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浏览/检索结果: 共8条，第1-8条 帮助 限定条件 内容类型：期刊论文    专题：北京大学    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 Understanding Smartphone Sensor and App Data for Enhancing the Security of Secret Questions 期刊论文 IEEE TRANSACTIONS ON MOBILE COMPUTING, 2017 Zhao, Peng; Bian, Kaigui; Zhao, Tong; Song, Xintong; Park, Jung-Min Jerry; Li, Xiaoming; Ye, Fan; Yan, Wei 收藏  |  浏览/下载：5/0  |  提交时间：2017/12/03 AUTHENTICATION  SYSTEM  MEMORY   Everyday space-time geographies: using mobile phone-based sensor data to monitor urban activity in Harbin, Paris, and Tallinn 期刊论文 INTERNATIONAL JOURNAL OF GEOGRAPHICAL INFORMATION SCIENCE, 2015 Ahas, R.; Aasa, A.; Yuan, Y.; Raubal, M.; Smoreda, Z.; Liu, Y.; Ziemlicki, C.; Tiru, M.; Zook, M. 收藏  |  浏览/下载：1/0  |  提交时间：2017/12/03 time use  smart city  social time  urban  mobile positioning  geography  spatial mobility  POSITIONING DATA  TRAVEL BEHAVIOR  SMART CITIES  SOCIAL TIME  VARIABILITY  ESTONIA  USERS  MODEL  LIFE   Social Sensing: A New Approach to Understanding Our Socioeconomic Environments 期刊论文 ANNALS OF THE ASSOCIATION OF AMERICAN GEOGRAPHERS, 2015 Liu, Yu; Liu, Xi; Gao, Song; Gong, Li; Kang, Chaogui; Zhi, Ye; Chi, Guanghua; Shi, Li 收藏  |  浏览/下载：9/0  |  提交时间：2017/12/03 spatial interaction  social sensing  temporal activity pattern  GIScience  place semantics  LAND-USE CLASSIFICATION  HUMAN MOBILITY PATTERNS  GEOGRAPHIC INFORMATION  COVER CLASSIFICATION  TRAVEL ANALYSIS  PHONE DATA  BIG DATA  DATA SET  URBAN  NETWORK   Determining the relative importance of climatic drivers on spring phenology in grassland ecosystems of semi-arid areas 期刊论文 国际生物气象学杂志, 2015 Zhu, Likai; Meng, Jijun 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/11 Ordos  Semi-arid area  Grassland  Land surface phenology  The start of the growing season (SOS)  Climate change  GREEN-UP DATE  SATELLITE SENSOR DATA  TIME-SERIES  VEGETATION PHENOLOGY  SOUTHERN AFRICA  GROWING-SEASON  HIGH-LATITUDES  CHANGE IMPACTS  NORTH-AMERICA  NDVI DATA   Infer Daily Mood using Mobile Phone Sensing 期刊论文 ad hoc sensor wireless networks, 2014 Ma, Yuanchao; Xu, Bin; Bai, Yin; Sun, Guodong; Zhu, Run 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/16 eHealth  mobile phone sensor  mood assessment  behavior modeling  mobile healthcare  reality mining  DISORDERS  ALGORITHM   Self-Organizing Networks: From Bio-Inspired to Social-Driven 期刊论文 ieee智能系统, 2014 Duan, Dongliang; Yang, Liuqing; Cao, Yang; Wei, Jiaolong; Cheng, Xiang 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/11 Organizations  Wireless communication  Educational institutions  Wireless sensor networks  Biological systems  Quality of service  Social network services  intelligent systems  bio-inspired networking  social-driven networking   Integrating Location Models with Bayesian Analysis to Inform Decision Making 期刊论文 journal of water resources planning and management asce, 2010 Xu, Jianhua; Small, Mitchell; Fischbeck, Paul; VanBriesen, Jeanne 收藏  |  浏览/下载：2/0  |  提交时间：2015/11/13 Bayesian analysis  Networks  Probe instruments  Water distribution systems  Decision making  MUNICIPAL WATER NETWORKS  DETECTING ACCIDENTAL CONTAMINATIONS  SENSOR PLACEMENT  DISTRIBUTION-SYSTEMS  BELIEF NETWORKS  STATIONS   Robust placement of sensors in dynamic water distribution systems 期刊论文 european journal of operational research, 2010 Xu, Jianhua; Johnson, Michael P.; Fischbeck, Paul S.; Small, Mitchell J.; VanBriesen, Jeanne M. 收藏  |  浏览/下载：4/0  |  提交时间：2015/11/10 Facilities planning and design  Robust optimization  Scenarios  Water distribution systems  DETECTING ACCIDENTAL CONTAMINATIONS  FACILITY LOCATION  NETWORKS  OPTIMIZATION  MODEL