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» DAPSS: Exact Subsequence Matching for Data Streams
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KDD
2012
ACM
205views Data Mining» more  KDD 2012»
11 years 7 months ago
Searching and mining trillions of time series subsequences under dynamic time warping
Most time series data mining algorithms use similarity search as a core subroutine, and thus the time taken for similarity search is the bottleneck for virtually all time series d...
Thanawin Rakthanmanon, Bilson J. L. Campana, Abdul...
APBC
2004
125views Bioinformatics» more  APBC 2004»
13 years 6 months ago
A Dihedral Angle Database of Short Sub-sequences for Protein Structure Prediction
Protein structure prediction is considered to be the holy grail of bioinformatics. Ab initio and homology modelling are two important groups of methods used in protein structure p...
Saravanan Dayalan, Savitri Bevinakoppa, Heiko Schr...
SIGMOD
2008
ACM
236views Database» more  SIGMOD 2008»
14 years 5 months ago
Approximate embedding-based subsequence matching of time series
A method for approximate subsequence matching is introduced, that significantly improves the efficiency of subsequence matching in large time series data sets under the dynamic ti...
Vassilis Athitsos, Panagiotis Papapetrou, Michalis...
PETRA
2009
ACM
13 years 11 months ago
Towards faster activity search using embedding-based subsequence matching
Event search is the problem of identifying events or activity of interest in a large database storing long sequences of activity. In this paper, our topic is the problem of identi...
Panagiotis Papapetrou, Paul Doliotis, Vassilis Ath...
IDA
2008
Springer
13 years 5 months ago
Schema matching on streams with accuracy guarantees
Abstract. We address the problem of matching imperfectly documented schemas of data streams and large databases. Instancelevel schema matching algorithms identify likely correspond...
Szymon Jaroszewicz, Lenka Ivantysynova, Tobias Sch...