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Samarth Bhargav

3 accepted papers

2025

A Comprehensive Taxonomy of Negation for NLP and Neural Retrievers

EMNLP 2025

Understanding and solving complex reasoning tasks is vital for addressing the information needs of a user. Although dense neural models learn contextualised embeddings, they underperform on queries containing negation. To understand this phenomenon, we study negation in traditional neural informatio

2021

Robustness Evaluation of Entity Disambiguation Using Prior Probes: the Case of Entity Overshadowing

EMNLP 2021main

Entity disambiguation (ED) is the last step of entity linking (EL), when candidate entities are reranked according to the context they appear in. All datasets for training and evaluating models for EL consist of convenience samples, such as news articles and tweets, that propagate the prior probabil…

Cited by 18SourcePDFScholar
2019

Sinkhorn AutoEncoders

UAI 2019poster

Optimal transport offers an alternative to maximum likelihood for learning generative autoencoding models. We show that minimizing the $p$-Wasserstein distance between the generator and the true data distribution is equivalent to the unconstrained min-min optimization of the $p$-Wasserstein distance…

Cited by 127SourcePDFScholar