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BMCBI
2010
153views more  BMCBI 2010»
15 years 6 months ago
Challenges in microarray class discovery: a comprehensive examination of normalization, gene selection and clustering
Background: Cluster analysis, and in particular hierarchical clustering, is widely used to extract information from gene expression data. The aim is to discover new classes, or su...
Eva Freyhult, Mattias Landfors, Jenny Önskog,...
PVLDB
2010
85views more  PVLDB 2010»
15 years 4 months ago
Xplus: A SQL-Tuning-Aware Query Optimizer
The need to improve a suboptimal execution plan picked by the query optimizer for a repeatedly run SQL query arises routinely. Complex expressions, skewed or correlated data, and ...
Herodotos Herodotou, Shivnath Babu
ICTAI
2003
IEEE
15 years 11 months ago
S-MEP: A Planner for Numeric Goals
Planning for numeric goals is an important problem. Only one of the many participants from the 2002 international planning competition (Metric-FF) can effectively handle problems ...
Javier Sanchez, Amol Dattatraya Mali
CHI
1994
ACM
15 years 10 months ago
Speech dialogue with facial displays
Human face-to-face conversation is an ideal model for human-computer dialogue. One of the major features of face-to-face communication is its multiplicity of communication channel...
Akikazu Takeuchi, Katashi Nagao
CP
2006
Springer
15 years 10 months ago
Differentiable Invariants
Abstract. Invariants that incrementally maintain the value of expresder assignments to their variables are a natural abstraction to build high-level local search algorithms. But th...
Pascal Van Hentenryck, Laurent Michel