Zhiyu Chen

52 papers A* 7A 2Journal 26Unranked 17
YearRankTypeTitle / Venue / Authors
2026 J jnl
Efficient low-rank index routing for high-dimensional approximate nearest neighbor search.
Inf. Process. Manag.
Yiqi Li, Sheng Wang, Zhiyu Chen, Zhiyong Peng
2025 J jnl
A Survey on Open Dataset Search in the LLM Era: Retrospectives and Perspectives.
CoRR
Pengyue Li, Sheng Wang, Hua Dai, Zhiyu Chen, Zhifeng Bao, Brian D. Davison
2025 A* conf
Approximate Vector Set Search: A Bio-Inspired Approach for High-Dimensional Spaces.
ICDE
Yiqi Li, Sheng Wang, Zhiyu Chen, Shangfeng Chen, Zhiyong Peng
2025 J jnl
Dependency relationships-enhanced attentive group recommendation in HINs.
World Wide Web (WWW)
Juntao Zhang, Zhiyu Chen, Sheng Wang, Xiandi Yang, Daojun Han, Zhiyong Peng
2025 A* conf
Joinable Search Over Multi-Source Spatial Datasets: Overlap, Coverage, and Efficiency.
ICDE
Wenzhe Yang, Sheng Wang, Zhiyu Chen, Yuan Sun, Zhiyong Peng
2025 — conf
Shoppers Also Asked: Generating Related Questions for E-commerce Search.
eCom@SIGIR
Saar Kuzi, Zhiyu Chen, Shervin Malmasi
2025 — conf
Wizard of Shopping: Target-Oriented E-commerce Dialogue Generation with Decision Tree Branching.
ACL (1)
Xiangci Li, Zhiyu Chen, Jason Ingyu Choi, Nikhita Vedula, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2025 J jnl
Wizard of Shopping: Target-Oriented E-commerce Dialogue Generation with Decision Tree Branching.
CoRR
Xiangci Li, Zhiyu Chen, Jason Ingyu Choi, Nikhita Vedula, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2024 J jnl
Approximate Vector Set Search: A Bio-Inspired Approach for High-Dimensional Spaces.
CoRR
Yiqi Li, Sheng Wang, Zhiyu Chen, Shangfeng Chen, Zhiyong Peng
2024 — conf
Enhancing Low-Resource LLMs Classification with PEFT and Synthetic Data.
LREC/COLING
Parth Patwa, Simone Filice, Zhiyu Chen, Giuseppe Castellucci, Oleg Rokhlenko, Shervin Malmasi
2024 J jnl
Enhancing Low-Resource LLMs Classification with PEFT and Synthetic Data.
CoRR
Parth Patwa, Simone Filice, Zhiyu Chen, Giuseppe Castellucci, Oleg Rokhlenko, Shervin Malmasi
2024 — conf
Generative Explore-Exploit: Training-free Optimization of Generative Recommender Systems using LLM Optimizers.
ACL (1)
Lütfi Kerem Senel, Besnik Fetahu, Davis Yoshida, Zhiyu Chen, Giuseppe Castellucci, Nikhita Vedula, Jason Ingyu Choi, Shervin Malmasi
2024 J jnl
Generative Explore-Exploit: Training-free Optimization of Generative Recommender Systems using LLM Optimizers.
CoRR
Lütfi Kerem Senel, Besnik Fetahu, Davis Yoshida, Zhiyu Chen, Giuseppe Castellucci, Nikhita Vedula, Jason Ingyu Choi, Shervin Malmasi
2024 — conf
Identifying High Consideration E-Commerce Search Queries.
EMNLP (Industry Track)
Zhiyu Chen, Jason Ingyu Choi, Besnik Fetahu, Shervin Malmasi
2024 J jnl
Identifying High Consideration E-Commerce Search Queries.
CoRR
Zhiyu Chen, Jason Ingyu Choi, Besnik Fetahu, Shervin Malmasi
2024 A* conf
Unbiased Learning-to-Rank Needs Unconfounded Propensity Estimation.
SIGIR
Dan Luo, Lixin Zou, Qingyao Ai, Zhiyu Chen, Chenliang Li, Dawei Yin, Brian D. Davison
2023 — conf
Answering Unanswered Questions through Semantic Reformulations in Spoken QA.
ACL (industry)
Pedro Faustini, Zhiyu Chen, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2023 J jnl
Answering Unanswered Questions through Semantic Reformulations in Spoken QA.
CoRR
Pedro Faustini, Zhiyu Chen, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2023 J jnl
Dependency Relationships-Enhanced Attentive Group Recommendation in HINs.
CoRR
Juntao Zhang, Sheng Wang, Zhiyu Chen, Xiandi Yang, Zhiyong Peng
2023 J jnl
Efficient Spatial Dataset Search over Multiple Data Sources.
CoRR
Wenzhe Yang, Sheng Wang, Yuan Sun, Zhiyu Chen, Zhiyong Peng
2023 — conf
Generate-then-Retrieve: Intent-Aware FAQ Retrieval in Product Search.
ACL (industry)
Zhiyu Chen, Jason Ingyu Choi, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2023 J jnl
Generate-then-Retrieve: Intent-Aware FAQ Retrieval in Product Search.
CoRR
Zhiyu Chen, Jason Ingyu Choi, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2023 — conf
InstructPTS: Instruction-Tuning LLMs for Product Title Summarization.
EMNLP (Industry Track)
Besnik Fetahu, Zhiyu Chen, Oleg Rokhlenko, Shervin Malmasi
2023 J jnl
InstructPTS: Instruction-Tuning LLMs for Product Title Summarization.
CoRR
Besnik Fetahu, Zhiyu Chen, Oleg Rokhlenko, Shervin Malmasi
2023 A conf
Model-based Unbiased Learning to Rank.
WSDM
Dan Luo, Lixin Zou, Qingyao Ai, Zhiyu Chen, Dawei Yin, Brian D. Davison
2023 — conf
MultiCoNER v2: a Large Multilingual dataset for Fine-grained and Noisy Named Entity Recognition.
EMNLP (Findings)
Besnik Fetahu, Zhiyu Chen, Sudipta Kar, Oleg Rokhlenko, Shervin Malmasi
2023 J jnl
MultiCoNER v2: a Large Multilingual dataset for Fine-grained and Noisy Named Entity Recognition.
CoRR
Besnik Fetahu, Zhiyu Chen, Sudipta Kar, Oleg Rokhlenko, Shervin Malmasi
2023 — conf
SemEval-2023 Task 2: Fine-grained Multilingual Named Entity Recognition (MultiCoNER 2).
SemEval@ACL
Besnik Fetahu, Sudipta Kar, Zhiyu Chen, Oleg Rokhlenko, Shervin Malmasi
2023 J jnl
SemEval-2023 Task 2: Fine-grained Multilingual Named Entity Recognition (MultiCoNER 2).
CoRR
Besnik Fetahu, Sudipta Kar, Zhiyu Chen, Oleg Rokhlenko, Shervin Malmasi
2023 J jnl
Unconfounded Propensity Estimation for Unbiased Ranking.
CoRR
Dan Luo, Lixin Zou, Qingyao Ai, Zhiyu Chen, Chenliang Li, Dawei Yin, Brian D. Davison
2022 J jnl
Dataset Search and Augmentation.
SIGIR Forum
Zhiyu Chen
2022 J jnl
Model-based Unbiased Learning to Rank.
CoRR
Dan Luo, Lixin Zou, Qingyao Ai, Zhiyu Chen, Dawei Yin, Brian D. Davison
2022 — conf
Reinforced Question Rewriting for Conversational Question Answering.
EMNLP (Industry Track)
Zhiyu Chen, Jie Zhao, Anjie Fang, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2022 J jnl
Reinforced Question Rewriting for Conversational Question Answering.
CoRR
Zhiyu Chen, Jie Zhao, Anjie Fang, Besnik Fetahu, Oleg Rokhlenko, Shervin Malmasi
2022 A* conf
StruBERT: Structure-aware BERT for Table Search and Matching.
WWW
Mohamed Trabelsi, Zhiyu Chen, Shuo Zhang, Brian D. Davison, Jeff Heflin
2022 J jnl
StruBERT: Structure-aware BERT for Table Search and Matching.
CoRR
Mohamed Trabelsi, Zhiyu Chen, Shuo Zhang, Brian D. Davison, Jeff Heflin
2021 A conf
MGNETS: Multi-Graph Neural Networks for Table Search.
CIKM
Zhiyu Chen, Mohamed Trabelsi, Jeff Heflin, Dawei Yin, Brian D. Davison
2021 J jnl
Neural Ranking Models for Document Retrieval.
CoRR
Mohamed Trabelsi, Zhiyu Chen, Brian D. Davison, Jeff Heflin
2021 J jnl
Neural ranking models for document retrieval.
Inf. Retr. J.
Mohamed Trabelsi, Zhiyu Chen, Brian D. Davison, Jeff Heflin
2021 A* conf
WTR: A Test Collection for Web Table Retrieval.
SIGIR
Zhiyu Chen, Shuo Zhang, Brian D. Davison
2021 J jnl
WTR: A Test Collection for Web Table Retrieval.
CoRR
Zhiyu Chen, Shuo Zhang, Brian D. Davison
2020 — conf
A Hybrid Deep Model for Learning to Rank Data Tables.
IEEE BigData
Mohamed Trabelsi, Zhiyu Chen, Brian D. Davison, Jeff Heflin
2020 — conf
Leveraging Schema Labels to Enhance Dataset Search.
ECIR (1)
Zhiyu Chen, Haiyan Jia, Jeff Heflin, Brian D. Davison
2020 J jnl
Leveraging Schema Labels to Enhance Dataset Search.
CoRR
Zhiyu Chen, Haiyan Jia, Jeff Heflin, Brian D. Davison
2020 A* conf
Pretrained Generalized Autoregressive Model with Adaptive Probabilistic Label Clusters for Extreme Multi-label Text Classification.
ICML
Hui Ye, Zhiyu Chen, Da-Han Wang, Brian D. Davison
2020 J jnl
Pretrained Generalized Autoregressive Model with Adaptive Probabilistic Label Clusters for Extreme Multi-label Text Classification.
CoRR
Hui Ye, Zhiyu Chen, Da-Han Wang, Brian D. Davison
2020 — conf
Relational Graph Embeddings for Table Retrieval.
IEEE BigData
Mohamed Trabelsi, Zhiyu Chen, Brian D. Davison, Jeff Heflin
2020 A* conf
Table Search Using a Deep Contextualized Language Model.
SIGIR
Zhiyu Chen, Mohamed Trabelsi, Jeff Heflin, Yinan Xu, Brian D. Davison
2020 J jnl
Table Search Using a Deep Contextualized Language Model.
CoRR
Zhiyu Chen, Mohamed Trabelsi, Jeff Heflin, Yinan Xu, Brian D. Davison
2020 — conf
Towards Knowledge Acquisition of Metadata on AI Progress.
ISWC (Demos/Industry)
Zhiyu Chen, Mohamed Trabelsi, Jeff Heflin, Brian D. Davison
2018 — conf
Generating Schema Labels through Dataset Content Analysis.
WWW (Companion Volume)
Zhiyu Chen, Haiyan Jia, Jeff Heflin, Brian D. Davison
2018 — conf
Recognizing Quantity Names for Tabular Data.
ProfS/KG4IR/Data:Search@SIGIR
Yang Yi, Zhiyu Chen, Jeff Heflin, Brian D. Davison