Deep packet inspection (DPI) is widely used in content-aware network applications such as
network intrusion detection systems, traffic billing, load balancing, and government …

Most of the security threats in various communications networks are posed by the illegitimate
entities that enter or intrude within the network perimeter, which could commonly be termed …

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 …

Regular expressions (regexes) are ubiquitous in modern software. There is a variety of
implementation techniques for regex matching, which can be roughly categorized as (1) …

In this paper we present a novel architecture for high-speed and high-capacity regular
expression matching (REM) on FPGA. The proposed REM architecture, based on …

String matching has sparked renewed research interest due to its usefulness for deep
packet inspection in applications such as intrusion detection, virus scanning, and Internet …

Rapidly processing text data is critical for many technical and business applications.
Traditional software-based tools for processing large text corpora use memory bandwidth …

Description of Related Art In the field of computing, pattern recognition tasks are increasingly
challenging. Ever larger Volumes of data are transmitted between computers, and the …

5,331,227 A 7, 1994 Hawes 5,974,485 A 10, 1999 Kruschinski 6,240,003 B1 5/2001
McElroy 6,880,087 B1 4/2005 Carter 6,906,938 B2 6/2005 Kaginele recognition processor …

172 cated in at least two different bit positions within the register. The at least two different bit
positions may be chosen such that a data bit in one of the bit positions would be read by a …