1278 search results - page 90 / 256 » Quality in Distance Education |
CORR
2010
Springer
14 years 11 months ago
2010
Springer
We use convex relaxation techniques to produce lower bounds on the optimal value of subset selection problems and generate good approximate solutions. We then explicitly bound the...
CORR
2008
Springer
14 years 11 months ago
2008
Springer
We consider the problem of reconstructing a discrete-time continuous-amplitude signal corrupted by a known memoryless channel with a general output alphabet. We develop a sequence ...
CORR
2008
Springer
14 years 11 months ago
2008
Springer
The paper presents a new steganographic method called LACK (Lost Audio PaCKets Steganography) which is intended mainly for VoIP. The method is presented in a broader context of net...
135
click to vote
CORR
2006
Springer
14 years 11 months ago
2006
Springer
We first formulate the problem of optimally scheduling air traffic low with sector capacity constraints as a mixed integer linear program. We then use semidefinite relaxation tech...
CORR
2004
Springer
14 years 10 months ago
2004
Springer
1 The article presents an online relevancy tuning method using explicit user feedback. The author developed and tested a method of words' weights modification based on search ...