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SOCRATES
2008
104views Education» more  SOCRATES 2008»
15 years 8 months ago
Cost-effectiveness Analysis Applied to a Blended-Learning-Model
This paper describes briefly an attempt to evaluate the cost-effectiveness of the blended-learning-model characterizing the project OpenCampus. It was not possible to follow the m...
Massimo Loi, Alberto Cattaneo
AMC
2004
97views more  AMC 2004»
15 years 6 months ago
Analysis of three-dimensional grids: the eight-point cube
It is widely believed that quadratic coefficients cannot be estimated from eight data in cubical array. This paper illustrates the estimation of those coefficients by means of by ...
G. L. Silver
TMC
2002
177views more  TMC 2002»
15 years 6 months ago
Goodput Analysis and Link Adaptation for IEEE 802.11a Wireless LANs
Abstract--Link adaptation to dynamically select the data transmission rate at a given time has been recognized as an effective way to improve the goodput performance of the IEEE 80...
Daji Qiao, Sunghyun Choi, Kang G. Shin
TWC
2010
15 years 1 months ago
Joint channel estimation and resource allocation for MIMO systems-part I: single-user analysis
Multiple antenna systems are known to provide very large data rates, when the perfect channel state information (CSI) is available at the receiver. However, this requires the recei...
Alkan Soysal, Sennur Ulukus
ICCV
2007
IEEE
16 years 9 months ago
Semi-supervised Discriminant Analysis
Linear Discriminant Analysis (LDA) has been a popular method for extracting features which preserve class separability. The projection vectors are commonly obtained by maximizing ...
Deng Cai, Xiaofei He, Jiawei Han