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AIED
2011
Springer
14 years 10 months ago
When Does Disengagement Correlate with Learning in Spoken Dialog Computer Tutoring?
We investigate whether an overall student disengagement label and six different labels of disengagement type are predictive of learning in a spoken dialog computer tutoring corpus...
Katherine Forbes-Riley, Diane J. Litman
IISWC
2009
IEEE
16 years 1 months ago
Rodinia: A benchmark suite for heterogeneous computing
—This paper presents and characterizes Rodinia, a benchmark suite for heterogeneous computing. To help architects study emerging platforms such as GPUs (Graphics Processing Units...
Shuai Che, Michael Boyer, Jiayuan Meng, David Tarj...
ECWEB
2009
Springer
204views ECommerce» more  ECWEB 2009»
16 years 1 months ago
Computational Complexity Reduction for Factorization-Based Collaborative Filtering Algorithms
Abstract. Alternating least squares (ALS) is a powerful matrix factorization (MF) algorithm for both implicit and explicit feedback based recommender systems. We show that by using...
István Pilászy, Domonkos Tikk
MKM
2009
Springer
16 years 1 months ago
Exploring a Quantum Theory with Graph Rewriting and Computer Algebra
Graphical languages provide a powerful tool for describing the behaviour of quantum systems. While the use of graphs vastly reduces the complexity of many calculations [4,10], manu...
Aleks Kissinger
SIGOPSE
2004
ACM
15 years 12 months ago
Energy-efficient cluster-based service discovery for Ubiquitous Computing
: Service discovery in Ubiquitous Computing is a task which has to be done frequently due to dynamically changing environments. The limited battery power of mobile devices requires...
Gregor Schiele, Christian Becker, Kurt Rothermel