Many clustering algorithms tend to break down in high-dimensional feature spaces, because
the clusters often exist only in specific subspaces (attribute subsets) of the original feature …

Network intrusion detection systems are faced with the challenge of identifying diverse
attacks, in extremely high speed networks. For this reason, they must operate at multi …

The expressive power of regular expressions has been often exploited in network intrusion
detection systems, virus scanners, and spam filtering applications. However, the flexible …

The term “lexical” in lexical analysis process of the compilation is derived from the word
“lexeme”, which is the basic conceptual unit of the linguistic morphological study. In …

Accelerating multi-pattern matching is a critical issue in building high-performance deep
packet inspection systems. Achieving high-throughputs while reducing both memory-usage …

In the ongoing arms race against malware, antivirus software is at the forefront, as one of the
most important defense tools in our arsenal. Antivirus software is flexible enough to be …

Lexical analysis is a crucial phase in compiler design that involves transforming a stream of
characters into meaningful tokens. Traditional lexical analyzers utilize finite automata and …

String matching requires a combination of (sometimes all) the following characteristics: high
and/or predictable performance, support for large data sets and flexibility of integration and …

The large quantities of data now being transferred via high-speed networks have made
deep packet inspection indispensable for security purposes. Scalable and low-cost …

DNA analysis is an emerging application of high performance bioinformatics. Modern
sequencing machinery are able to provide, in few hours, large input streams of data which …