activity
20112026
most citedA Deep Relevance Matching Model for Ad-hoc Retrieval

855 citations · 2.8k across the 100 of their papers we have counts for

collaborators
Showing 2023 · cs.CLShow all

5 papers · 2 filters

cs.CL2023★ 3 cited

RIGHT: Retrieval-augmented Generation for Mainstream Hashtag Recommendation

Run-Ze Fan, Yixing Fan, Jiangui Chen +3

Automatic mainstream hashtag recommendation aims to accurately provide users with concise and popular topical hashtags before publication. Generally, mainstream hashtag recommendat…

cs.CL2023

ProtoEM: A Prototype-Enhanced Matching Framework for Event Relation Extraction

Zhilei Hu, Zixuan Li, Daozhu Xu +5

Event Relation Extraction (ERE) aims to extract multiple kinds of relations among events in texts. However, existing methods singly categorize event relations as different classes,…

cs.CL2023

Nested Event Extraction upon Pivot Element Recogniton

Weicheng Ren, Zixuan Li, Xiaolong Jin +6

Nested Event Extraction (NEE) aims to extract complex event structures where an event contains other events as its arguments recursively. Nested events involve a kind of Pivot Elem…

cs.CL2023

Inducing Causal Structure for Abstractive Text Summarization

Lu Chen, Ruqing Zhang, Wei Huang +3

The mainstream of data-driven abstractive summarization models tends to explore the correlations rather than the causal relationships. Among such correlations, there can be spuriou…

cs.CL2023★ 2 cited

Semantic Structure Enhanced Event Causality Identification

Zhilei Hu, Zixuan Li, Xiaolong Jin +4

Event Causality Identification (ECI) aims to identify causal relations between events in unstructured texts. This is a very challenging task, because causal relations are usually e…