個人簡介
劉宏志,北京大學理學博士,副教授。主要研究領域:推薦系統、量化投資、信息融合、風險評估。參與和主持多項國家自然科學基金、科技支撐計畫、國際合作和企業合作項目。已在PRL、AAAI、MRI、ICDM、IJCNN等國際知名期刊和會議上發表學術論文30多篇。已申請專利10多項。
目前是IEEE、ACM和CCF會員。應邀作為IEEE Transactions on Knowledge and Data Engineering (TKDE)、Neurocomputing、IJPRAI等國際知名期刊的審稿人。多次應邀擔任IEEE CEC、IEEE ICCI*CC、ICIC、I-SPAN、ICSS等國際會議的Co-Chair、Session Chair和PC Member。2010年至2012年在哥倫比亞大學(美國)做訪問研究。曾擔任騰訊、看準網等公司顧問。
主講課程
《數據分析》
《數據、模型與決策》
《推薦技術與套用》
《金融大數據專題》
研究方向
雙邊匹配
智慧型投顧
推薦系統
特徵工程
集成學習
主要項目
基於大數據的崗位推薦,企業合作項目,負責人,2015.8-2017.7
大數據專題課程建設,Google中國教育合作項目,負責人,2016.9-2017.8
電子信息產業國內外專家資料庫建設,外專局項目,負責人,2015.9-2016.9
基於用戶線上線下信息融合的信用評級研究,CCF-犀牛鳥基金項目,負責人,2014.9-2015.10
新媒體資源編解碼關鍵技術研究,國家科技支撐計畫項目,子課題負責人,2012.1-2014.12
雲存儲的隱私保護與安全保障機制,自然科學基金重點項目,參與人,2013.1-2017.12
情境感知服務,國際合作項目,參與人,2010.1-2013.4
基於網際網路協同實時編輯軟體的可測性與自動化測試技術,國家自然科學基金面上項目,參與人,2010.1-2012.12
期刊論文
Shuxia Wang, Bin Fu, Hongzhi Liu*, Zhengshen Jiang, Zhonghai Wu, & D. Frank Hsu, Feature Engineering for Credit Risk Evaluation in Online P2P Lending,International Journal of Software Science and Computational Intelligence(IJSSCI), 2017, 9(2): 1-13
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)
HongZhi Liu, Zhonghai Wu, Xing Zhang, D. Frank Hsu. A Skeleton Pruning Algorithm Based on Information Fusion, Pattern Recognition Letters, 34(10): pp.1138-1145, 15 July 2013 (SCI, EI)
Hongzhi Liu, Zhonghai Wu, D. Frank Hsu, Bradley S. Peterson, and Dongrong Xu. On the generation and pruning of skeletons using generalized Voronoi diagrams, Pattern Recognition Letters, 33(16): 2113– 2119, 1 December 2012 (SCI, EI)
Hongzhi Liu, Yang Wang, Zhonghai Wu. A New 3D Bounding Box Estimation Approach for Object Reconstruction, Adv. Sci. Lett. 10(1) : 523-527, 15 May 2012
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)
姜正申, 劉宏志*,基於機率校準的集成學習,計算機套用, 36(2): 291-294,2016
羅楊,張齊勛,沈晴霓,劉宏志,吳中海,多層次的Android系統許可權控制方法,軟體學報, 26(Suppl.2), pp 263-271, 2015 (EI)
王洋,劉宏志,吳中海。基於非線性濾波和紋理傳輸技術的風格化,計算機輔助設計和圖形學學報,27(7),1255-1262, 2015 (EI)
王洋,劉宏志,吳中海。紙質草稿圖的半自動線稿生成算法,計算機輔助設計與圖形學學報,26(3),418-428, 2014 (EI)
劉宏志, 吳中海, 張興, 一種基於特徵選取的感測器選擇方法, 計算機套用與軟體, 30(9): 100-103,2013
劉宏志,吳中海,李超,王洋,一種基於三維骨架化的人體姿勢估計方法,軟體學報, 21:158-164, 2010 (EI)
曹寧,吳中海,劉宏志,張齊勛,HDFS下載效率的最佳化, 計算機套用,30(8):2060-2065, 2010
張曉龍,吳中海,盧雲庚,劉宏志,以兒童為中心的情景式人機互動方法,計算機套用,29(12):3427-3430,2009
劉宏志,一種改進的射門算法,哈爾濱工業大學學報,36(7):975-977,2004 (EI)
會議論文
Bin Fu, Hongzhi Liu*, Zhengshen Jiang, Zhonghai Wu, & D. Frank Hsu. D-FS: A Novel Integration Method of Discretization and Feature Selection,14th International Symposium on Pervasive Systems, Algorithms, and Networks(I-SPAN 2017), Exeter, UK, June 21-23, 2017. (EI)
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. (EI)
Zhengshen Jiang, Hongzhi Liu*, Bin Fu, Zhonghai Wu. A Novel Bayesian Ensemble Pruning Method, IEEE International Conference on Data Mining (ICDM 2016) PhD Forum, Barcelona, Spain, December 12-15, 2016:1205-1212. (EI)
Hongzhi Liu, Zhonghai Wu, D. Frank Hsu, Bruce S. Kristal. Improved Combination of Multiple Retrieval Systems Using a Dynamic Combinatorial Fusion Algorithm, IEEE/WIC/ACM International Conference on Web Intelligence 2016 (WI 2016), Omaha, USA, October 13-16, 2016: 529-596. (EI)
Hongzhi Liu, Bin Fu, Zhengshen Jiang, Zhonghai Wu, D. Frank Hsu. A Feature Selection Framework Based on Supervised Data Clustering, 15th IEEE International Conference on Cognitive Informatics & Cognitive Computing (ICCI*CC 2016), Palo Alto, USA, August 22-23, 2016: 316-321 (EI)
HongZhi Liu, Zhonghai Wu, Xing Zhang. Feature Selection Based on Data Clustering, ICIC 2015, LNCS 9225, 227-236, 2015 (EI)
HongZhi Liu, Zhonghai Wu, Xing Zhang, D. Frank Hsu. An Information-Theoretic Feature Selection Method Based on Estimation of Markov Blanket, IEEE ICCI*CC 2015, 327-332, 2015 (EI)
Yang Wang, Hongzhi Liu, Zhonghai Wu. Towards relative gradient and its applications, Proc. SPIE 9443, Sixth International Conference on Graphic and Image Processing (ICGIP’14), 94432Z , 2015 (EI, ISTP)
Yang Wang, Hongzhi Liu, Zhonghai Wu. Edge-Preserving Smoothing for Image Decomposition via a Hybrid Approach, Proc. SPIE vol.9069, International Conference on Graphic and Image Processing (ICGIP’2013), Oct. 26-27, 2013, Hong Kong, China, 2013 (EI, ISTP)
Hongzhi Liu, Zhonghai Wu, Xing Zhang, D. Frank Hsu. A Combinatorial Pruning Algorithm for Voronoi Skeletonization,ITSE 2012, Lecture Notes in Electrical Engineering (Springer), Volume 212, pp.325-333, 2013 (EI)
Hongzhi Liu, Zhonghai Wu, and D. Frank Hsu , Combination of Multiple Retrieval Systems Using Rank-Score Function and Cognitive Diversity, In Proc. of the 26th IEEE International Conference on Advanced Information Networking and Applications (AINA2012), pp.167-174, Fukuoka, Japan, March 26-29, 2012 (EI, ISTP)
Hongzhi Liu, Zhonghai Wu, D. Frank Hsu: Combining Multiple Retrieval Systems Using Combinatorial Fusion Analysis and Rank-Score Characteristic Function. In Proc. of the 14th IEEE International Conference on Computational Science and Engineering (CSE 2011),pp.371-378, Dalian, China, August 24-26, 2011 (EI)
Cameron McMunn-Coffran, Elena Paolercio, Hongzhi Liu, Roger Tsai, D. Frank Hsu: Joint decision making in visual cognition using Combinatorial Fusion Analysis. In Proc. of the 10th IEEE International Conference on Cognitive Informatics and Cognitive Computing (ICCI*CC 2011), pp.254-261, Banff, AB, Canada, August 18-20, 2011 (EI)
PuFeng Wu, Hongzhi Liu, Xixin Cao, Jing Liu, Zhonghai Wu, Efficient improvement for adaboost based face detection system, 11th International Conference on Advanced Communication Technology (ICACT 2009), pp.1453-1457, 2009 (EI, ISTP)
Jian Cao, Chungan Peng, Hongzhi Liu, Xixin Cao. An Improved Watershed Algorithm of Image Segmentation for FPGA Implementation, 2007 RISP International Workshop on Nonlinear Circuits and Signal Processing (NCSP 2007), pp.101-104, 2007
Zhongwen Luo, Hongzhi Liu, Cellular genetic algorithms and local search for 3-SAT problem on graphic hardware. IEEE Congress on Evolutionary Computation (CEC 2006), pp. 2988-2992, 2006 (EI, ISTP)
Zhongwen Luo, Hongzhi Liu,Yang Zhengping, Xincai Wu, Self-Organizing Maps computing on Graphic Process Unit, Proceedings of the 13th European Symposium on Artificial Neural Networks (ESANN 2005), pp.557-562, 2005 (EI)
Zhongwen Luo, Hongzhi Liu, Xincai Wu, Artificial neural network computation on graphic process unit, Proceedings of the International Joint Conference on Neural Networks (IJCNN 2005), pp.622-626, 2005 (EI, ISTP)
Zhongwen Luo, Zhengping Yang, Hongzhi Liu, Weixian Lv, GA Computation of 3-SAT problem on Graphic Process Unit, Proceedings of the International Symposium on Intelligent Computation and its Application (ISICA 2005), pp.27-31, 2005
張齊勛,劉宏志,劉詩祥,賈堂,曹健,基於行業專有詞典的TF-IDF特徵選擇算法改進,ESTC 2015
姜正申,劉宏志,吳中海,基於機率校準的集成學習,第3屆CCF大數據學術會議 (CCFBigData 2015),2015
吳中海,周興社,林金龍,劉宏志,嵌入式系統的研究進展與趨勢, 2011年度中國計算機科學技術年度報告A卷,173-193,2012
劉宏志,吳中海,一種基於OGRE的線上實時三維人體動畫仿真方法,第7屆全國智慧型CAD與數字娛樂學術會議(CIDE2010), 10月14-16, 2010,無錫
發明專利
劉宏志,李浩,吳中海,張興,針對Intel移動平台的實時AVS軟編碼方法,專利號:201410355678.1,授權日期:2017-05-04
劉宏志、江振滔、趙鵬、吳中海、張興,一種基於人才流動的學校與公司共同排名方法及裝置, 專利申請號:201710142777.5
劉宏志、江振滔、趙鵬、吳中海、張興,一種基於人才流動分析的學校排名方法及裝置,專利申請號:201710104626.0 劉宏志、姜正申、易暉、趙鵬、吳中海、張興,一種基於主動學習和模型剪枝的集成學習方法及裝置,專利申請號:201611060500.X
劉宏志、江振滔、趙鵬、易暉、付彬、吳中海、張興,一種基於人才流動疊代模型的公司等級排名方法及裝置,專利申請號:201610769693.X
劉宏志、江振滔、趙鵬、易暉、付彬、吳中海、張興,一種啟發式的工作崗位分級方法及裝置,專利申請號:201610773434.4
劉宏志、付彬、趙鵬、易暉、吳中海、張興,一種基於互信息的數據離散化與特徵選擇集成方法及裝置,專利申請號:201610772796.1
劉宏志、蔣傑、王巨宏、管剛、吳中海、張興,一套基於文本分析的信用風險評估方法及裝置,專利申請號:201510695316.1
劉宏志、蔣傑、王巨宏、吳中海、張興,數據離散化的方法和裝置,專利申請號:201510271649.1
曹喜信,曹健,劉宏志,於敦山,張興,彭春乾,一種分水嶺圖像分割處理方法, 專利號:200710120550.7,授權日期:2009-06-24
曹喜信,劉宏志,一種電子樁考系統, 專利號:2006201242475,授權日期:2008-03-19
社會服務
IEEE會員、ACM會員、CCF會員
多次擔任IEEE CEC, ICCI*CC,ICIC,I-SPAN、ICSS等國際會議的Co-Chair、Session Chair和PC Member
IEEE Transactions on Knowledge and Data Engineering (TKDE)、Neurocomputing、IJPRAI等國際期刊的審稿人
國際期刊Journal of Interconnection Networks編委