Using GPS to learn significant locations and predict movement across multiple users

被引:676
作者
Ashbrook, Daniel [1 ]
Starner, Thad [1 ]
机构
[1] Georgia Inst Technol, Coll Comp, Atlanta, GA 30332 USA
基金
美国国家科学基金会;
关键词
Context; GPS; Location aware computing; Schedule prediction;
D O I
10.1007/s00779-003-0240-0
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
Wearable computers have the potential to act as intelligent agents in everyday life and to assist the user in a variety of tasks, using context to determine how to act. Location is the most common form of context used by these agents to determine the user's task. However, another potential use of location context is the creation of a predictive model of the user's future movements. We present a system that automatically clusters GPS data taken over an extended period of time into meaningful locations at multiple scales. These locations are then incorporated into a Markov model that can be consulted for use with a variety of applications in both single-user and collaborative scenarios.
引用
收藏
页码:275 / 286
页数:12
相关论文
共 18 条
  • [1] Ashbrook Daniel, 2002, P 6 IEEE INT S WEAR
  • [2] BHATTACHARYA A, 1999, P INT C MOB COMP NET
  • [3] Csinger A., 1995, THESIS U BRIT COLUMB
  • [4] DAVIS JA, 2001, P 5 IEEE INT S WEAR
  • [5] *GERM INC, GPS 35 LP TRACPAK GP
  • [6] Hart, 2006, PATTERN CLASSIFICATI
  • [7] HUDSON JM, 2002, P HUM FACT COMP SYST
  • [8] Jae-Hwan Chang, 2000, Proceedings IEEE INFOCOM 2000. Conference on Computer Communications. Nineteenth Annual Joint Conference of the IEEE Computer and Communications Societies (Cat. No.00CH37064), P22, DOI 10.1109/INFCOM.2000.832170
  • [9] DISCONNECTED OPERATION IN THE CODA FILE SYSTEM
    KISTLER, JJ
    SATYANARAYANAN, M
    [J]. ACM TRANSACTIONS ON COMPUTER SYSTEMS, 1992, 10 (01): : 3 - 25
  • [10] KORTUEM G, 1999, P 3 IEEE INT S WEAR