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Srinivas Ravishankar

5 accepted papers

2023

Adaptive recurrent vision performs zero-shot computation scaling to unseen difficulty levels

NeurIPS 2023poster

Humans solving algorithmic (or) reasoning problems typically exhibit solution times that grow as a function of problem difficulty. Adaptive recurrent neural networks have been shown to exhibit this property for various language-processing tasks. However, little work has been performed to assess whe…

Cited by 5SourcePDFScholar
2022

A Two-Stage Approach towards Generalization in Knowledge Base Question Answering

EMNLP 2022finding

Most existing approaches for Knowledge Base Question Answering (KBQA) focus on a specific underlying knowledge base either because of inherent assumptions in the approach, or because evaluating it on a different knowledge base requires non-trivial changes. However, many popular knowledge bases share…

Cited by 16SourcePDFScholar
2022

SYGMA: A System for Generalizable and Modular Question Answering Over Knowledge Bases

EMNLP 2022finding

Knowledge Base Question Answering (KBQA) involving complex reasoning is emerging as an important research direction. However, most KBQA systems struggle with generalizability, particularly on two dimensions: (a) across multiple knowledge bases, where existing KBQA approaches are typically tuned to a…

2022

X-FACTOR: A Cross-metric Evaluation of Factual Correctness in Abstractive Summarization

EMNLP 2022main

Abstractive summarization models often produce factually inconsistent summaries that are not supported by the original article. Recently, a number of fact-consistent evaluation techniques have been proposed to address this issue; however, a detailed analysis of how these metrics agree with one anoth…

Cited by 12SourcePDFScholar
2021

A Semantics-aware Transformer Model of Relation Linking for Knowledge Base Question Answering

ACL 2021short

Relation linking is a crucial component of Knowledge Base Question Answering systems. Existing systems use a wide variety of heuristics, or ensembles of multiple systems, heavily relying on the surface question text. However, the explicit semantic parse of the question is a rich source of relation i…

Cited by 34SourcePDFScholar