Patents by Inventor Krzysztof Koperski

Krzysztof Koperski has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 8131540
    Abstract: Methods and systems for extending keyword searching techniques to syntactically and semantically annotated data are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set as an enhanced document index with document terms as well as information pertaining to the grammatical roles of the terms and ontological and other semantic information. In one embodiment, the enhanced document index is a form of term-clause index, that indexes terms and syntactic and semantic annotations at the clause level. The enhanced document index permits the use of a traditional keyword search engine to process relationship queries as well as to process standard document level keyword searches. In one embodiment, the SQE comprises a Query Processor, a Data Set Preprocessor, a Keyword Search Engine, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface or an application programming interface.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: March 6, 2012
    Assignee: Evri, Inc.
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Thien Nguyen, Carsten Tusk, Navdeep S. Dhillon, Lubos Pochman, Matthew E. Brown
  • Publication number: 20110282888
    Abstract: Techniques for content recommendation are described. Some embodiments provide a content recommendation system (“CRS”) configured to recommend content items that are related to a collection of entities. A content item may be considered related to a collection of entities based on various factors, including whether and how often the article references or otherwise covers the entities of the collection, the size of the article, other entities that are covered by the article but that are not in the collection, article recency, or article credibility. Recommending content items may also or instead include determining entities that are related to a collection. An entity can be considered related to a collection based on various factors, such as whether the entity is of the same or similar type to entities of the collection, or whether the entity appears in some article in a relationship with one or more entities of the collection.
    Type: Application
    Filed: March 1, 2011
    Publication date: November 17, 2011
    Applicant: Evri, Inc.
    Inventors: Krzysztof Koperski, Jisheng Liang, Neil Roseman
  • Publication number: 20110246181
    Abstract: Techniques for providing quotations obtained from text documents using natural language processing techniques are described. Some embodiments provide a content recommendation system (“CRS”) configured to provide quotations by extracting quotations from a corpus text documents, and providing access to the extracted quotations in response to search requests received from users. The CRS may extract quotations by using natural language processing-based techniques to identify one or more entities, such as people, places, objects, concepts, or the like, that are referenced by the extracted quotations. The CRS may then store the extracted quotations along with identified entities, such as quotation speakers and subjects, for later access via search requests.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Jisheng Liang, Navdeep Dhillon, Krzysztof Koperski
  • Patent number: 7953593
    Abstract: Methods and systems for extending keyword searching techniques to syntactically and semantically annotated data are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set as an enhanced document index with document terms as well as information pertaining to the grammatical roles of the terms and ontological and other semantic information. In one embodiment, the enhanced document index is a form of term-clause index, that indexes terms and syntactic and semantic annotations at the clause level. The enhanced document index permits the use of a traditional keyword search engine to process relationship queries as well as to process standard document level keyword searches. In one embodiment, the SQE comprises a Query Processor, a Data Set Preprocessor, a Keyword Search Engine, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface or an application programming interface.
    Type: Grant
    Filed: March 10, 2009
    Date of Patent: May 31, 2011
    Assignee: Evri, Inc.
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Thien Nguyen, Carsten Tusk, Navdeep S. Dhillon, Lubos Pochman, Matthew E. Brown
  • Publication number: 20110119243
    Abstract: Enhanced computer- and network-based methods, systems, techniques are provided for retrieving more accurate and responsive search results when searching content for a designated entity using an off-the-shelf keyword-based search engine. For example, the embodiments described herein may be used to improve search results by eliminating off-topic results when presenting queries to an existing keyword-based search engine invoked by means of an API from an intermediating application. Example embodiments provide a Keyword-Based Search Enhancement System (“KBSES”), which enables intermediating applications to obtain information more closely related to user queries by enhancing such queries, on behalf of the user, with disambiguating information when deemed necessary.
    Type: Application
    Filed: October 29, 2010
    Publication date: May 19, 2011
    Applicant: EVRI INC.
    Inventors: Ted Diamond, Jisheng Liang, Jonathan Reichhold, Krzysztof Koperski
  • Publication number: 20100268600
    Abstract: Methods, techniques, and systems for advertisement targeting are provided. Example embodiments provide an enhanced ad targeting system (“EATS”), which given one or more products, determines keywords to associate with those products and which, given one or more entities, determines related products for which ads can be targeted. In some embodiments, the EATS uses semantic analysis and relationship searching to aid in the selection of ads more relevant to a context or search query.
    Type: Application
    Filed: April 12, 2010
    Publication date: October 21, 2010
    Applicant: EVRI INC.
    Inventors: Michele L. Banko, Krzysztof Koperski, Jisheng Liang, Aniruddha Gadre, Christopher J. Barrows
  • Publication number: 20090271179
    Abstract: Methods and systems for extending keyword searching techniques to syntactically and semantically annotated data are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set as an enhanced document index with document terms as well as information pertaining to the grammatical roles of the terms and ontological and other semantic information. In one embodiment, the enhanced document index is a form of term-clause index, that indexes terms and syntactic and semantic annotations at the clause level. The enhanced document index permits the use of a traditional keyword search engine to process relationship queries as well as to process standard document level keyword searches. In one embodiment, the SQE comprises a Query Processor, a Data Set Preprocessor, a Keyword Search Engine, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface or an application programming interface.
    Type: Application
    Filed: March 10, 2009
    Publication date: October 29, 2009
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Thien Nguyen, Carsten Tusk, Navdeep S. Dhillon, Lubos Pochman, Matthew E. Brown
  • Publication number: 20090182738
    Abstract: Methods and systems for extending keyword searching techniques to syntactically and semantically annotated data are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set as an enhanced document index with document terms as well as information pertaining to the grammatical roles of the terms and ontological and other semantic information. In one embodiment, the enhanced document index is a form of term-clause index, that indexes terms and syntactic and semantic annotations at the clause level. The enhanced document index permits the use of a traditional keyword search engine to process relationship queries as well as to process standard document level keyword searches. In one embodiment, the SQE comprises a Query Processor, a Data Set Preprocessor, a Keyword Search Engine, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface or an application programming interface.
    Type: Application
    Filed: March 10, 2009
    Publication date: July 16, 2009
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Thien Nguyen, Carsten Tusk, Navdeep S. Dhillon, Lubos Pochman, Matthew E. Brown
  • Publication number: 20090150388
    Abstract: Methods, techniques, and systems for using natural language processing to recommend related content to an associated text segment or document. Example embodiments provide a NLP-based content recommender (“NCR”) which uses NLP-based search techniques, potentially in conjunction with context or other related information, to locate and provide content related to entities that are recognized in the associated material. NCRs may be embedded as widgets, for example on Web pages to assist users in their perusal and search for information, provided by means of browser plug-ins or other application plug-ins, provided in libraries or in standalone environments, or otherwise integrated into other code, programs, or devices. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: October 16, 2008
    Publication date: June 11, 2009
    Inventors: Neil Roseman, Jisheng Liang, Krzysztof Koperski, Korina J. Stark, Navdeep S. Dhillon, Diana J. Schwend, Jose Hernando
  • Publication number: 20090144609
    Abstract: Methods and systems for entity recognition and disambiguation using natural language processing techniques are provided. Example embodiments provide an entity recognition and disambiguation system (ERDS) and process that, based upon input of a text segment, automatically determines which entities are being referred to by the text using both natural language processing techniques and analysis of information gleaned from contextual data in the surrounding text. In at least some embodiments, supplemental or related information that can be used to assist in the recognition and/or disambiguation process can be retrieved from knowledge repositories such as an ontology knowledge base. In one embodiment, the ERDS comprises a linguistic analysis engine, a knowledge analysis engine, and a disambiguation engine that cooperate to identify candidate entities from a knowledge repository and determine which of the candidates best matches the one or more detected entities in a text segment using context information.
    Type: Application
    Filed: October 15, 2008
    Publication date: June 4, 2009
    Inventors: Jisheng Liang, Krzysztof Koperski, Navdeep S. Dhillon, Carsten Tusk, Satish Bhatti
  • Patent number: 7526425
    Abstract: Methods and systems for extending keyword searching techniques to syntactically and semantically annotated data are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set as an enhanced document index with document terms as well as information pertaining to the grammatical roles of the terms and ontological and other semantic information. In one embodiment, the enhanced document index is a form of term-clause index, that indexes terms and syntactic and semantic annotations at the clause level. The enhanced document index permits the use of a traditional keyword search engine to process relationship queries as well as to process standard document level keyword searches. In one embodiment, the SQE comprises a Query Processor, a Data Set Preprocessor, a Keyword Search Engine, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface or an application programming interface.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: April 28, 2009
    Assignee: Evri Inc.
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Thien Nguyen, Carsten Tusk, Navdeep S. Dhillon, Lubos Pochman, Matthew E. Brown
  • Patent number: 7398201
    Abstract: Methods and systems for syntactically indexing and searching data sets to achieve more accurate search results and for indexing and searching data sets using entity tags alone or in combination therewith are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set, as well as processes natural language queries subsequently submitted against the data set. The SQE comprises a Query Preprocessor, a Data Set Preprocessor, a Query Builder, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface. After preprocessing the data set, the SQE parses the data set according to a variety of levels of parsing and determines as appropriate the entity tags and syntactic and grammatical roles of each term to generate enhanced data representations for each object in the data set. The SQE indexes and stores these enhanced data representations in the data set repository.
    Type: Grant
    Filed: February 19, 2003
    Date of Patent: July 8, 2008
    Assignee: Evri Inc.
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Alejandro Murua, Thien Nguyen, Carsten Tusk, Navdeep S. Dhillon, Lubos Pochman
  • Patent number: 7283951
    Abstract: Methods and systems for syntactically indexing and searching data sets to achieve more accurate search results are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set, as well as processes natural language queries subsequently submitted against the data set. The SQE comprises a Query Preprocessor, a Data Set Preprocessor, a Query Builder, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface. After preprocessing the data set, the SQE parses the data set and determines the syntactic and grammatical roles of each term to generate enhanced data representations for each object in the data set. The SQE indexes and stores these enhanced data representations in the data set repository. Upon subsequently receiving a query, the SQE parses the query similarly and searches the indexed stored data set to locate data that contains similar terms used in similar grammatical roles.
    Type: Grant
    Filed: November 8, 2001
    Date of Patent: October 16, 2007
    Assignee: Insightful Corporation
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Alejandro Murua, Thien Nguyen
  • Publication number: 20070156669
    Abstract: Methods and systems for extending keyword searching techniques to syntactically and semantically annotated data are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set as an enhanced document index with document terms as well as information pertaining to the grammatical roles of the terms and ontological and other semantic information. In one embodiment, the enhanced document index is a form of term-clause index, that indexes terms and syntactic and semantic annotations at the clause level. The enhanced document index permits the use of a traditional keyword search engine to process relationship queries as well as to process standard document level keyword searches. This abstract is provided to comply with rules requiring an abstract, and it is submitted with the intention that it will not be used to interpret or limit the scope or meaning of the claims.
    Type: Application
    Filed: November 16, 2006
    Publication date: July 5, 2007
    Inventors: Giovanni Marchisio, Navdeep Dhillon, Carsten Tusk, Krzysztof Koperski, Jisheng Liang, Thien Nguyen, Matthew Brown
  • Publication number: 20050267871
    Abstract: Methods and systems for extending keyword searching techniques to syntactically and semantically annotated data are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set as an enhanced document index with document terms as well as information pertaining to the grammatical roles of the terms and ontological and other semantic information. In one embodiment, the enhanced document index is a form of term-clause index, that indexes terms and syntactic and semantic annotations at the clause level. The enhanced document index permits the use of a traditional keyword search engine to process relationship queries as well as to process standard document level keyword searches. In one embodiment, the SQE comprises a Query Processor, a Data Set Preprocessor, a Keyword Search Engine, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface or an application programming interface.
    Type: Application
    Filed: December 13, 2004
    Publication date: December 1, 2005
    Applicant: Insightful Corporation
    Inventors: Giovanni Marchisio, Krzysztof Koperski, Jisheng Liang, Thien Nguyen, Carsten Tusk, Navdeep Dhillon, Lubos Pochman, Matthew Brown
  • Publication number: 20040221235
    Abstract: Methods and systems for syntactically indexing and searching data sets to achieve more accurate search results are provided. Example embodiments provide a Syntactic Query Engine ("SQE") that parses, indexes, and stores a data set, as well as processes natural language queries subsequently submitted against the data set. The SQE comprises a Query Preprocessor, a Data Set Preprocessor, a Query Builder, a Data Set Indexer, an Enhanced Natural Language Parser ("ENLP"), a data set repository, and, in some embodiments, a user interface. After preprocessing the data set, the SQE parses the data set and determines the syntactic and grammatical roles of each term to generate enhanced data representations for each object in the data set. The SQE indexes and stores these enhanced data representations in the data set repository. Upon subsequently receiving a query, the SQE parses the query similarly and searches the indexed stored data set to locate data that contains similar terms used in similar grammatical roles.
    Type: Application
    Filed: November 8, 2001
    Publication date: November 4, 2004
    Applicant: Insightful Corporation
    Inventors: Giovanni B. Marchisio , Krzysztof Koperski , Jisheng Liang , Alejandro Murua , Thien Nguyen
  • Publication number: 20030233224
    Abstract: Methods and systems for syntactically indexing and searching data sets to achieve more accurate search results and for indexing and searching data sets using entity tags alone or in combination therewith are provided. Example embodiments provide a Syntactic Query Engine (“SQE”) that parses, indexes, and stores a data set, as well as processes natural language queries subsequently submitted against the data set. The SQE comprises a Query Preprocessor, a Data Set Preprocessor, a Query Builder, a Data Set Indexer, an Enhanced Natural Language Parser (“ENLP”), a data set repository, and, in some embodiments, a user interface. After preprocessing the data set, the SQE parses the data set according to a variety of levels of parsing and determines as appropriate the entity tags and syntactic and grammatical roles of each term to generate enhanced data representations for each object in the data set. The SQE indexes and stores these enhanced data representations in the data set repository.
    Type: Application
    Filed: February 19, 2003
    Publication date: December 18, 2003
    Applicant: Insightful Corporation
    Inventors: Giovanni B. Marchisio, Krzysztof Koperski, Jisheng Liang, Alejandro Murua, Thien Nguyen, Carsten Tusk, Navdeep S. Dhillon, Lubos Pochman