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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
16 years 3 days 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
ASAP
2006
IEEE
114views Hardware» more  ASAP 2006»
15 years 10 months ago
The Mythical CCM: In Search of Usable (and Resuable) FPGA-Based General Computing Machines
Early FPGA researchers understood that FPGAs made possible the creation of a new, flexible, and powerful class of machine -- the configurable computing machine (CCM). The earliest...
Brent E. Nelson
EDUTAINMENT
2006
Springer
15 years 10 months ago
Mental Vision: A Computer Graphics Teaching Platform
Abstract. We have developed a learning platform to simplify and improve teaching and practice of Computer Graphics for beginners and advanced students. Our goal is to offer a set o...
Achille Peternier, Daniel Thalmann, Fréd&ea...