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COGSCI
2004
74views more  COGSCI 2004»
13 years 4 months ago
You'll see what you mean: Students encode equations based on their knowledge of arithmetic
This study investigated the roles of problem structure and strategy use in problem encoding. Fourthgrade students solved and explained a set of typical addition problems (e.g., 5 ...
Nicole M. McNeil, Martha W. Alibali
ANOR
2006
58views more  ANOR 2006»
13 years 4 months ago
A management system for decompositions in stochastic programming
This paper presents two contributions: A set of routines that manipulate instances of stochastic programming problems in order to make them more amenable for different solution ap...
Robert Fourer, Leo Lopes
AUSAI
2008
Springer
13 years 6 months ago
Partial Order Hierarchical Reinforcement Learning
In this paper the notion of a partial-order plan is extended to task-hierarchies. We introduce the concept of a partial-order taskhierarchy that decomposes a problem using multi-ta...
Bernhard Hengst
GECCO
2004
Springer
145views Optimization» more  GECCO 2004»
13 years 10 months ago
Automated Extraction of Problem Structure
Most problems studied in artificial intelligence possess some form of structure, but a precise way to define such structure is so far lacking. We investigate how the notion of pr...
Anthony Bucci, Jordan B. Pollack, Edwin D. de Jong