TY - GEN
T1 - Discovery of co-evolving spatial event sets
AU - Yoo, Jin Soung
AU - Shekhar, Shashi
AU - Kim, Sangho
AU - Celik, Mete
N1 - Copyright:
Copyright 2020 Elsevier B.V., All rights reserved.
PY - 2006
Y1 - 2006
N2 - A spatial co-located event set represents a subset of spatial events whose instances are located in a spatial neighborhood. The discovery of co-evolving spatial event sets involves finding co-located event sets whose spatial prevalence variations over time are similar to a specific query sequence. Mining co-evolving spatial event sets is computationally challenging due to the high computational cost of finding co-located event instances on continuous geographic space, large temporal space and a composite interest measure, i.e., the spatial prevalence time sequence of a co-located event set. We propose a novel method for mining co-evolving spatial event sets. We analyze the proposed algorithm in terms of correctness and completeness, and experimentally evaluate the algorithm.
AB - A spatial co-located event set represents a subset of spatial events whose instances are located in a spatial neighborhood. The discovery of co-evolving spatial event sets involves finding co-located event sets whose spatial prevalence variations over time are similar to a specific query sequence. Mining co-evolving spatial event sets is computationally challenging due to the high computational cost of finding co-located event instances on continuous geographic space, large temporal space and a composite interest measure, i.e., the spatial prevalence time sequence of a co-located event set. We propose a novel method for mining co-evolving spatial event sets. We analyze the proposed algorithm in terms of correctness and completeness, and experimentally evaluate the algorithm.
KW - Co-evolution pattern
KW - Co-located events
KW - Spatio-temporal data mining
UR - http://www.scopus.com/inward/record.url?scp=33745454003&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=33745454003&partnerID=8YFLogxK
U2 - 10.1137/1.9781611972764.27
DO - 10.1137/1.9781611972764.27
M3 - Conference contribution
AN - SCOPUS:33745454003
SN - 089871611X
SN - 9780898716115
T3 - Proceedings of the Sixth SIAM International Conference on Data Mining
SP - 306
EP - 315
BT - Proceedings of the Sixth SIAM International Conference on Data Mining
PB - Society for Industrial and Applied Mathematics
T2 - Sixth SIAM International Conference on Data Mining
Y2 - 20 April 2006 through 22 April 2006
ER -