Download Efficient Processing with Constraint-Logic Grammars using by Guido Minnen PDF

By Guido Minnen

The ascendance of communique applied sciences corresponding to the web has accentuated the necessity to enhance entry, manipulation and translation of written language. one of many major ambitions of researchers within the box of computational linguistics is to create courses that positioned to take advantage of wisdom of human language in pursuit of know-how that may conquer the numerous stumbling blocks within the interplay among human and desktop. during this activity, discovering computerized suggestions to parse the complexities of human grammar is a finest challenge tackled by means of human-interface researchers. The intricacy of human grammar poses difficulties not just of accuracy, but additionally of efficiency.

This publication investigates courses for computerized research and creation of written human language. those really expert courses use wisdom concerning the constitution and that means of human language within the type of grammars. quite a few suggestions are proposed which specialize in recommendations for sensible difficulties in processing of constraint-logic grammars. The strategies are all in keeping with the automated model or compilation of a grammar instead of a amendment of the processing set of rules used. As such they permit the grammar author to summary over info of grammar processing and in lots of instances allow extra effective processing.

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Efficient Processing with Constraint-Logic Grammars using Grammar Compilation

The ascendance of conversation applied sciences corresponding to the web has accentuated the necessity to enhance entry, manipulation and translation of written language. one of many major pursuits of researchers within the box of computational linguistics is to create courses that positioned to exploit wisdom of human language in pursuit of expertise that may conquer the numerous stumbling blocks within the interplay among human and laptop.

Additional info for Efficient Processing with Constraint-Logic Grammars using Grammar Compilation

Example text

4, not only top-down control can be head-driven. In this section, however, we restrict our discussion to head-driven top-down control. 3 (Hinrichs and Nakazawa 1989b) lexicalize the idiosyncratic behaviour of auxiliaries such that the Universal Principles in HPSG (Pollard and Sag 1994) can be preserved. This motivation is partly obscured in the example as the e ect of the Head Feature Principle, the Semantics Principle and the Valence Principle are encoded in the de nite clause for explanatory reasons.

The computation of the degree of non-determinism and the application of the literal rearrangement transformation are dependent on the processing task under consideration and the control strategy adopted. The setup of this chapter is as follows. 1 we discuss in an informal fashion the importance of the arrangement of the literals in a constraint-logic grammar in case of top-down processing. (1993, 1995, 1996). 3. 4). 6 contains concluding remarks. 4, the order in which the right-hand side literals in the de nite clauses constituting a constraint-logic grammar are processed is very important.

As a result the run-time overhead of dynamic coroutining is avoided and the grammar writer can safely ignore at least some of the aspects of processing with the grammars she/he writes. , a speci cation of which terms/paths in the grammar can be considered instantiated prior to processing. The computation of the degree of non-determinism and the application of the literal rearrangement transformation are dependent on the processing task under consideration and the control strategy adopted. The setup of this chapter is as follows.

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