Concordance

Query A92-1027 29 >
Multilevel Sort 29 (1,352.0 per million)

other,10-2-A92-1027,bq	through a <term> reduction </term> of its <term>	search space	</term> . As each new <term> edge </term> is	#17597 The parser gains algorithmic efficiency through a reduction of itssearch space.
other,11-1-A92-1027,bq	phrase structure parsing </term> of <term>	natural language	</term> that is tailored to the problem of	#17554 We present an efficient algorithm for chart-based phrase structure parsing ofnatural language that is tailored to the problem of extracting specific information from unrestricted texts where many of the words are unknown and much of the text is irrelevant to the task.
other,11-6-A92-1027,bq	search space </term> is achieved by using <term>	semantic	</term> rather than <term> syntactic categories	#17714 A further reduction in the search space is achieved by usingsemantic rather than syntactic categories on the terminal and non-terminal edges, thereby reducing the amount of ambiguity and thus the number of edges, since only edges with a valid semantic interpretation are ever introduced.
other,14-6-A92-1027,bq	using <term> semantic </term> rather than <term>	syntactic categories	</term> on the <term> terminal and non-terminal	#17717 A further reduction in the search space is achieved by using semantic rather thansyntactic categories on the terminal and non-terminal edges, thereby reducing the amount of ambiguity and thus the number of edges, since only edges with a valid semantic interpretation are ever introduced.
other,15-5-A92-1027,bq	heuristics </term> based on the placement of <term>	function words	</term> , and by <term> heuristic rules </term>	#17680 This is facilitated through the use of phrase boundary heuristics based on the placement offunction words, and by heuristic rules that permit certain kinds of phrases to be deduced despite the presence of unknown words.
other,18-3-A92-1027,bq	algorithm checks only the topmost of the <term>	edges	</term> adjacent to it , rather than all	#17618 As each new edge is added to the chart, the algorithm checks only the topmost of theedges adjacent to it, rather than all such edges as in conventional treatments.
other,18-4-A92-1027,bq	carefully controlling the order in which <term>	edges	</term> are introduced so that every final	#17651 The resulting spanning edges are insured to be the correct ones by carefully controlling the order in whichedges are introduced so that every final constituent covers the longest possible span.
other,18-6-A92-1027,bq	<term> syntactic categories </term> on the <term>	terminal and non-terminal edges	</term> , thereby reducing the amount of <term>	#17721 A further reduction in the search space is achieved by using semantic rather than syntactic categories on theterminal and non-terminal edges, thereby reducing the amount of ambiguity and thus the number of edges, since only edges with a valid semantic interpretation are ever introduced.
other,2-4-A92-1027,bq	conventional treatments . The resulting <term>	spanning edges	</term> are insured to be the correct ones	#17635 The resultingspanning edges are insured to be the correct ones by carefully controlling the order in which edges are introduced so that every final constituent covers the longest possible span.
other,2-6-A92-1027,bq	<term> unknown words </term> . A further <term>	reduction in the search space	</term> is achieved by using <term> semantic	#17705 A furtherreduction in the search space is achieved by using semantic rather than syntactic categories on the terminal and non-terminal edges, thereby reducing the amount of ambiguity and thus the number of edges, since only edges with a valid semantic interpretation are ever introduced.
other,20-5-A92-1027,bq	<term> function words </term> , and by <term>	heuristic rules	</term> that permit certain kinds of <term>	#17685 This is facilitated through the use of phrase boundary heuristics based on the placement of function words, and byheuristic rules that permit certain kinds of phrases to be deduced despite the presence of unknown words.
other,24-1-A92-1027,bq	extracting specific information from <term>	unrestricted texts	</term> where many of the <term> words </term>	#17567 We present an efficient algorithm for chart-based phrase structure parsing of natural language that is tailored to the problem of extracting specific information fromunrestricted texts where many of the words are unknown and much of the text is irrelevant to the task.
other,25-4-A92-1027,bq	are introduced so that every final <term>	constituent	</term> covers the longest possible <term>	#17658 The resulting spanning edges are insured to be the correct ones by carefully controlling the order in which edges are introduced so that every finalconstituent covers the longest possible span.
other,27-3-A92-1027,bq	adjacent to it , rather than all such <term>	edges	</term> as in conventional treatments . The	#17627 As each new edge is added to the chart, the algorithm checks only the topmost of the edges adjacent to it, rather than all suchedges as in conventional treatments.
other,27-5-A92-1027,bq	</term> that permit certain kinds of <term>	phrases	</term> to be deduced despite the presence	#17692 This is facilitated through the use of phrase boundary heuristics based on the placement of function words, and by heuristic rules that permit certain kinds ofphrases to be deduced despite the presence of unknown words.
other,28-6-A92-1027,bq	</term> , thereby reducing the amount of <term>	ambiguity	</term> and thus the number of <term> edges	#17731 A further reduction in the search space is achieved by using semantic rather than syntactic categories on the terminal and non-terminal edges, thereby reducing the amount ofambiguity and thus the number of edges, since only edges with a valid semantic interpretation are ever introduced.
other,3-3-A92-1027,bq	<term> search space </term> . As each new <term>	edge	</term> is added to the <term> chart </term>	#17603 As each newedge is added to the chart, the algorithm checks only the topmost of the edges adjacent to it, rather than all such edges as in conventional treatments.
other,30-1-A92-1027,bq	unrestricted texts </term> where many of the <term>	words	</term> are unknown and much of the <term>	#17573 We present an efficient algorithm for chart-based phrase structure parsing of natural language that is tailored to the problem of extracting specific information from unrestricted texts where many of thewords are unknown and much of the text is irrelevant to the task.
other,30-4-A92-1027,bq	</term> covers the longest possible <term>	span	</term> . This is facilitated through the	#17663 The resulting spanning edges are insured to be the correct ones by carefully controlling the order in which edges are introduced so that every final constituent covers the longest possiblespan.
other,34-6-A92-1027,bq	ambiguity </term> and thus the number of <term>	edges	</term> , since only <term> edges </term> with	#17737 A further reduction in the search space is achieved by using semantic rather than syntactic categories on the terminal and non-terminal edges, thereby reducing the amount of ambiguity and thus the number ofedges, since only edges with a valid semantic interpretation are ever introduced.


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