Distance threshold similarity searches on spatiotemporal trajectories using GPGPU.
Michael G. GowanlockHenri CasanovaPublished in: HiPC (2014)
Keyphrases
- similarity search
- distance function
- moving objects
- metric space
- inversely proportional
- high dimensional
- query processing
- multimedia databases
- similarity measure
- similarity searching
- spatial and temporal
- distance measure
- efficient similarity search
- vector space
- high dimensional data
- general purpose
- knn
- similarity queries
- indexing techniques
- object trajectories
- space time
- r tree
- spatio temporal
- machine learning
- indexing structure
- database
- data structure
- data sets