个人简介
才智,男,1983年出生于河北,九三学社社员,博士,教授,博士生导师,计算机技术与科学系副主任。2012年起开始在太阳成集团从事教学科研工作,先后发表60余篇学术论文,获得授权16项国家发明专利。
研究方向
生成式AI、内容检索、关键词搜索与排序算法
地理社交数据挖掘、时空数据分析
数据可视化分析、本体工程
工作履历
太阳成集团 太阳成集团tyc7111cc 讲师/副教授/教授
香港大学 计算机科学系 访问学者
英国曼彻斯特城市大学 计算机与数学系 博士后
学术兼职
ACM中国SIGSpatial执委会委员
课程教学
本科生教学:人工智能导论
研究生教学:空间数据库原理
科研项目
北京市自然科学基金-面上项目,2021-2023,主持,在研
国家自然科学基金-面上项目,2021-2024,主持,在研
北京市自然科学基金-面上项目,2017-2019,主持,已结题
北京市自然科学基金-青年项目,2014-2015,主持,已结题
教育部留学回国人员资助项目,2013-2014,主持,已结题
代表性研究成果
[1] Zhi Cai, Xiao Han, Shuaibing Lu, Meihui Shi, Limin Guo, Xing Su: A Novel Spatial-Aware Fast Traffic Vulnerable Areas Recognition for Urban Road Network. IEEE Trans. Veh. Technol. 74(3): 3765-3779 (2025)
[2] Zhi Cai, Zhihao Hou, Meihui Shi, Xing Su, Limin Guo, Zhiming Ding: Double Layer A*: An Emergency Path Planning Model Based on Map Grid and Double Layer Search Structure. IEEE Trans. Intell. Transp. Syst. 25(9): 11509-11521 (2024)
[3] Zhi Cai, Juntong Chen, Wenbo Zhang, Limin Guo, Xing Su: A novel real-time data driven method for floating vehicle speed trend prediction. Internet Things 26: 101188 (2024)
[4] Zhi Cai, Yuyu Shu, Xing Su, Limin Guo, Zhiming Ding: A traffic data interpolation method for IoT sensors based on spatio-temporal dependence. Internet Things 21: 100648 (2023)
[5] Zhi Cai, Qian Dong, Meihui Shi, Xing Su, Limin Guo, Zhiming Ding: VOLTCom: A Novel Online Trajectory Compression Method Based on Vector Processing. IEEE Trans. Intell. Transp. Syst. 24(12): 14982-14993 (2023)
[6] Zhi Cai, Xuerui Cui, Xing Su, Limin Guo, Zhiming Ding: Speed and Direction aware Skyline query for moving objects. IEEE Trans. Intelligent Transportation Systems (T.ITS). 23(4):3000 - 3011 (2022)
[7] Zhi Cai, Gongyu Sun, Xing Su, Tong Li, Limin Guo, Zhiming Ding: Visual Analysis of Land Use Characteristics Around Urban Rail Transit Stations. IEEE Trans. Intelligent Transportation Systems (T.ITS). 22(10):6221 - 6231 (2021)
[8] Zhi Cai, Xuerui Cui, Xing Su, Limin Guo, Zhining Liu, Zhiming Ding: Continuous road network based Skyline query for moving objects. IEEE Trans. Intelligent Transportation Systems (T.ITS). 22(12):7383 - 7394 (2021)
[9] Zhi Cai, George Kalamatianos, Georgios John Fakas, Nikos Mamoulis, Dimitris Papadias: Diversified Keyword search on spatial RDF data. VLDB Journal. 29(5):1171–1189 (2020)
[10] Zhi Cai, Tong Li, Xing Su, Limin Guo, Zhiming Ding: Research on Analysis Method of Characteristics Generation of Urban Rail Transit. IEEE Trans. Intelligent Transportation Systems (T.ITS) 21(9): 3608-3620 (2020)