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Xiaomin Chu

6 accepted papers

2024

Advancing Topic Segmentation and Outline Generation in Chinese Texts: The Paragraph-level Topic Representation, Corpus, and Benchmark

COLING 2024main

Topic segmentation and outline generation strive to divide a document into coherent topic sections and generate corresponding subheadings, unveiling the discourse topic structure of a document. Compared with sentence-level topic structure, the paragraph-level topic structure can quickly grasp and un…

2023

Factual Relation Discrimination for Factuality-oriented Abstractive Summarization

EMNLP 2023long findings

Most neural abstractive summarization models are capable of producing high-quality summaries. However, they still frequently contain factual errors. Existing factuality-oriented abstractive summarization models only consider the integration of factual information and ignore the causes of factual err…

Cited by 0SourceScholar
2021

Hierarchical Macro Discourse Parsing Based on Topic Segmentation

AAAI 2021technical

Hierarchically constructing micro (i.e., intra-sentence or inter-sentence) discourse structure trees using explicit boundaries (e.g., sentence and paragraph boundaries) has been proved to be an effective strategy. However, it is difficult to apply this strategy to document-level macro (i.e., inter-p…

2021

Not Just Classification: Recognizing Implicit Discourse Relation on Joint Modeling of Classification and Generation

EMNLP 2021main

Implicit discourse relation recognition (IDRR) is a critical task in discourse analysis. Previous studies only regard it as a classification task and lack an in-depth understanding of the semantics of different relations. Therefore, we first view IDRR as a generation task and further propose a metho…

2020

Chinese Paragraph-level Discourse Parsing with Global Backward and Local Reverse Reading

COLING 2020main

Discourse structure tree construction is the fundamental task of discourse parsing and most previous work focused on English. Due to the cultural and linguistic differences, existing successful methods on English discourse parsing cannot be transformed into Chinese directly, especially in paragraph…

Cited by 8SourcePDFScholar