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VIROLOGY
2008
13 years 7 months ago
2008
A malware mutation engine is able to transform a malicious program to create a different version of the program. Such mutation engines are used at distribution sites or in self-pro...
TNN
2010
13 years 2 months ago
2010
Abstract--In this paper, the problem of stochastic synchronization analysis is investigated for a new array of coupled discretetime stochastic complex networks with randomly occurr...
GECCO
2009
Springer
14 years 1 days ago
2009
Springer
Ì × Ô Ô Ö × Ö × × Ò Ò Ô Ö ÐÐ Ð Û Ø ÈÍ Óѹ ÔÙØ Ø ÓÒ ØÓ ×ÓÐÚ Ø ÕÙ Ö Ø ×× ÒÑ ÒØ ÔÖÓ Ð Ñ ´É ȵ Û × ÓÒ Ó Ø Ö ×Ø ÓÔØ ...
ICTIR
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. It is well known that pseudo-relevance feedback (PRF) improves the retrieval performance of Information Retrieval (IR) systems in general. However, a recent study by Cao ...
CIKM
2011
Springer
12 years 7 months ago
2011
Springer
In this paper, we reveal a common deficiency of the current retrieval models: the component of term frequency (TF) normalization by document length is not lower-bounded properly;...