar
2025

Where is this coming from? Making groundedness count in the evaluation of Document VQA models

NAACL 2025findings

Document Visual Question Answering (VQA) models have evolved at an impressive rate over the past few years, coming close to or matching human performance on some benchmarks. We argue that common evaluation metrics used by popular benchmarks do not account for the semantic and multimodal groundedness…

Cited by 0SourcePDFScholar
2024

POLYIE: A Dataset of Information Extraction from Polymer Material Scientific Literature

NAACL 2024long

Scientific information extraction (SciIE), which aims to automatically extract information from scientific literature, is becoming more important than ever. However, there are no existing SciIE datasets for polymer materials, which is an important class of materials used ubiquitously in our daily li…

2024

“What is the value of templates?” Rethinking Document Information Extraction Datasets for LLMs

EMNLP 2024finding

The rise of large language models (LLMs) for visually rich document understanding (VRDU) has kindled a need for prompt-response, document-based datasets. As annotating new datasets from scratch is labor-intensive, the existing literature has generated prompt-response datasets from available resource…

Cited by 0SourcePDFScholar
2022

Prompt-Based Rule Discovery and Boosting for Interactive Weakly-Supervised Learning

ACL 2022long

Weakly-supervised learning (WSL) has shown promising results in addressing label scarcity on many NLP tasks, but manually designing a comprehensive, high-quality labeling rule set is tedious and difficult. We study interactive weakly-supervised learning—the problem of iteratively and automatically d…

2021

BERTifying the Hidden Markov Model for Multi-Source Weakly Supervised Named Entity Recognition

ACL 2021long

We study the problem of learning a named entity recognition (NER) tagger using noisy labels from multiple weak supervision sources. Though cheap to obtain, the labels from weak supervision sources are often incomplete, inaccurate, and contradictory, making it difficult to learn an accurate NER model…