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» The many levels of CSCL
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ECTEL
2006
Springer
15 years 10 months ago
The AtGentive Project: Attentive Agents for Collaborative Learners
Abstract. Attention, which intervenes at many different levels such as the perception of the environment and the allocation of cognitive resources, appears to represent one of the ...
Claudia Roda, Thierry Nabeth
COLING
1990
15 years 7 months ago
Language Without A Central Pushdown Stack
We will attempt to show how human performance limitations on various types of syntactic embedding constructions in Germanic languages can be modelled in a relational network lingu...
Carson T. Schütze, Peter A. Reich
JCO
2006
66views more  JCO 2006»
15 years 6 months ago
Tree edge decomposition with an application to minimum ultrametric tree approximation
A k-decomposition of a tree is a process in which the tree is recursively partitioned into k edge-disjoint subtrees until each subtree contains only one edge. We investigated the p...
Chia-Mao Huang, Bang Ye Wu, Chang-Biau Yang
AICS
2009
15 years 4 months ago
The Effect of Query Length on Normalisation in Information Retrieval
Document length normalisation is known to be a difficult problem in IR, as tuning is often needed to overcome the collection dependence problem known to affect many normalisation s...
Ronan Cummins, Colm O'Riordan
ENVSOFT
2010
105views more  ENVSOFT 2010»
15 years 6 months ago
Air pollution, economic activity and respiratory illness: Evidence from Canadian cities, 1974-1994
Many studies have reported a relationship between urban air pollution levels and respiratory health problems. However, there are notable variations in results, depending on modeli...
Gary Koop, Ross McKitrick, Lise Tole