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Gong Cheng
Gong Cheng

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*__Office__: Room 309, Building of Computer Science Technology, Nanjing University Xianlin Campus, 163 Xianlin Avenue, 210023 Nanjing, China
*__Office__: Room 309, Building of Computer Science Technology, Nanjing University Xianlin Campus, 163 Xianlin Avenue, Nanjing 210023, China
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*__Homepage__: [http://ws.nju.edu.cn/~gcheng|http://ws.nju.edu.cn/~gcheng]
*__Twitter__: [Gong Cheng|https://twitter.com/gong_cheng]
*__Twitter__：[gong_cheng|https://twitter.com/gong_cheng]
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Gong Cheng is a professor at the School of Computer Science, Nanjing University. His research interests include __big data search__, __knowledge graph__, and __neuro-symbolic reasoning__ with applications to data search engines, question answering systems, etc. His research has been published at conferences and in journals including WWW, SIGIR, and TKDE, and has received or been nominated for seven best paper awards from ISWC, ESWC, and COLING. He served as PC co-chairs of ISWC 2024 and CCKS 2023.
Gong Cheng is a professor at the Department of Computer Science and Technology, Nanjing University. He received his PhD from Southeast University. His research interests include __knowledge graph__, __big data search__, and __neuro-symbolic computation__ with applications to __knowledge-based hybrid intelligent systems__ such as data search engines and intelligent information systems. His research has been published in journals and at conferences including TKDE, WWW, SIGIR, AAAI, IJCAI, ACL, ISWC, and has received or been nominated for six best paper awards. He was a Posters & Demos co-chair of ISWC 2019.
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* __dataset search__: search engines for open datasets, featuring dataset fusion, retrieval, ranking, summarization, recommendation, etc.;\\[[ [SIGIR 2024|https://doi.org/10.1145/3626772.3657837] | [SIGIR 2024|https://doi.org/10.1145/3626772.3657866] | [TKDE 2023|https://doi.org/10.1109/TKDE.2021.3095309] ]
* __graph search algorithms__: search algorithms for large graph data, e.g., efficient approximation algorithms for Group Steiner Tree problems;\\[[ [WWW 2024|https://doi.org/10.1145/3589334.3645325] | [WWW 2023|https://doi.org/10.1145/3543507.3583257] | [WWW 2023|https://doi.org/10.1145/3543507.3583429] ]
* __LLM inference__: optimization of LLM inference for specific tasks and solving complex problems in critical domains;\\[[ NeurIPS 2024 | [ICLR 2024|https://openreview.net/pdf?id=riNuqYiD66] | [AAAI 2023|https://doi.org/10.1609/aaai.v37i11.26543] ]
* __knowledge-based RAG__: retrieval of multi-source heterogeneous knowledge, e.g., knowledge graphs and tables, for enhancing the generation of LLMs.
* __data search engine__: a better data search engine, featuring data retrieval, ranking, summarization, browsing, recommendation, etc.;
* __knowledge graph search__: search algorithms for large knowledge graphs, e.g., efficient approximation algorithms for Steiner Tree problems;
* __complex question answering__: neuro-symbolic methods for question answering with applications to complex tasks such as high-school exams.
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*[DBLP|https://dblp.org/pid/69/1215-1.html]
*[Google Scholar|https://scholar.google.com/citations?user=_ncKAiwAAAAJ]
*[My DBLP page|https://dblp.org/pid/69/1215-1.html]
*[My Google Scholar profile|https://scholar.google.com/citations?user=_ncKAiwAAAAJ]
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*ISWC 2023 Best Research Paper Nominee
*CIKM 2021 Best Reviewer Award
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*In-Use Track co-chair of ISWC 2024
*Proceedings & Metadata co-chair of ISWC 2023
*Publicity co-chair of CCF BigData 2023
*PC co-chair of CCKS 2023
*Top Conference Review chair of CCKS 2020
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*Top Conference Review co-chair of CCKS 2017
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*Top conference review (co-)chair of CCKS 2017, 2020
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*ISWC 2022-2024
*CIKM 2020-2023
*ESWC 2023
*ISWC 2022
*CIKM 2020-2022
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*ACL 2023
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*WWW 2017-2025
*SIGIR 2023-2024
*WSDM 2025
*ISWC 2013-2021
*ESWC 2013-2014, 2017, 2019-2022, 2024
*AAAI 2021-2025
*WWW 2017-2022
*AAAI 2021-2023
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*ISWC 2013-2021
*ESWC 2013-2014, 2017, 2019-2021
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*COLING 2022-2025
*ICLR 2025
*KDD 2025
*DASFAA 2023-2024
*IEEE BigData 2024
*ADMA 2023-2024
!Associate editor of
*[Transactions on Graph Data and Knowledge|https://tgdk.org/]
*COLING 2022
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*[Journal of Web Semantics (Special Issue on Knowledge Graphs and Information Retrieval)|https://www.sciencedirect.com/journal/journal-of-web-semantics/special-issue/10DWQV75Z4T]
!Distinguished reviewer of
*[ACM Transactions on the Web|https://dl.acm.org/journal/tweb]
*JoWS SI on Knowledge Graphs and Information Retrieval
!!Hobbies
*[Traveling|https://mapsengine.google.com/map/edit?mid=zhNYIVHdeTCM.kUtDkqu0baRc]
*Photography
*Basketball
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