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Samarth Bharadwaj

6 accepted papers

2023

Multi-Row, Multi-Span Distant Supervision For Table+Text Question Answering

ACL 2023long

Question answering (QA) over tables and linked text, also called TextTableQA, has witnessed significant research in recent years, as tables are often found embedded in documents along with related text. HybridQA and OTT-QA are the two best-known TextTableQA datasets, with questions that are best ans…

Cited by 6SourcePDFScholar
2022

AIT-QA: Question Answering Dataset over Complex Tables in the Airline Industry

NAACL 2022industry

Table Question Answering (Table QA) systems have been shown to be highly accurate when trained and tested on open-domain datasets built on top of Wikipedia tables. However, it is not clear whether their performance remains the same when applied to domain-specific scientific and business documents, e…

2022

Adaptive Discounting of Implicit Language Models in RNN-Transducers

ICASSP 2022accepted

RNN-Transducer (RNN-T) models have become synonymous with streaming end-to-end ASR systems. While they perform competitively on a number of evaluation categories, rare words pose a serious challenge to RNN-T models. One main reason for the degradation in performance on rare words is that the languag…

Cited by 0SourceScholar
2021

Capturing Row and Column Semantics in Transformer Based Question Answering over Tables

NAACL 2021long

Transformer based architectures are recently used for the task of answering questions over tables. In order to improve the accuracy on this task, specialized pre-training techniques have been developed and applied on millions of open-domain web tables. In this paper, we propose two novel approaches…

2021

Role of Language Relatedness in Multilingual Fine-tuning of Language Models: A Case Study in Indo-Aryan Languages

EMNLP 2021main

We explore the impact of leveraging the relatedness of languages that belong to the same family in NLP models using multilingual fine-tuning. We hypothesize and validate that multilingual fine-tuning of pre-trained language models can yield better performance on downstream NLP applications, compared…

2021

Topic Transferable Table Question Answering

EMNLP 2021main

Weakly-supervised table question-answering (TableQA) models have achieved state-of-art performance by using pre-trained BERT transformer to jointly encoding a question and a table to produce structured query for the question. However, in practical settings TableQA systems are deployed over table cor…