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KDD
2010
ACM
223views Data Mining» more  KDD 2010»
13 years 10 months ago
An efficient algorithm for a class of fused lasso problems
The fused Lasso penalty enforces sparsity in both the coefficients and their successive differences, which is desirable for applications with features ordered in some meaningful w...
Jun Liu, Lei Yuan, Jieping Ye
CP
2008
Springer
13 years 10 months ago
Optimization of Simple Tabular Reduction for Table Constraints
Abstract. Table constraints play an important role within constraint programming. Recently, many schemes or algorithms have been proposed to propagate table constraints or/and to c...
Christophe Lecoutre
ESOP
2008
Springer
13 years 10 months ago
Regular Expression Subtyping for XML Query and Update Languages
Abstract. XML database query languages such as XQuery employ regular expression types with structural subtyping. Subtyping systems typically have two presentations, which should be...
James Cheney
AAAI
2006
13 years 9 months ago
Handling Self-Interest in Groups, with Minimal Cost
In group decision-making problems that involve selfinterested agents with private information, reaching socially optimal outcomes requires aligning the goals of individuals with t...
Ruggiero Cavallo
SBBD
2004
106views Database» more  SBBD 2004»
13 years 9 months ago
Twisting the Metric Space to Achieve Better Metric Trees
In order to index text fields in XML databases for similarity queries, M-Trees may be applied. However, some datasets experiments using M-Trees for this purpose resulted in low qu...
César Feijó Nadvorny, Carlos A. Heus...