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OOPSLA
1998
Springer
15 years 2 months ago
How to Preserve the Benefits of Design Patterns
The rapid evolution of Design Patterns has hampered the benefits gained from using Design Patterns. The increase in the number of Design Patterns makes a common vocabulary unmanag...
Ellen Agerbo, Aino Cornils
AAAI
2012
13 years 1 months ago
A Dichotomy for 2-Constraint Forbidden CSP Patterns
Novel tractable classes of the binary CSP (constraint satisfaction problem) have recently been discovered by studying classes of instances defined by excluding subproblems descri...
Martin C. Cooper, Guillaume Escamocher
VLDB
1999
ACM
188views Database» more  VLDB 1999»
15 years 2 months ago
SPIRIT: Sequential Pattern Mining with Regular Expression Constraints
Discovering sequential patterns is an important problem in data mining with a host of application domains including medicine, telecommunications, and the World Wide Web. Conventio...
Minos N. Garofalakis, Rajeev Rastogi, Kyuseok Shim
ICDT
2005
ACM
130views Database» more  ICDT 2005»
15 years 4 months ago
Rewriting Queries Using Views with Access Patterns Under Integrity Constraints
We study the problem of rewriting queries using views in the presence of access patterns, integrity constraints, disjunction, and negation. We provide asymptotically optimal algori...
Alin Deutsch, Bertram Ludäscher, Alan Nash
KDD
2004
ACM
126views Data Mining» more  KDD 2004»
15 years 11 months ago
Efficient closed pattern mining in the presence of tough block constraints
In recent years, various constrained frequent pattern mining problem formulations and associated algorithms have been developed that enable the user to specify various itemsetbase...
Krishna Gade, Jianyong Wang, George Karypis