Local Similarity Search on Geolocated Time Series Using Hybrid Indexing.
Georgios ChatzigeorgakidisDimitrios SkoutasKostas PatroumpasThemis PalpanasSpiros AthanasiouSpiros SkiadopoulosPublished in: CoRR (2021)
Keyphrases
- similarity search
- dynamic time warping
- indexing techniques
- streaming time series
- multimedia databases
- indexing structure
- similarity retrieval
- similarity queries
- efficient indexing
- sequential scan
- similarity search in high dimensional
- efficient search
- nearest neighbor queries
- metric access methods
- indexing methods
- indexing schemes
- high dimensional
- metric space
- indexing method
- distance function
- knn
- similarity measure
- similarity search in metric spaces
- query processing
- r tree
- nearest neighbor search
- similarity searching
- subsequence matching
- high dimensional data
- distance computation
- indexing scheme
- content based multimedia retrieval
- content based retrieval
- database
- approximate similarity search
- efficient similarity search
- cross view
- access methods
- triangle inequality
- locality sensitive hashing
- hash functions
- decision trees
- databases
- data sets