171 search results - page 27 / 35 » Studying appropriation of everyday technologies: a cognitive... |
WEBI
2007
Springer
15 years 3 months ago
2007
Springer
Nonnegative Matrix Factorization (NMF) has been proven to be effective in text mining. However, since NMF is a well-known unsupervised components analysis technique, the existing ...
CERA
2002
14 years 9 months ago
2002
Current research by the developers of rapid prototyping systems is generally focused on improvements in cost, speed and materials to create truly economic and practical economic r...
COMPSEC
2004
14 years 9 months ago
2004
Abstract Up to now biometric methods have been used in cryptography for authentication purposes. In this paper we propose to use biological data for generating sequences of random ...
ICS
2003
Tsinghua U.
15 years 2 months ago
2003
Tsinghua U.
Recent work in low-latency, high-bandwidth communication systems has resulted in building user–level Network InControllers (NICs) and communication abstractions that support dir...
89
Voted
BCI
2009
IEEE
15 years 4 months ago
2009
IEEE
—In this paper, we describe and compare three Collaborative Filtering (CF) algorithms aiming at the low-rank approximation of the user-item ratings matrix. The algorithm implemen...