Trajectory Sequential Patterns with Regular Expression Constraints Including Spatial Queries.
Juan P. GardellaLeticia I. GómezAlejandro A. VaismanPublished in: AMW (2010)
Keyphrases
- sequential patterns
- regular expressions
- frequent sequences
- spatial queries
- sequential pattern mining
- pattern matching
- multi dimensional
- spatial databases
- efficient processing
- spatial objects
- pattern mining
- frequent patterns
- spatial data
- range queries
- cost model
- semistructured data
- query evaluation
- r tree
- query processing
- road network
- matching algorithm
- query language
- data structure
- database
- xml schema
- data model
- high dimensional
- association rules