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Kexuan Sun

4 accepted papers

2024

Efficient and Accurate Contextual Re-Ranking for Knowledge Graph Question Answering

COLING 2024main

The efficacy of neural “retrieve and generate” systems is well established for question answering (QA) over unstructured text. Recent efforts seek to extend this approach to knowledge graph (KG) QA by converting structured triples to unstructured text. However, the relevance of KG triples retrieved…

Cited by 1SourcePDFScholar
2024

MARVEL: Multidimensional Abstraction and Reasoning through Visual Evaluation and Learning

NeurIPS 2024poster

While multi-modal large language models (MLLMs) have shown significant progress across popular visual reasoning benchmarks, whether they possess abstract visual reasoning abilities remains an open question. Similar to the Sudoku puzzles, abstract visual reasoning (AVR) problems require finding high-…

2021

Table-based Fact Verification With Salience-aware Learning

EMNLP 2021finding

Tables provide valuable knowledge that can be used to verify textual statements. While a number of works have considered table-based fact verification, direct alignments of tabular data with tokens in textual statements are rarely available. Moreover, training a generalized fact verification model r…