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FLAIRS
2006
13 years 9 months ago
Mining the Web to Determine Similarity Between Words, Objects, and Communities
The World Wide Web provides a wealth of data that can be harnessed to help improve information retrieval and increase understanding of the relationships between different entities...
Mehran Sahami
AIEDU
2008
76views more  AIEDU 2008»
13 years 8 months ago
A System that Facilitates Diverse Thinking in Problem Posing
Problem posing is identified as an important activity in mathematics education. In problem posing, it is important but difficult for learners to generate diverse problems. In this ...
Kazuaki Kojima, Kazuhisa Miwa
DISOPT
2007
93views more  DISOPT 2007»
13 years 7 months ago
A polynomial time equivalence between DNA sequencing and the exact perfect matching problem
We investigate the computational complexity of a combinatorial problem that arises in DNA sequencing by hybridization: The input consists of an integer together with a set S of wo...
Jacek Blazewicz, Piotr Formanowicz, Marta Kasprzak...
EOR
2010
81views more  EOR 2010»
13 years 8 months ago
Dynamic pickup and delivery problems
In the last decade, there has been an increasing body of research in dynamic vehicle routing problems. This article surveys the subclass of those problems called dynamic pickup an...
Gerardo Berbeglia, Jean-François Cordeau, G...
FLAIRS
2010
13 years 9 months ago
Problem Solving by English Learners and English Primary Students in an Algebra Readiness ITS
Problem solving was compared for English Learners and English Primary students who had used AnimalWatch, an algebra-readiness ITS. Data records for word problems solved by student...
Federico Cirett, Carole R. Beal