The structure of language

 

CS 231: Introduction to Programming
Lecture #1: Computers and Information

The structure of language
bullet Linguistic information: structured sets of symbols we build texts (linguistic information objects) by combining together bunches of symbols (data) according to some pre-determined rules of structure (a grammar).

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CS 231: Introduction to Programming
Lecture #1: Computers and Information

The structure of language
bullet Linguistic information: structured sets of symbols
bullet Linguistic information is inherently linearly ordered whether spoken (and heard) or written (and read), linguistic information is conveyed in a form which is linearly ordered in time. On the other hand, a deeper analysis of language reveals non-linear structures, including especially hierarchical structure, and perhaps arbitrary "connections"

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CS 231: Introduction to Programming
Lecture #1: Computers and Information

The structure of language
bullet Linguistic information: structured sets of symbols
bullet Linguistic information is inherently linearly ordered
bullet Traditional conception of language languages are traditionally viewed as consisting of:

syntax: the rules of the surface structure of texts (described by a grammar);

semantics: the way that meaning is ascribed to texts;

pragmatics: the practical or performative aspects of language use, especially in a proscriptive sense (described by a rhetoric).

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CS 231: Introduction to Programming
Lecture #1: Computers and Information

The structure of language
bullet Linguistic information: structured sets of symbols
bullet Linguistic information is inherently linearly ordered
bullet Traditional conception of language
bullet Hierarchy of syntactic structures language syntax can be organized into a hierarchy ordered by structural size and containment: letters or phonemes contained in words, words contained in sentences, sentences in paragraphs, etc. The symbols at the lowest level (letters) are inherently meaningless in isolation

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CS 231: Introduction to Programming
Lecture #1: Computers and Information

The structure of language
bullet Linguistic information: structured sets of symbols
bullet Linguistic information is inherently linearly ordered
bullet Traditional conception of language
bullet Hierarchy of syntactic structures
bullet Non-linguistic information in some sense, the digital representation of information is inherently linguistic, albeit only in the sense that it is all reduced to sequences of symbols. How the meaning/significance/interpretation is reconstructed is fundamentally different in the case of, say, digitized graphics or sound, than it is in the case of, say, text.

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