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ANOR
2005
46views more  ANOR 2005»
14 years 11 months ago
On the Convexity of Precedence Sequencing Games
: In this paper we study a class of cooperative sequencing games that arise from one-machine sequencing situations in which chain precedence relations are imposed on the jobs. It i...
Herbert Hamers, Flip Klijn, Bas van Velzen
PAKDD
2009
ACM
124views Data Mining» more  PAKDD 2009»
15 years 6 months ago
Dynamic Exponential Family Matrix Factorization
Abstract. We propose a new approach to modeling time-varying relational data such as e-mail transactions based on a dynamic extension of matrix factorization. To estimate effectiv...
Kohei Hayashi, Junichiro Hirayama, Shin Ishii
ICDM
2005
IEEE
138views Data Mining» more  ICDM 2005»
15 years 5 months ago
On Feature Selection through Clustering
We study an algorithm for feature selection that clusters attributes using a special metric and then makes use of the dendrogram of the resulting cluster hierarchy to choose the m...
Richard Butterworth, Gregory Piatetsky-Shapiro, Da...
FLAIRS
2008
15 years 2 months ago
Semi-Automatic Refinement and Assessment of Subgroup Patterns
This paper presents a methodological approach for the semiautomatic refinement and assessment of subgroup patterns using summarization and clustering techniques in the context of ...
Martin Atzmüller, Frank Puppe
101
Voted
ICDM
2006
IEEE
176views Data Mining» more  ICDM 2006»
15 years 6 months ago
Razor: mining distance-constrained embedded subtrees
Due to their capability for expressing semantics and relationships among data objects, semi-structured documents have become a common way of representing domain knowledge. Compari...
Henry Tan, Tharam S. Dillon, Fedja Hadzic, Elizabe...