Relational text index creation and searching

Claim 2

Computer readable storage media having a relational text index for use in searching a corpus of text documents on a computer system, the computer system including an input device, an output device, dynamic memory and a processor, the relational text index including: noun phrases, verb phrases, prepositional phrases, adverbial phrases, adjectival phrases, and clauses from parsed sentences in the corpus of text documents, caseframe extractions applied to said parsed sentences, thematic role extractions corresponding to of caseframe extractions, said thematic role extractions including actors, actions and objects, location information for sentences and documents corresponding to thematic role extractions; wherein said thematic role extractions include generic thematic roles; and wherein said generic thematic roles are selected from the group consisting of actors, actions, objects, experiencers and specifier.

Claim 3

Computer readable storage media as recited in claim 1 wherein said thematic roles role extractions include conceptual thematic roles.

Claim 4

Computer readable storage media as recited in claim 1 further comprising diagrammed natural language sentences.

Claim 5

Computer readable storage media as recited in claim 1 further comprising information concerning grammatical parts of each sentence.

Claim 6

Computer readable storage media as recited in claim 1 further comprising references to where original text occurred in a document.

Claim 7

Computer readable storage media as recited in claim 1 further comprising byte offsets indicating where original text occurred in a document.

Claim 8

Computer readable storage media as recited in claim 1 further comprising raw forms corresponding to caseframe extractions.

Claim 9

Computer readable storage media as recited in claim 1 further comprising morphological root forms corresponding to caseframe extractions.

Claim 10

Computer readable storage media having a relational text index for use in searching a corpus of text documents on a computer system, the computer system including an input device, an output device, dynamic memory and a processor, the relational text index including: noun phrases, verb phrases, prepositional phrases, adverbial phrases, adjectival phrases, and clauses from parsed sentences in the corpus of text documents, caseframe extractions applied to said parsed sentences, thematic role extractions corresponding to of caseframe extractions, said thematic role extractions including actors, actions and objects, location information for sentences, documents corresponding to thematic role extractions, and a search tool for searching a relational text index, that includes a tool for accepting a search query from a user, said search query including actor and action roles, and a tool for querying said relational text index for instances when said actor or action is recorded in its appropriate role, for each query match, said tool being capable of retrieving the noun phrase of the extracted term, and for each query match, said tool being capable of retrieving the document and phrase where the match occurred.

Claim 11

Computer readable storage media having a relational text index for use in searching a corpus of text documents on a computer system, the computer system including an input device, an output device, dynamic memory and a processor, the relational text index including: noun phrases, verb phrases, prepositional phrases, adverbial phrases, adjectival phrases, and clauses from parsed sentences in the corpus of text documents, caseframe extractions applied to said parsed sentences, thematic role extractions corresponding to of caseframe extractions, said thematic role extractions including actors, actions and objects, location information for sentences, documents corresponding to thematic role extractions, and a search tool for searching a relational text index, that includes a tool for accepting a search query from a user, said search query including actor and action roles, and a tool for querying said relational text index for instances when said actor or action is recorded in its appropriate role, for each query match, said tool being capable of retrieving the noun phrase of the extracted term, and for each query match, said tool being capable of retrieving the document and phrase where the match occurred.

Claim 12

Computer readable storage media as recited in claim 1 further comprising full specifier phrases for at least some specifiers in the relational text index.

Claim 13

Computer readable storage media as recited in claim 1 further comprising caseframe triggers.

Claim 14

Computer readable storage media as recited in claim 1 further comprising predefined meta types for at least some thematic roles for verbs.

Claim 15

Computer readable storage media having a relational text index for use in searching a corpus of text documents on a computer system, the computer system including an input device, an output device, dynamic memory and a processor, the relational text index including: noun phrases, verb phrases, prepositional phrases, adverbial phrases, adjectival phrases and clauses from parsed sentences of the corpus of text documents, caseframe extractions corresponding to said parsed sentences, and thematic role assignments corresponding to said caseframe extraction, and file information for locating documents corresponding to information located in the relational text index; wherein at least some of said thematic role assignments are selected from the group consisting of action, action, object, and specifier.

Claim 16

Computer readable storage media having a relational text index for use in searching a corpus of text documents on a computer system, the computer system including an input device, an output device, dynamic memory and a processor, the relational text index including: noun phrases, verb phrases, prepositional phrases, adverbial phrases, adjectival phrases and clauses from parsed sentences of the corpus of text documents, caseframe extractions corresponding to said parsed sentences, and thematic role assignments corresponding to said caseframe extraction, and file information for locating documents corresponding to information located in the relational text index; wherein at least some of said thematic role assignments are selected from the group consisting of action, action, object, and specifier.

Claim 17

Computer readable storage media as recited in claim 13 further comprising morphological root forms for actors, actions and objects.

Claim 18

Computer readable storage media as recited in claim 13 further comprising semantic hierarchy information, semantic category information, generic thematic role information, and specifier thematic role information.