Similarity Search on Spatio-Textual Point Sets.
Christodoulos EfstathiadesAlexandros BelesiotisDimitrios SkoutasDieter PfoserPublished in: EDBT (2016)
Keyphrases
- point sets
- similarity search
- distance function
- metric space
- point pattern matching
- spatio temporal
- multimedia databases
- high dimensional
- similarity searching
- point correspondences
- query processing
- knn
- multimedia
- graph matching
- high dimensional data
- vector space
- similarity measure
- similarity queries
- r tree
- pairwise
- euclidean distance
- indexing techniques
- metadata
- dynamic time warping
- convex hull
- viewpoint
- database systems
- data sets
- query refinement
- training data
- approximate similarity search