478 search results - page 40 / 96 » Recommending based on rating frequencies |
COMAD
2009
14 years 2 days ago
2009
In this paper we propose a novel recommender system which enhances user-based collaborative filtering by using a trust-based social network. Our main idea is to use infinitesimal ...
JSW
2008
13 years 11 months ago
2008
The effectiveness of current anti-spam systems is limited by the ability of spammers to adapt to filtering techniques and the lack of incentive for mail servers to filter outgoing ...
ICASSP
2011
IEEE
13 years 2 months ago
2011
IEEE
The goal of this paper consists in characterizing the capacity region of a broadcast system based on analog antenna combining and orthogonal frequency division multiplexing (OFDM)...
GLOBECOM
2008
IEEE
14 years 5 months ago
2008
IEEE
Abstract— In this paper, we investigate the use of multipleinput multiple-output (MIMO) techniques with linear precoded orthogonal frequency division multiplexing (LP-OFDM) wavef...
DATE
2004
IEEE
14 years 2 months ago
2004
IEEE
The increasing complexity of system-on-chip (SOC) integrated circuits has spurred the development of versatile automatic test equipment (ATE) that can simultaneously drive differe...