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Xinyuan Lu

6 accepted papers

2025

SCITAT: A Question Answering Benchmark for Scientific Tables and Text Covering Diverse Reasoning Types

ACL 2025finding

Scientific question answering (SQA) is an important task aimed at answering questions based on papers. However, current SQA datasets have limited reasoning types and neglect the relevance between tables and text, creating a significant gap with real scenarios. To address these challenges, we propose…

2025

TART: An Open-Source Tool-Augmented Framework for Explainable Table-based Reasoning

NAACL 2025findings

Current Large Language Models (LLMs) exhibit limited ability to understand table structures and to apply precise numerical reasoning, which is crucial for tasks such as table question answering and table-based fact verification. To address these challenges, we introduce our Tool-Augmented Reasoning…

2024

MMLONGBENCH-DOC: Benchmarking Long-context Document Understanding with Visualizations

NeurIPS 2024spotlight

Understanding documents with rich layouts and multi-modal components is a long-standing and practical task. Recent Large Vision-Language Models (LVLMs) have made remarkable strides in various tasks, particularly in single-page document understanding (DU). However, their abilities on long-context DU…

Cited by 27SourcePDFScholar
2023

Fact-Checking Complex Claims with Program-Guided Reasoning

ACL 2023long

Fact-checking real-world claims often requires collecting multiple pieces of evidence and applying complex multi-step reasoning. In this paper, we present Program-Guided Fact-Checking (ProgramFC), a novel fact-checking model that decomposes complex claims into simpler sub-tasks that can be solved us…

2023

SCITAB: A Challenging Benchmark for Compositional Reasoning and Claim Verification on Scientific Tables

EMNLP 2023long main

Current scientific fact-checking benchmarks exhibit several shortcomings, such as biases arising from crowd-sourced claims and an over-reliance on text-based evidence. We present SCITAB, a challenging evaluation dataset consisting of 1.2K expert-verified scientific claims that 1) originate from auth…

Cited by 0SourcecodeScholar
2022

Deep Video Harmonization With Color Mapping Consistency

IJCAI 2022poster

Video harmonization aims to adjust the foreground of a composite video to make it compatible with the background. So far, video harmonization has only received limited attention and there is no public dataset for video harmonization. In this work, we construct a new video harmonization dataset HYouT…