刘宏志,北京大学理学博士,教授。主要研究领域:人工智能、大数据、金融科技。已在Journal of Machine Learning Research (JMLR)、IEEE Trans. Knowledge & Data Engineering (TKDE)、ACM Trans. Architecture & Code Optimization (TACO)、 IEEE Trans. Circuits and Systems for Video Technology (TCSVT)、AAAI、IJCAI、KDD、WWW等国际知名期刊和会议上发表学术论文70多篇,并编著出版《推荐系统》、《数据分析:方法与应用》等多部教材。已申请专利10多项。参与和主持多项国家自然科学基金、重点研发计划、科技支撑计划、国际合作和企业合作项目。
中国计算机学会(CCF)杰出会员、数字金融分会执行委员、数据治理发展委员会执行委员;山东省智能油气工业软件重点实验室副主任。多次应邀担任AAAI、IEEE CEC、IEEE ICCI*CC、ICIC、I-SPAN、ICSS等国际会议的Co-Chair、Session Chair和PC Member。是IEEE TKDE、ACM TKDD、DMKD、Machine Learning等国际知名期刊的审稿人,国际期刊Journal of Interconnection Networks编委。2010年至2012年在哥伦比亚大学(美国)做访问研究。曾担任腾讯、看准网等公司顾问。
量化投资
数据分析方法及应用
机器学习理论及应用
Hongzhi Liu, Yingpeng Du, Zhonghai Wu. Generalized Ambiguity Decomposition for Ranking Ensemble Learning [J]. Journal of Machine Learning Research, 23(88):1-36, 2022 (http://jmlr.org/papers/v23/20-843.html) (CCF A类国际期刊)
Hongzhi Liu, Yingpeng Du, Zhonghai Wu. AEM: Attentional Ensemble Model for Personalized Classifier Weight Learning, Pattern Recognition, 96, 10697: 1-8, 2019 (中科院一区, Top期刊,Impact Factor: 8.518)
Hongzhi Liu, Zhengshen Jiang, Yang Song, Tao Zhang, Zhonghai Wu. User Preference Modeling Based on Meta Paths and Diversity Regularization in Heterogeneous Information Networks, Knowledge-Based Systems, 181, 104784: 1-10, 2019 (中科院一区, Top期刊,Impact Factor: 8.139)
Hongzhi Liu, Zhonghai Wu, Xing Zhang. CPLR: Collaborative pairwise learning to rank for personalized recommendation, Knowledge-Based Systems, 148: 31-40, 2018 (中科院一区, Top期刊,Impact Factor: 8.139)
Chang Guo, Ying Li, Hongzhi Liu, Zhonghai Wu. An application-oriented Cache Allocation and Prefetching Method for Long-running Applications in Distributed Storage Systems, Chinese Journal of Electronics, 28(4):773-780, 2019 (SCI,Impact Factor: 1.014)
Shuxia Wang, Yuwei Qi, Bin Fu, Hongzhi Liu*. Credit Risk Evaluation Based on Text Analysis. International Journal of Cognitive Informatics and Natural Intelligence, 10(1):1-11, 2016. (EI, SCI)
Hongzhi Liu, Zhonghai Wu, Xing Zhang, D. Frank Hsu. A Skeleton Pruning Algorithm Based on Information Fusion, Pattern Recognition Letters, 34(10): 1138-1145, 15 July 2013 (JCR二区,Impact Factor: 4.757)
Hongzhi Liu, Zhonghai Wu, D. Frank Hsu, Bradley S. Peterson, Dongrong Xu. On the generation and pruning of skeletons using generalized Voronoi diagrams, Pattern Recognition Letters, 33(16): 2113–2119, 1 December 2012 (JCR二区, Impact Factor:4.757)
Zhenyu Zhou, Xunheng Wang, Nelson J. Klahr, Wei Liu, Diana Arias, Hongzhi Liu, Karen M. von Deneen, Ying Wen, Zuhong Lu, Dongrong Xu, Yijun Liu. A Conditional Granger Causality Model Approach for Group Analysis in Functional Magnetic Resonance Imaging. Magnetic Resonance Imaging, 29(3): 418-433, 2011 (SCI, Impact Factor: 3.13)
姜正申, 刘宏志*, 付彬, 吴中海, 集成学习的泛化误差和AUC分解理论及其在权重优化中的应用,计算机学报,42(1): 1-15,2019 (CCF A类中文期刊)
Jiaxing Chen, Hongzhi Liu*, Yingpeng Du, Zekai Wang, Yang Song, Zhonghai Wu*. Sequential Hypergraph Convolution Network for Next Item Recommendation. The 28th International Conference on Database Systems for Advanced Applications (DASFAA 2023), April 17-20, 2023 (CCF B类会议)
Yusen Zhang, Zhongli Li, Qingyu Zhou, Ziyi Liu, Chao Li, Mina Ma, Yunbo Cao, Hongzhi Liu. AiM: Taking Answers in Mind to Correct Chinese Cloze Tests in Educational Applications. The 29th International Conference on Computational Linguistics (COLING 2022), Gyeongju, Republic of Korea, October 12–17, 2022 (CCF B类会议)
Yingpeng Du, Hongzhi Liu*, & Zhonghai Wu. M^3-IB: A Memory-augment Multi-modal Information Bottleneck Model for Next-item Recommendation. The 27th International Conference on Database Systems for Advanced Applications (DASFAA 2022), April 11-14, 2022 (CCF B类会议)
Bin Fu, Hongzhi Liu*, Hui Zhao, Yang Song, Tao Zhang, & Zhonghai Wu. Market-aware Dynamic Person-Job Fit with Hierarchical Reinforcement Learning. The 27th International Conference on Database Systems for Advanced Applications (DASFAA 2022), April 11-14, 2022 (CCF B类会议)
Yao Zhu, Hongzhi Liu*, Zhonghai Wu, & Yingpeng Du. Relation-Aware Neighborhood Matching Model for Entity Alignment. The 35th AAAI Conference on Artificial Intelligence (AAAI-21), Vancouver, British, February 2-9, 2021 (CCF A类会议)
Yao Zhu, Hongzhi Liu*, Yingpeng Du,& Zhonghai Wu*. An Information Fusion-based Framework for Spam Review Detection. The 30th International World Wide Web Conference (WWW 2021), Ljubljana, Slovenia, April 19-23, 2021 (CCF A类会议)
Yingpeng Du, Hongzhi Liu*, Zhonghai Wu*. Modeling Multi-factor and Multi-faceted Preferences over Sequential Networks for Next Item Recommendation. European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML-PKDD 2021), Bilbao, Spain, September 13-17, 2021 (CCF B类会议).
Bin Fu, Hongzhi Liu*, Yang Song, Tao Zhang, & Zhonghai Wu*. Beyond Matching: Modeling Two-Sided Multi-Behavioral Sequences For Dynamic Person-Job Fit. The 26th International Conference on Database Systems for Advanced Applications (DASFAA 2021), April 11-14, 2021. (CCF B类会议)
Zekai Wang, Hongzhi Liu*, Yingpeng Du, Zhonghai Wu, & Xing Zhang. Unified Embedding Model over Heterogeneous Information Network for Personalized Recommendation. The 28th International Joint Conference on Artificial Intelligence (IJCAI 2019), August 10-16, 2019, Macao, China, August 10-16, 2019 (CCF A类会议)
Yao Zhu, Hongzhi Liu*, Zhonghai Wu, Yang Song, & Tao Zhang. Representation Learning with Ordered Relation Paths for Knowledge Graph Completion. 2019 Conference on Empirical Methods in Natural Language Processing (EMNLP 2019), Hong Kong, China, November 3-7, 2019 (CCF B类会议)
Zhen Dong, Shizhao Sun, Hongzhi Liu, Jian-Guang Lou, & Dongmei Zhang. Data-Anonymous Encoding for Text-to-SQL Generation. 2019 Conference on Empirical Methods in Natural Language Processing (EMNLP 2019), Hong Kong, China, November 3-7, 2019 (CCF B类会议)
Zhengshen Jiang, Hongzhi Liu*, Bin Fu, & Zhonghai Wu*. Generalized Ambiguity Decompositions for Classification with Applications in Active Learning and Unsupervised Ensemble Pruning, Thirty-First AAAI Conference on Artificial Intelligence (AAAI 2017), San Francisco, California, USA, February 4-9, 2017: 2073-2079. (CCF A类会议)
多次担任AAAI、IEEE CEC, ICCI*CC,ICIC,I-SPAN、ICSS等国际会议的Co-Chair、Session Chair和PC Member
IEEE Transactions on Knowledge and Data Engineering (TKDE)、ACM Transactions on Knowledge Discovery from Data (TKDD)、Data Mining and Knowledge Discovery (DMKD)、Machine Learning等国际知名期刊的审稿人