Title
Time-efficient significance measure for discovering spatiotemporal co-occurrences from data with unbalanced characteristics.
Abstract
Mining spatiotemporal co-occurrence patterns requires assessing the strength of co-occurrences among the instances of different feature types. Currently, a spatiotemporal version of the Jaccard measure is used for measuring the strength of spatiotemporal co-occurrences. We present an extended spatiotemporal version of the Jaccard measure (J*) that is more relevant and efficient for the task of STCOP mining. We also demonstrate the space and time efficiency of the J* with experimental evaluation.
Year
DOI
Venue
2015
10.1145/2820783.2820871
SIGSPATIAL/GIS
Keywords
Field
DocType
Spatiotemporal co-occurrence pattern, interestingness measure, spatiotemporal knowledge discovery
Data mining,Computer science,Jaccard index,Artificial intelligence,Machine learning
Conference
Citations 
PageRank 
References 
6
0.49
12
Authors
3
Name
Order
Citations
PageRank
Berkay Aydin14010.75
vijay akkineni2101.73
Rafal A. Angryk327145.56