Geographical and temporal similarity measurement in location-based social networks.
Zhengwu YuanYanli JiangGyözö GidófalviPublished in: MobiGIS (2013)
Keyphrases
- similarity measurement
- location based social networks
- euclidean distance
- location based services
- retrieval method
- social networks
- human mobility
- similarity measure
- online social networks
- semantic similarity
- similarity metric
- temporal information
- distance metric
- dynamic time warping
- similarity search
- user preferences
- retrieval process
- social influence
- shape descriptors
- dimensionality reduction
- image retrieval
- database systems