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» On the Containment of Forbidden Patterns Problems
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CIDM
2007
IEEE
15 years 3 months ago
GAIS: A Method for Detecting Interleaved Sequential Patterns from Imperfect Data
— This paper introduces a novel method, GAIS, for detecting interleaved sequential patterns from databases. A case, where data is of low quality and has errors is considered. Pat...
Marja Ruotsalainen, Timo Ala-Kleemola, Ari Visa
ICDT
2001
ACM
110views Database» more  ICDT 2001»
15 years 1 months ago
On Answering Queries in the Presence of Limited Access Patterns
In information-integration systems, source relations often have limitations on access patterns to their data; i.e., when one must provide values for certain attributes of a relatio...
Chen Li, Edward Y. Chang
ICPR
2002
IEEE
15 years 10 months ago
Solving the Small Sample Size Problem of LDA
The small sample size problem is often encountered in pattern recognition. It results in the singularity of the within-class scatter matrix Sw in Linear Discriminant Analysis (LDA...
Rui Huang, Qingshan Liu, Hanqing Lu, Songde Ma
ISAAC
2001
Springer
104views Algorithms» more  ISAAC 2001»
15 years 1 months ago
Algorithms for Pattern Involvement in Permutations
We consider the problem of developing algorithms for the recognition of a fixed pattern within a permutation. These methods are based upon using a carefully chosen chain or tree ...
Michael H. Albert, Robert E. L. Aldred, Mike D. At...
PKDD
2005
Springer
138views Data Mining» more  PKDD 2005»
15 years 3 months ago
Indexed Bit Map (IBM) for Mining Frequent Sequences
Sequential pattern mining has been an emerging problem in data mining. In this paper, we propose a new algorithm for mining frequent sequences. It processes only one scan of the da...
Lionel Savary, Karine Zeitouni