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» On compressing frequent patterns
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KDD
2002
ACM
189views Data Mining» more  KDD 2002»
16 years 4 months ago
Sequential PAttern mining using a bitmap representation
We introduce a new algorithm for mining sequential patterns. Our algorithm is especially efficient when the sequential patterns in the database are very long. We introduce a novel...
Jay Ayres, Jason Flannick, Johannes Gehrke, Tomi Y...
FSKD
2005
Springer
267views Fuzzy Logic» more  FSKD 2005»
15 years 9 months ago
Preventing Meaningless Stock Time Series Pattern Discovery by Changing Perceptually Important Point Detection
Discovery of interesting or frequently appearing time series patterns is one of the important tasks in various time series data mining applications. However, recent research critic...
Tak-Chung Fu, Fu-Lai Chung, Robert W. P. Luk, Chak...
ISMIR
2004
Springer
149views Music» more  ISMIR 2004»
15 years 9 months ago
Indexing and Retrieval of Music Documents through Pattern Analysis and Data Fusion Techniques
One of the challenges of music information retrieval is the automatic extraction of effective content descriptors of music documents, which can be used at indexing and at retrieva...
Giovanna Neve, Nicola Orio
ISCAS
2002
IEEE
72views Hardware» more  ISCAS 2002»
15 years 9 months ago
Delta-sigma modulator topologies with high immunity to pattern noise
This paper addresses the problem of pattern noise encountered in single-stage delta-sigma modulators in the presence of a DC input signal. By utilizing state-space matrices, we ex...
G. Fischer, Deokhwan Hyun
KDID
2004
132views Database» more  KDID 2004»
15 years 5 months ago
An Automata Approach to Pattern Collections
Condensed representations of pattern collections have been recognized to be important building blocks of inductive databases, a promising theoretical framework for data mining, and...
Taneli Mielikäinen