Cong Tan

3 papers · 2015–2026 · 2 venues · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Half 🌉 Interdisciplinary Bridge · Bronze

Venues

SemEval (2) AAAI (1)

Top co-authors

Qingcai Chen (2) Yongshuai Hou (2) Xiaolong Wang (2) Yongqi Shao (1) Tao Fang (1) Jun Xu (1) Yaoyun Zhang (1) Hong Huo (1)

Research topics

Machine Learning (1) Natural Language Processing (1) Applications (1) Core Methods (1)

Keywords

dense retrieval (1) gradient descent (1) negative sampling (1) dual-encoder model (1) embedding optimization (1) quantized index (1)

Papers

Improving the Accuracy of Dense Retrieval on the Quantized Indexes via Gradient Optimization of the Target Embeddings AAAI 2026 HITSZ-ICRC: An Integration Approach for QA TempEval Challenge SemEval 2015 HITSZ-ICRC: Exploiting Classification Approach for Answer Selection in Community Question Answering SemEval 2015