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IEAAIE
2010
Springer
13 years 6 months ago
Web Usage Mining for Improving Students Performance in Learning Management Systems
An innovative technique based on multi-objective grammar guided genetic programming (MOG3P-MI) is proposed to detect the most relevant activities that a student needs to pass a cou...
Amelia Zafra, Sebastián Ventura
ICCD
2001
IEEE
106views Hardware» more  ICCD 2001»
14 years 5 months ago
A Low-Power Cache Design for CalmRISCTM-Based Systems
Lowering power consumption in microprocessors, whether used in portables or not, has now become one of the most critical design concerns. On-chip cache memories tend to occupy dom...
Sangyeun Cho, Wooyoung Jung, Yongchun Kim, Seh-Woo...
ICPR
2008
IEEE
14 years 2 months ago
A Hidden Markov Model-based continuous gesture recognition system for hand motion trajectory
In this paper, we propose an automatic system that recognizes both isolated and continuous gestures for Arabic numbers (0-9) in real-time based on Hidden Markov Model (HMM). To ha...
Mahmoud Elmezain, Ayoub Al-Hamadi, Jörg Appen...
VTC
2008
IEEE
167views Communications» more  VTC 2008»
14 years 2 months ago
CMA and Soft Decision-Directed Scheme for Semi-Blind Beamforming of QAM Systems
— We propose a semi-blind adaptive beamforming approach for wireless systems that employ high-throughput quadrature amplitude modulation signalling schemes. A minimum number of t...
Sheng Chen, Wang Yao, Lajos Hanzo
GLOBECOM
2007
IEEE
14 years 2 months ago
Frequency-Domain Multipacket Detection: A High Throughput Technique for SC-FDE Systems
- Usually, packets involved in a collision are lost, requiring their retransmission. However, the signal associated to collisions has important information concerning the packets i...
Rui Dinis, Paulo Carvalho, Luis Bernardo, Rodolfo ...