Local Similarity Search on Geolocated Time Series Using Hybrid Indexing.
Georgios ChatzigeorgakidisDimitrios SkoutasKostas PatroumpasThemis PalpanasSpiros AthanasiouSpiros SkiadopoulosPublished in: SIGSPATIAL/GIS (2019)
Keyphrases
- similarity search
- streaming time series
- dynamic time warping
- indexing techniques
- multimedia databases
- similarity queries
- indexing structure
- efficient indexing
- efficient search
- sequential scan
- similarity retrieval
- nearest neighbor queries
- similarity search in high dimensional
- indexing methods
- metric access methods
- distance function
- high dimensional
- metric space
- indexing schemes
- nearest neighbor search
- similarity searching
- similarity search in metric spaces
- indexing method
- r tree
- similarity measure
- query processing
- high dimensional data
- content based retrieval
- space partitioning
- indexing scheme
- knn
- content based multimedia retrieval
- hash functions
- database
- distance computation
- efficient similarity search
- locality sensitive hashing
- data sets
- multi dimensional
- subsequence matching
- pattern recognition
- approximate similarity search
- symbolic aggregate approximation