pattern matching

Pattern matching enables you to specify a pattern that the transport rule uses to dynamically match strings in an e-mail message.

Pattern matching plays a central role in functional programming just as polymorphism plays a central role in object-oriented programming.

Anonymous functions, regular expression support and pattern matching are only the beginning.

Scala's case classes and its built-in support for pattern matching model algebraic types used in many functional programming languages.

Class performs pattern matching using regular expressions to find Web method return values in text encoded in the body of an HTTP response.

The pattern matching chapter is sufficient for learning about this fascinating side of Perl.

CONCLUSION: A low-level simple pattern-matching application can prove to be a useful tool in many research settings.

The idea of active patterns is to enable you to use the pattern matching syntax with other data structures.

The performance of a signature-matching-based network intrusion detection system (NIDS) is dominated by pattern matching algorithm.

Errors in BIFs or pattern matching errors send automatic exit signals to the link set of the process where the error occurred.

This can be used to achieve case insensitive pattern matching in products which support only case sensitive regular expressions.

Armed with that admittedly brief rundown of case classes and pattern matching, let's return to the task of creating the calculator AST.

Indicates that the subsequent character string is to be used with pattern matching. For more information, see LIKE (Transact-SQL).

There are a number of algorithms used for pattern matching by rules engines.

To improve the accuracy of such quantitative analysis as image measuring and pattern matching, it must be corrected.

This article has been a quick tour of pattern matching in F# and introduced its new active patterns feature.

More importantly, you've seen how case classes work well with pattern matching to make it almost trivial to create this AST and evaluate it.

The process of matching the new or existing facts against production rules is called pattern matching.

In that example, pattern matching was used to extract both the head and the tail of the list.

The reaction methods are executed via pattern matching between the When clauses and the size of the queues.

The performance of the Network Intrusion Detections Systems (NIDS) often relies on exact and fast pattern matching techniques.

Matching modes, which describe the different types of pattern matching that can be specified through the function's parameter MODE.

Combined with the emotion recognition results, results of speech recognition using DTW and pattern matching arithmetic are improved.

Pattern matching is a powerful and elegant way of extracting information from objects, when used appropriately.

In XML database, twig pattern matching is the core of XML query processing and is important for improving the query efficiency.

Considering the efficiency problem of the BM pattern matching algorithm, this paper proposes an improved BM pattern matching algorithm.

This tutorial also assumes that you understand the value of developer testing and are familiar with basic pattern matching.

of range expressions, equivalence classes, and collating sequences within file name expansion and pattern matching.

Pattern matching is eager; we have to put this case clause at the end, so it doesn't consume the messages we are expecting!

Point pattern matching is an essential step in many image processing applications.

MySQL uses the extended version to support pattern-matching operations performed with the REGEXP operator in SQL statements.

It is not hard to integrate a pattern-matching library with the tree visitor to get to a point where visitors can leverage tree patterns.

Pattern matching algorithm is an important algorithm, used by most of Intrusion Detection System.

With Scala's pattern matching, your cases can include types, wild-cards, sequences, and even deep inspections of an object's variables.

further , it is hard to use and customize , and certain types of pattern matching are prohibitively difficult to do in procmail.

To understand the motivation for active patterns it's we need to first understand pattern matching in F#.

Finally, the different iris patterns are sorted by auto accommodated pattern matching method and the recognition results are achieved.

We experimented with different uses for pattern matching, a powerful improvement on the familiar case-switch statement.

These two classes -- Pattern and Matcher -- are the whole pattern-matching library.

Pattern recognition was conducted through one-order matching analysis in the pattern matching dictionary.

Pattern matching technology is commonly used in the detection engine.

Locating data in the document is an exercise of pattern matching using XPath expressions.

At the first stage, the test confirms that the pattern matching index is the optimal screen index tested in this study.

Field constraints can be used together with variables and other literal values to provide powerful pattern-matching capabilities.

Instead, consider using pattern matching for those "rare" times when you need to extract information in a controlled way.

Fundamentally, pattern matching declares blocks of code that are evaluated against a value.

Symptom Editor creates custom symptom definitions using pattern matching for Log Analyzer to analyze.

There are a number of ways to do this, but you will demonstrate how you can once again use pattern matching for this.

Finally, when designing pattern matching statements, be wary of relying on a default case clause.

Download core. match: An optimized pattern-matching and predicate-dispatch library for Clojure.

Recall from Chapter 1, Zero to Sixty: Introducing Scala that we highlighted the synergy between pattern matching and polymorphism.

For the problem of Chinese string matching, an improved multiple pattern matching algorithm is provided.

The current XSL standard uses the XPath technology to perform all of its pattern matching.

The effect of these IDS is dominated by pattern matching algorithm used.

The main part of pattern matching is coming up with the expression to use.

Intuition and pattern matching replace explicit knowledge.

An IP address matches a netmask based on precise bit pattern matching rules (beyond the scope of this article).

Pattern matching is also useful for the design problem where you need to get at data inside an object, but only in special circumstances.

However, in many cases simple pattern-matching searches can reveal a wealth of information.

Returns the nine most-recently memorized portions found during pattern matching.

For the problem of Chinese string matching, a fast multiple pattern matching algorithm was provided.

I also often hear the claim that while XQuery syntax looks nicer, it lacks XSLT's template style pattern matching.

To ensure internal validity, pattern-matching data analysis was conducted.

While XPath provides a compact and elegant way of traversing an XML tree, its pattern matching functions have a rather limited capability.

In the method, the data were fused in the feature layers after extraction and in the decision-making level after pattern matching.

The XML data should be structured to make that pattern matching as easy as possible.

Third, utilizes this pattern matching drive way, promotes the staff job motivation.

This structure is then fed into the Concept Modeling engine for pattern matching.

It is now using the ICU framework instead of Oniguruma for regular expression compilation and pattern matching.

Given that both weigh in at about the same number of lines of code, where is the value of using pattern matching?

The pattern matching operation is potentially expensive, so it is vital to focus the search intelligently.

In CSS, pattern matching rules determine which style rules apply to elements in the document tree.

In this paper we introduce two phases modeling and fuzzy profile tree pattern matching method.

The basics of pattern matching is therefore: Pattern = Expression.

Delta Path Join algorithm can generate final query results of tree pattern matching.

Transact-SQL LIKE expression pattern-matching characters can be used.

Another characteristic of graph transformation is that pattern matching method can be used in the source models.

These techniques are based on pattern matching and event definitions and can be spatial or temporal.

The first element does the pattern-matching business of recognising a face, the second provides the more emotional buzz of familiarity.

For more information, see Pattern Matching in Search Conditions.

Assigning values to variables is actually a special type of pattern matching.

Moreover, for PCB Marker registration, the thesis introduced a pattern matching method based on gray projection features.

We'll revisit this topic in the section called "Enumerations vs. Pattern Matching" in Chapter 13, Application Design.

This article is the analysis of network intrusion BM pattern-matching algorithms based on the BM rules to improve the matching algorithm.

Rules to pattern matching in both these files will control what gets denied or allowed.

The Like operator is defined only for pattern matching of String operands.

A regular expression library for pattern matching.

Wildcard pattern matching is supported.

Our brains are just pattern matching machines, so we tend to notice patterns like that.

This dissertation discusses the key technology of XML query pattern matching based on structural joins.

The while loop has three major pattern-matching sections.

Listing 11 shows some basic usage of the pattern matching expansions.

Detecting engine is core of PNIDS, pattern matching is being apply ed in intrusion detection.

Shows how to use regular expressions in LINQ queries for complex pattern matching on filtered query results.

A dual-core string pattern matching processor is designed based on the ABNF pattern matching processor.

Routes make use of regular expressions for pattern matching, and are expressed using XML.

The way that Rich elected to de-couple destructuring bind from pattern matching was brilliant.

Records can be used with pattern matching.

An objects counting algorithm based on pattern matching was developed in this paper.

The key is pattern matching, as in Figure 1. Instead of coding commands, you code patterns.

We will examine Scala's support for pattern matching in more detail in Chapter 8, Functional Programming in Scala.

I am sure that sometime soon we will have ML style pattern matching in Clojure, people have already been working on implementations.

As with conditions, you can also use pattern matching with exceptions.

An object counting algorithm based on pattern matching is developed in this paper.

Finally, we can use pattern matching to pull out the elements from a list or tuple using the construct notation mentioned earlier.

BM algorithm is a better pattern matching algorithm.

The chapter on pattern matching is new.

This works because of a system in Erlang called pattern matching, which we will look at in more detail later.

You can also use pattern matching with conditions.

The paper also brings a new pattern matching method which is based on the frequency of character appearing.

Editors such as vi and Emacs combine pattern matching and substitution to find and replace text in one fell swoop.

This is what is known as Pattern Matching.

You can use the pattern matching in Erlang so that a path on one side triggers a specific response.

The key to coding XSLT is to think in terms of pattern matching rather than calling functions. Two key questions must be answered

For example, we can assign values to two variables simultaneously with one pattern matching (see Listing 31).

These simple examples don't even begin to scratch the surface of Scala's pattern matching features. Let's try matching based on type

As well as matching strings exactly, udev allows you to use shell-style pattern matching. There are 3 patterns supported

An Improved Algorithm for Pattern Matching and Its Application in Intrusion Detection System

Firewall; Intrusion detection system; Intrusion prevention system; Pattern matching; AC-BM algorithm;

Study of Pattern Matching Algorithms in Intrusion Detection System

A Scene Fingerprint Classification and Point Pattern Matching Algorithm Research in Police Identification

The performance of multiple-keyword pattern matching algorithms of information content security

Efficient Skip-Pattern Matching Algorithm for Approximate String Sequential Problem

Constructing Pattern-Matching Automaton for Intrusion Detection System

An analysis of the efficiency of pattern matching algorithm and suggested improvements

Fingerprint Identification Using Point Pattern Matching

Research of a high performance pattern matching algorithm

Multi-Pattern Matching Algorithms and Hardware Based Implementation

Study of Single Pattern Matching Algorithms

Design and implement of a new pattern matching arithmetic

Error-tolerant multi-pattern matching algorithms for intrusion detection

A Neural Network Algorithm for Deciding Radar Tracks Correlation by Graphic Pattern Matching

The Performance Analysis of Pattern Matching Algorithms For Net Intrusion Detection Sys tem

The Research of Multi-pattern Matching Algorithm in Network Intrusion Detection System

Method of corrected the initial localization and orientation of missile with star pattern matching

Analysis on pattern matching algorithm for intrusion detection

Design of a Processor for ABNF Pattern Matching

Speckle noise pre-processing technology on image captured at night for pattern matching

First, this thesis introduces and analyzes the traditional point pattern matching algorithm based on minutiae information;

Research and Improvement of Pattern Matching Algorithms

Research on Optimizing Multi-Pattern Matching Algorithm

The Application of a Pattern Matching Model Based on Protocol Analysis in Snort System

Research on Pattern Matching Algorithm of Fault Dictionaries

Analysis on the Efficiency of Several Pattern Matching Algorithms

Researches on Large Scale Corpus-Based Syntactic Pattern Matching

Application of Point-Pattern Matching in Camber Measurement of Feather

Application of Clustering and Pattern Matching to Area Traffic Control

Performance Test of String Pattern Matching Algorithms

Simple Analysis of KMP Algorithm and Application of Pattern Matching in String

Point-Pattern Matching Using Genetic Algorithm

Simultaneous binding in pattern matching

The Compression Scheme and Pattern Matching for Chinese Text

A Fewer Comparisons Algorithm for Pattern Matching in String

A New pattern matching algorithm and parallelization design in IDS

A New Multi-pattern Matching Algorithm of Intrusion Detection

Study of Parameterized Dimensioning System Based on Pattern Matching

Faster Algorithm for Single Pattern Matching

Star Pattern Matching for Celestial Guidance

A Structural Index Based XML Pattern Matching Approach

Research on pattern matching and protocol analysis in NIDS

The algorithm of template localization based on point pattern matching and energy minimization

Vision Detection and Locating Algorithm and Realization of BGA Package Based on Point Pattern Matching

Method of Quickly Recognizing Vehicle Plate Based on Pattern Matching and Characteristic Dot Matching

Automatic Recognition of Chinese Synonyms Based on Pattern Matching Algorithm

A Fast Improved Algorithm for Pattern Matching in String

A fast improved BM algorithm for pattern matching in strings

Pattern Matching Based on Fingerprint Classification

Vehicle Type Identification Based on Pattern Matching Algorithms

A point pattern matching algorithm based on probabilistic relaxation

Improved pattern matching algorithm of BM

Bounds on the Variance in the Pattern Matching Criteria

Combined Resolution Enhancement and Pattern Matching in Image Sequence Based on MAP Frame

Time series pattern matching based on alternative covering algorithm

A New Fast Multiple Pattern Matching Algorithm

Anatomy of BM pattern matching algorithm

A Fast Algorithm on String Cross Pattern Matching

Analysis on BM Algorithm of Pattern Matching

Multi-pattern Matching Algorithm Based on Eigenvalue and Realized by Hardware

Operator is defined only for pattern matching of

Study on checking technology of online objects'veracity based on pattern matching

On-line Steel Tube Length Measuring System Based on Computer Vision and Edge Pattern Matching

A Point-pattern Matching Method of the Seed Images Based on the Genetic Algorithm

A Multiple Pattern Matching Algorithm Based on Sequential Binary Tree

Design and implementation of pattern matching algorithm based on FPGA

Time series similar pattern matching based on wavelet and dynamic time warping

Time Series Similar Pattern Matching Based on Wavelet Transform

Improved Algorithm of Huffman Coding Based on Tree Pattern Matching

Object Counting Algorithm Based on Pattern Matching

A target recognition algorithm based on pattern matching

A New Pattern Matching Algorithm Based on Adjusting the Template Image Size

A Single Pattern Matching Algorithm Based on Character Frequency

Grading-Detection Model Based on Fast Pattern Matching

A Hypermedia Retrieval Model Based on Pattern Matching

Fuzzy control algorithm based on pattern-matching

Multi-angle Face Detection Based on Fuzzy Pattern Matching

A Chinese question answer system based on pattern matching

A Logic Cell Mapping Algorithm Based on Graph Pattern-Matching

The Study of Cab Signal Fault Diagnosis Based on Pattern Matching Algorithm

The application of parts measurement using pattern matching based on IMAQ

Chinese QA System Based on Pattern Matching