Fast spoken query detection using lower-bound Dynamic Time Warping on Graphical Processing Units.
Yaodong ZhangKiarash AdlJames R. GlassPublished in: ICASSP (2012)
Keyphrases
- dynamic time warping
- lower bounding
- processing units
- lower bound
- distance measure
- branch and bound algorithm
- upper bound
- query processing
- subsequence matching
- euclidean distance
- similarity search
- database
- relevance feedback
- computing systems
- parallel computing
- branch and bound
- parallel processing
- multi step
- data structure
- similarity measure
- objective function
- range queries
- lower and upper bounds
- distance computation
- databases
- worst case
- high dimensional
- general purpose
- np hard
- machine learning
- longest common subsequence