lexical rules

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• Lexical analysis — In computer science, lexical analysis is the process of converting a sequence of characters into a sequence of tokens. Programs performing lexical analysis are called lexical analyzers or lexers. A lexer is often organized as separate scanner and …   Wikipedia

• Lexical rule — A lexical rule is a form of syntactic rule used within many theories of natural language syntax. Lexical rules alter the argument structures of lexical items (usually verbs) in order to alter their combinatory properties …   Wikipedia

• Lexical functional grammar — (LFG) is a grammar framework in theoretical linguistics, a variety of generative grammar. The development of the theory was initiated by Joan Bresnan and Ronald Kaplan in the 1970s, in reaction to the direction research in the area of… …   Wikipedia

• Lexical semantics — is a subfield of linguistic semantics. It is the study of how and what the words of a language denote (Pustejovsky, 1995). Words may either be taken to denote things in the world, or concepts, depending on the particular approach to lexical… …   Wikipedia

• Lexical Markup Framework — (LMF) is a work in progress within International Organization for Standardization ISO/TC37 in order to define a common standardized framework for the construction of natural language processing (NLP) and machine readable dictionary (MRD) lexicons …   Wikipedia

• Lexical decision task — The lexical decision task is a procedure used in many psychology and psycholinguistics experiments. The basic procedure involves measuring how quickly people classify stimuli as words or nonwords. Although versions of the task had been used by… …   Wikipedia

• Lexical grammar — In computer science, a lexical grammar can be thought of as the syntax of tokens. That is, the rules governing how a character sequence is divided up into subsequences of characters, each of which represents an individual token.For instance, the… …   Wikipedia

• Mass lexical comparison — or mass comparison is a highly controversial method developed by the well known linguist Joseph Greenberg to find genetic relationships among languages in the remote past, which he considered unsuitable for the mainstream comparative method, or… …   Wikipedia

• Phrase structure rules — are a way to describe a given language s syntax. They are used to break a natural language sentence down into its constituent parts (also known as syntactic categories) namely phrasal categories and lexical categories (aka parts of speech).… …   Wikipedia

• Perl 6 rules — are Perl 6 s regular expression, pattern matching and general purpose parsing facility, and are a core part of the language. Since Perl s pattern matching constructs have exceeded the capabilities of formal regular expressions for some time, Perl …   Wikipedia

• Lexicon — In linguistics, the lexicon (from Greek Λεξικόν) of a language is its vocabulary, including its words and expressions. More formally, it is a language s inventory of lexemes.The lexicon includes the lexemes used to actualize words. Lexemes are… …   Wikipedia