摘要:
Determining variants of a text entity comprises parsing the text entity into semantic components and generating variants for each of the semantic components. The entity is recomposed in different morphological forms from the different variants of the semantic components.
摘要:
Described herein are methods, systems, apparatuses and products for rule-driven runtime customization of keyword search engines. An aspect provides a method for rule-driven customization of keyword searches, including: receiving by a computer an input keyword query; determining from the input keyword query and a dataset to be queried at least one rule selected from the group consisting of: a re-write rule; a category ranking rule, and a category grouping rule; and applying the at least one rule to generate search results based on domain knowledge of the dataset. Other embodiments are disclosed.
摘要:
Determining variants of a text entity comprises parsing the text entity into semantic components and generating variants for each of the semantic components. The entity is recomposed in different morphological forms from the different variants of the semantic components.
摘要:
Described herein are methods, systems, apparatuses and products for rule-driven runtime customization of keyword search engines. An aspect provides a method for rule-driven customization of keyword searches, including: receiving by a computer an input keyword query; determining from the input keyword query and a dataset to be queried at least one rule selected from the group consisting of: a re-write rule; a category ranking rule, and a category grouping rule; and applying the at least one rule to generate search results based on domain knowledge of the dataset. Other embodiments are disclosed.
摘要:
Determining variants of a text entity comprises parsing the text entity into semantic components and generating variants for each of the semantic components. The entity is recomposed in different morphological forms from the different variants of the semantic components.
摘要:
Described herein are methods, systems, apparatuses and products for automatically discovering patterns in a text corpus. An aspect provides extracting at least one context string related to at least one annotator from the at least one text corpus; analyzing the at least one context string for at least one sequence, the at least one sequence comprised of at least one subsequence; determining at least one sequence signature for each at least one sequence by applying applicable rules to the at least one sequence; and grouping the at least one sequence signature into at least one group.
摘要:
Described herein are methods, systems, apparatuses and products for automatically discovering patterns in a text corpus. An aspect provides extracting at least one context string related to at least one annotator from the at least one text corpus; analyzing the at least one context string for at least one sequence, the at least one sequence comprised of at least one subsequence; determining at least one sequence signature for each at least one sequence by applying applicable rules to the at least one sequence; and grouping the at least one sequence signature into at least one group.
摘要:
Systems, methods and computer program products for an algebraic approach to rule-based information extraction. Exemplary embodiments include a method for rule-based information extraction, the method including specifying an annotator using algebraic operators, wherein each algebraic operator describes annotations identification from text documents.
摘要:
Exemplary embodiments of the present invention relate to a method for searching navigational pages within an intranet environment. The method comprises identifying a plurality of navigational pages, performing a page-level analysis upon each identified navigational page in order to determine if a navigational page can be categorized as a candidate navigational page, performing a cross-page analysis upon each determined candidate navigational page in order to generate a final set of navigational pages, associating each final navigational page with a predetermined semantic classification group, generating term variants for each navigational page, building a navigational index for each semantic classification grouping, and filtering user queries in association with a user profile of a user that is posing a query.
摘要:
A query interpretation system exploits semantic annotations in keyword queries over a collection of text documents, casting semantic annotations produced by text analysis engines into a formal annotation type system. The system uses the annotation type system to enumerate various interpretations of a keyword query and automatically translate a keyword query into a set of interpretations expressed in some intermediate query language. The system returns a result list of documents by combining the results of executing one or more of these interpretations. Even though the system generates and uses a complex type system, a user is able to use simple keyword queries to locate documents.