QQ客服 官方微博 反馈留言

浏览/检索结果: 共5条，第1-5条 帮助 限定条件 发表日期：2018    专题：北京航空航天大学    第一署名单位    第一作者单位    通讯作者单位     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择作者升序作者降序题名升序题名降序发表日期升序发表日期降序提交时间升序提交时间降序 Anomaly Detection for Videos of Crowded Scenes based on Optical Flow Information 会议论文 2018 3RD IEEE INTERNATIONAL CONFERENCE ON ADVANCED ROBOTICS AND MECHATRONICS (IEEE ICARM), 2018-01-01 作者:  Gao, Yuan;  Cao, Hui;  Xu, Shuo;  Zhang, Jie;  Ning, Xiaolin 收藏  |  浏览/下载：5/0  |  提交时间：2019/12/30 Anomaly detection  weighted random forests  spatial-temporal feature  optical flow information   Correction of space atmospheric model based on data mining method [基于数据挖掘方法的空间大气模型修正] 期刊论文 Beijing Hangkong Hangtian Daxue Xuebao/Journal of Beijing University of Aeronautics and Astronautics, 2018, 卷号: 44, 页码: 2628-2636 作者:  Liao, C.;  Bai, X.;  Xu, M. 收藏  |  浏览/下载：4/0  |  提交时间：2019/12/30 Classification (of information)  Decision trees  Neural networks  Orbits  Random errors  Support vector machines  Weather forecasting  Application performance  Atmospheric model  Data mining methods  Data mining technology  Feedforward backpropagation neural networks  Maximum probability  Random forests  Supervised classification  Data mining   A novel method of overrun risk measurement and assessment using large scale QAR Data 会议论文 Proceedings - IEEE 4th International Conference on Big Data Computing Service and Applications, BigDataService 2018, 2018-03-26 作者:  Lv, H.;  Yu, J.;  Zhu, T. 收藏  |  浏览/下载：12/0  |  提交时间：2019/12/30 Aircraft accidents  Decision trees  Learning systems  Risk assessment  Supersonic aerodynamics  Commercial aircraft  Feature dimensions  Flight parameters  Machine learning models  Overrun risk mea surement  QAR Data  Random forests  Risk measurement  Big data   Ship detection based on multiple features in random forest model for hyperspectral images 会议论文 International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences - ISPRS Archives 作者:  Li, N.;  Ding, L.;  Zhao, H.;  Shi, J.;  Wang, D. 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 Decision trees  Hyperspectral imaging  Image texture  Independent component analysis  Infrared devices  Infrared radiation  Principal component analysis  Remote sensing  Ships  Spectroscopy  Support vector machines  Tellurium compounds  Multiple features  Random forests  Ship detection  Spectral feature  Texture features  Feature extraction   Prediction of Bus Travel Time Using Random Forests Based on Near Neighbors 期刊论文 COMPUTER-AIDED CIVIL AND INFRASTRUCTURE ENGINEERING, 2018, 卷号: 33, 页码: 333-350 作者:  Yu, Bin;  Wang, Huaizhu;  Shan, Wenxuan;  Yao, Baozhen 收藏  |  浏览/下载：10/0  |  提交时间：2019/12/30 Bus transportation  Buses  Decision trees  Errors  Mean square error  Nearest neighbor search  Support vector machines  Travel time  Computation time  Departure time  K nearest neighbor (KNN)  Mean absolute error  Mean absolute percentage error  Random forests  Real-time prediction  Root mean squared errors  Forecasting