Sciweavers

3715 search results - page 426 / 743
» A Space Optimization for FP-Growth
Sort
View
177
Voted
ISAAC
2007
Springer
135views Algorithms» more  ISAAC 2007»
16 years 1 months ago
Fast Evaluation of Union-Intersection Expressions
Abstract. We show how to represent sets in a linear space data structure such that expressions involving unions and intersections of sets can be computed in a worst-case efficient ...
Philip Bille, Anna Pagh, Rasmus Pagh
185
Voted
WEBI
2007
Springer
16 years 29 days ago
Pairwise Constraints-Guided Non-negative Matrix Factorization for Document Clustering
Nonnegative Matrix Factorization (NMF) has been proven to be effective in text mining. However, since NMF is a well-known unsupervised components analysis technique, the existing ...
Yujiu Yang, Bao-Gang Hu
177
Voted
DASFAA
2006
IEEE
111views Database» more  DASFAA 2006»
16 years 28 days ago
Holistic Schema Mappings for XML-on-RDBMS
When hosting XML information on relational backends, a mapping has to be established between the schemas of the information source and the target storage repositories. A rich body ...
Priti Patil, Jayant R. Haritsa
177
Voted
ICRA
2006
IEEE
149views Robotics» more  ICRA 2006»
16 years 27 days ago
On Learning the Statistical Representation of a Task and Generalizing it to Various Contexts
— This paper presents an architecture for solving generically the problem of extracting the constraints of a given task in a programming by demonstration framework and the problem...
Sylvain Calinon, Florent Guenter, Aude Billard
ISQED
2006
IEEE
116views Hardware» more  ISQED 2006»
16 years 26 days ago
Probabilistic Delay Budgeting for Soft Realtime Applications
Unlike their hard realtime counterparts, soft realtime applications are only expected to guarantee their ”expected delay” over input data space. This paradigm shift calls for ...
Soheil Ghiasi, Po-Kuan Huang