Search Results for author: Xuanhua Shi

Found 5 papers, 3 papers with code

CANDY: A Benchmark for Continuous Approximate Nearest Neighbor Search with Dynamic Data Ingestion

no code implementations28 Jun 2024 Xianzhi Zeng, Zhuoyan Wu, Xinjing Hu, Xuanhua Shi, Shixuan Sun, Shuhao Zhang

Although numerous AKNN algorithms and benchmarks have been developed recently to evaluate their effectiveness, the dynamic nature of real-world data presents significant challenges that existing benchmarks fail to address.

Information Retrieval Retrieval

Scalable Optimal Margin Distribution Machine

2 code implementations8 May 2023 Yilin Wang, Nan Cao, Teng Zhang, Xuanhua Shi, Hai Jin

Optimal margin Distribution Machine (ODM) is a newly proposed statistical learning framework rooting in the novel margin theory, which demonstrates better generalization performance than the traditional large margin based counterparts.

Semantic and Syntactic Enhanced Aspect Sentiment Triplet Extraction

no code implementations Findings (ACL) 2021 Zhexue Chen, Hong Huang, Bang Liu, Xuanhua Shi, Hai Jin

Aspect Sentiment Triplet Extraction (ASTE) aims to extract triplets from sentences, where each triplet includes an entity, its associated sentiment, and the opinion span explaining the reason for the sentiment.

Aspect Sentiment Triplet Extraction Sentence +1

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