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Haowei Du

4 accepted papers

2024

Bi-Directional Multi-Granularity Generation Framework for Knowledge Graph-to-Text with Large Language Model

ACL 2024short

The knowledge graph-to-text (KG-to-text) generation task aims to synthesize coherent and engaging sentences that accurately convey the complex information derived from an input knowledge graph. Existing methods generate the whole target text based on all KG triples at once and may incorporate incorr…

Cited by 0SourcePDFScholar
2023

Multi-Granularity Information Interaction Framework for Incomplete Utterance Rewriting

EMNLP 2023short findings

Recent approaches in Incomplete Utterance Rewriting (IUR) fail to capture the source of important words, which is crucial to edit the incomplete utterance, and introduce words from irrelevant utterances. We propose a novel and effective multi-task information interaction framework including context…

Cited by 0SourceScholar
2023

Relation-Aware Question Answering for Heterogeneous Knowledge Graphs

EMNLP 2023long findings

Multi-hop Knowledge Base Question Answering(KBQA) aims to find the answer entity in a knowledge graph (KG), which requires multiple steps of reasoning. Existing retrieval-based approaches solve this task by concentrating on the specific relation at different hops and predicting the intermediate enti…

Cited by 0SourcecodeScholar
2023

Structure-Discourse Hierarchical Graph for Conditional Question Answering on Long Documents

ACL 2023findings

Conditional question answering on long documents aims to find probable answers and identify conditions that need to be satisfied to make the answers correct over long documents. Existing approaches solve this task by segmenting long documents into multiple sections, and attending information at glob…