Sciweavers

3055 search results - page 349 / 611
» Randomized Search Trees
Sort
View
CORR
2008
Springer
161views Education» more  CORR 2008»
15 years 5 months ago
An application of the Threshold Accepting metaheuristic for curriculum based course timetabling
The article presents a local search approach for the solution of timetabling problems in general, with a particular implementation for competition track 3 of the International Time...
Martin Josef Geiger
190
Voted
KDD
2009
ACM
163views Data Mining» more  KDD 2009»
16 years 7 months ago
Large-scale graph mining using backbone refinement classes
We present a new approach to large-scale graph mining based on so-called backbone refinement classes. The method efficiently mines tree-shaped subgraph descriptors under minimum f...
Andreas Maunz, Christoph Helma, Stefan Kramer
GECCO
2006
Springer
132views Optimization» more  GECCO 2006»
15 years 10 months ago
The role of diverse populations in phylogenetic analysis
The most popular approaches for reconstructing phylogenetic trees attempt to solve NP-hard optimization criteria such as maximum parsimony (MP). Currently, the bestperforming heur...
Tiffani L. Williams, Marc L. Smith
SIGIR
2011
ACM
14 years 9 months ago
Functional matrix factorizations for cold-start recommendation
A key challenge in recommender system research is how to effectively profile new users, a problem generally known as cold-start recommendation. Recently the idea of progressivel...
Ke Zhou, Shuang-Hong Yang, Hongyuan Zha
EDBT
2008
ACM
132views Database» more  EDBT 2008»
16 years 6 months ago
Indexing high-dimensional data in dual distance spaces: a symmetrical encoding approach
Due to the well-known dimensionality curse problem, search in a high-dimensional space is considered as a "hard" problem. In this paper, a novel symmetrical encoding-bas...
Yi Zhuang, Yueting Zhuang, Qing Li, Lei Chen 0002,...