551 search results - page 81 / 111 » On the design of metaheuristic algorithms using fuzzy rules |
131
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ISCI
2008
15 years 1 months ago
2008
In this paper, we introduce weights into Pawlak rough set model to balance the class distribution of a data set and develop a weighted rough set based method to deal with the clas...
GPEM
2007
15 years 1 months ago
2007
We present a novel means of algorithmically describing a growth process that is an extension of Lindenmayer’s Map L-systems. This growth process relies upon a set of rewrite rule...
108
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FPGA
2009
ACM
15 years 8 months ago
2009
ACM
PERG is a pattern matching engine designed for locating predefined byte string patterns (rules) from the ClamAV virus signature database in a data stream. This paper presents PERG...
129
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INFOSCALE
2007
ACM
15 years 3 months ago
2007
ACM
— The concept of Cumulated Anomaly (CA), which describes a new type of database anomalies, is addressed. A typical CA intrusion is that when a user who is authorized to modify da...
119
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KDD
2004
ACM
16 years 2 months ago
2004
ACM
In this paper we provide a fast, data-driven solution to the failing query problem: given a query that returns an empty answer, how can one relax the query's constraints so t...