A Likelihood Ratio Distance Measure for the Similarity Between the Fourier Transform of Time Series.
Gareth J. JanacekAnthony J. BagnallM. PowellPublished in: PAKDD (2005)
Keyphrases
- distance measure
- fourier transform
- likelihood ratio
- dynamic time warping
- frequency domain
- hypothesis testing
- similarity measure
- euclidean distance
- signal processing
- hypothesis test
- distance metric
- distance function
- match scores
- hausdorff distance
- fourier domain
- dissimilarity measure
- edit distance
- cosine similarity
- radon transform
- multiresolution
- frequency spectrum
- bhattacharyya distance
- fast fourier transform
- discrete fourier transform
- kullback leibler divergence
- texture features
- fourier coefficients
- subsequence matching
- maximum likelihood
- mutual information
- denoising
- real valued time series