Sampling Big Trajectory Data.

Yanhua Li Chi-Yin Chow Ke Deng Mingxuan Yuan Jia Zeng Jia-Dong Zhang Qiang Yang Zhi-Li Zhang

Published in: CIKM (2015)

Keyphrases

trajectory data
space time
road network
moving object trajectories
traffic management
moving objects
temporal information
spatial data
random sampling
spatial networks
gps data
sample size
mobility data
sampling methods
textual information retrieval
high level
knn