Time Series Similarity Search Based on Positive and Negative Query.
Jimin WangQi LiuPengcheng ZhangPublished in: BigData Congress (2018)
Keyphrases
- positive and negative
- similarity search
- query processing
- similarity queries
- approximate similarity search
- indexing techniques
- dynamic time warping
- streaming time series
- sequential scan
- vector space
- indexing structure
- nearest neighbor queries
- triangle inequality
- efficient indexing
- metric access methods
- distance function
- metric space
- query refinement
- similarity measure
- exact match
- sequence databases
- multimedia databases
- return a ranked list
- distance computation
- positive or negative
- high dimensional
- similarity searching
- decision rules
- r tree
- high dimensional data
- triangular inequality
- range queries
- knn
- subsequence matching
- database systems
- image processing
- database
- false dismissal
- binary codes
- nearest neighbor search
- hash functions
- cross view
- index structure
- high dimensional feature vectors
- relevance feedback
- information retrieval