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Browse by Category: Main > Information Technology
Class Information
Number: 707/5
Name: Data processing: database and file management or data structures > Database or file accessing > Query processing (i.e., searching) > Query augmenting and refining (e.g., inexact access)
Description: Subject matter directed to methods of expanding or limiting access to and retrieval of data or files by techniques including fuzzy search, ranking or weighing, relevance, thesaurus, and concept retrieval.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7315850 Software and method for performing database operations Jan. 1, 2008
7315849 Enterprise-wide data-warehouse with integrated data aggregation engine Jan. 1, 2008
7313553 Apparatus and method for using values from a frequent values list to bridge additional keys in a database index Dec. 25, 2007
7313521 Phonetic searching Dec. 25, 2007
7310640 System and method for proofing individual documents of variable information document runs using document quality measurements Dec. 18, 2007
7308451 Method and system for guided cluster based processing on prototypes Dec. 11, 2007
7308445 Method for estimating coverage of web search engines Dec. 11, 2007
7308443 Techniques for video retrieval based on HMM similarity Dec. 11, 2007
7308442 FAQ search engine Dec. 11, 2007
7308437 Optimization of queries using retrieval status of resources used thereby Dec. 11, 2007
7305390 Identifying the items most relevant to a current query based on items selected in connection with similar queries Dec. 4, 2007
7305389 Content propagation for enhanced document retrieval Dec. 4, 2007
7305385 N-gram based text searching Dec. 4, 2007
7302433 Method and apparatus for updating rules and transmitting change notifications Nov. 27, 2007
7302429 Customizable electronic commerce comparison system and method Nov. 27, 2007
7302427 Text mining server and program Nov. 27, 2007
7302426 Expanding a partially-correct list of category elements using an indexed document collection Nov. 27, 2007
7302406 Method, apparatus and system for retrieval of specialized consumer information Nov. 27, 2007
7299247 Construction of trainable semantic vectors and clustering, classification, and searching using trainable semantic vectors Nov. 20, 2007
7299238 System for improving the performance of information retrieval-type tasks by identifying the relations of constituents Nov. 20, 2007
7299226 Cardinality estimation of joins Nov. 20, 2007
7299225 High performance predicate push-down for non-matching predicate operands Nov. 20, 2007
7299220 Constructing database object workload summaries Nov. 20, 2007
7296040 System and method of formulating queries in relational databases Nov. 13, 2007
7296031 Auto playlist generator Nov. 13, 2007
7296019 System and methods for providing runtime spelling analysis and correction Nov. 13, 2007
7296016 Systems and methods for performing point-of-view searching Nov. 13, 2007
7296015 Apparatus and method for identifying and/or for analyzing potential patent infringement Nov. 13, 2007
7296014 Method and apparatus for using wavelets to produce data summaries Nov. 13, 2007
7296009 Search system Nov. 13, 2007
7295996 Automated web ranking bid management account system Nov. 13, 2007
7295995 Computer processes and systems for adaptively controlling the display of items Nov. 13, 2007
7295965 Method and apparatus for determining a measure of similarity between natural language sentences Nov. 13, 2007
7293089 Site evaluation system and site evaluation program storage medium Nov. 6, 2007
7293020 String search scheme in a distributed architecture Nov. 6, 2007
7293019 Principles and methods for personalizing newsfeeds via an analysis of information novelty and dynamics Nov. 6, 2007
7293015 Method and system for detecting user intentions in retrieval of hint sentences Nov. 6, 2007
7290005 System for improving the performance of information retrieval-type tasks by identifying the relations of constituents Oct. 30, 2007
7290004 System for improving the performance of information retrieval-type tasks by identifying the relations of constituents Oct. 30, 2007
7290001 Identification and enumeration of data components in a trie Oct. 30, 2007
7289986 Method and system for indexing and searching contents of extensible markup language (XML) documents Oct. 30, 2007
7289985 Enhanced document retrieval Oct. 30, 2007
7289982 System and method for classifying and searching existing document information to identify related information Oct. 30, 2007
7287025 Systems and methods for query expansion Oct. 23, 2007
7287021 Method for searching information on internet Oct. 23, 2007
7287019 Duplicate data elimination system Oct. 23, 2007
7283998 System and method for classification of documents Oct. 16, 2007
7283997 System and method for ranking the relevance of documents retrieved by a query Oct. 16, 2007
7283996 Converting expressions to execution plans Oct. 16, 2007
7283992 Media agent to suggest contextually related media content Oct. 16, 2007

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