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浏览/检索结果: 共20条，第1-10条 帮助 限定条件 专题：北京大学    第一署名单位    第一作者单位    通讯作者单位    发表日期：2012     已选(0)清除 条数/页：5101520253035404550556065707580859095100   排序方式：请选择发表日期升序发表日期降序提交时间升序提交时间降序题名升序题名降序作者升序作者降序 Exploring spatiotemporal characteristics of intra-urban trips using metro smartcard records 其他 2012-01-01 Gong, Yongxi; Liu, Yu; Lin, Yaoyu; Yang, Jian; Duan, Zhongyuan; Li, Guicai 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/17 Integrated use of spatial and semantic relationships for extracting road networks from floating car data 期刊论文 international journal of applied earth observation and geoinformation, 2012 Li, Jun; Qin, Qiming; Xie, Chao; Zhao, Yue 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/10 Floating car data  Road network extraction  Road map updating  Semantic relationship  GENERATION  SYSTEM  IMAGES   The Design and Development of Pollution Source Managerial System Based on 3S 其他 2012-01-01 Shuyi Zhang; Yi Li; Yong Gao; Xiaoyan Wang; Wei Guo 收藏  |  浏览/下载：2/0  |  提交时间：2017/12/03 Pollution source  3S  Response of water quality  Managerial system  Model library  Pollution source  3S  Response of water quality  Managerial system  Model library   北京市PM_(10)自动监测网络优化研究 期刊论文 环境科学, 2012 齐玲; 赵越; 谢绍东 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 PM10  PM10  monitoring network management  optimization  positive matrix factorization  removal bias  监测网络  优化  正矩阵因子分析  去除偏差   Endosulfan in the Chinese environment: monitoring and modeling 期刊论文 frontiers of environmental science engineering, 2012 Jia, Hongliang; Liu, Liyan; Sun, Yeqing; Cai, Daoji; Hu, Jianxin; Ren, Nanqi; Li, Yifan 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 endosulfan  monitoring  modeling  inventories  persistent organic pollutants  persistent organic pollutants (POPs)  PERSISTENT ORGANIC POLLUTANTS  ORGANOCHLORINE PESTICIDES  ARCTIC ATMOSPHERE  TRENDS  WATER  RIVER  PERSPECTIVE  CONSTANTS  SEDIMENT  FISH   Towards a degradation-based mechanism for adaptive overload control 期刊论文 science china information sciences, 2012 Wang ZiYou; Zhou MingHui; Mei Hong 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/10 overload  service degradation  resource monitoring  performance management   Joint Channel Estimation and Data Detection Based on Pilot Assisted Two-Way Relay Network Single-Carrier System 其他 2012-01-01 Ren, Shubo; Luan, Xi; Wu, Jianjun; Xiang, Haige 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/16 Two-way relay network  amplify and forward  channel estimation  data detection  interference cancellation  TRAINING DESIGN   Design and implementation of HINOC network management system based on SNMP 其他 2012-01-01 Cui, Wenwen; Duan, Xiaohui; Wu, Yuan; Wang, Daoxian 收藏  |  浏览/下载：5/0  |  提交时间：2015/11/17 Generating software requirements consistency checking patterns: an environment ontology-driven approach 期刊论文 journal of information and computational science, 2012 Zhu, Xuefeng 收藏  |  浏览/下载：3/0  |  提交时间：2015/11/17 Joint learning for coreference resolution with Markov logic 其他 2012-01-01 Song, Yang; Jiang, Jing; Zhao, Wayne Xin; Li, Sujian; Wang, Houfeng 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/17