Patents Assigned to LexisNexis, a division of Reed Elsevier Inc.
-
Patent number: 9141728Abstract: Methods and systems are provided for creating an adaptive thesaurus. A term pair including an index term and an expansion term is received. A recall gain, an expansion independence, and a semantic similarity of the term pair are calculated using a processor. Whether to store the term pair is determined based on the recall gain, the expansion independence, and the semantic similarity. The term pair is stored based on the determination. Methods and systems are provided for searching using an adaptive thesaurus. A search query including a query term is received. An expansion term stored in association with an index term matching the query term in the adaptive thesaurus is retrieved. Using a processor, the search query is expanded using the expansion term based on a recall gain, an expansion independence, and a semantic similarity.Type: GrantFiled: May 17, 2013Date of Patent: September 22, 2015Assignee: LexisNexis, a division of Reed Elsevier Inc.Inventors: Donald Loritz, Shian-jung Chen, Narasimha Edala, Harry Silver
-
Patent number: 9122666Abstract: Embodiments disclosed herein include systems and methods for annotating a document. Some embodiments include searching a first electronic legal document to determine a first reference to a statute, identifying a portion of the first electronic legal document that includes the first reference to the statute, and copying the portion of the first electronic legal document for inclusion as an annotation to the statute. Similarly, some embodiments include compiling the portion of the first electronic legal document into the annotation to the statute, receiving a request for the statute and providing the annotation for display. Other embodiments are also disclosed herein.Type: GrantFiled: July 7, 2011Date of Patent: September 1, 2015Assignee: LexisNexis, a division of Reed Elsevier Inc.Inventors: Jonathan Kerry-Tyerman, Sanjay Sharma
-
Patent number: 9098570Abstract: A computerized method of searching a collection of electronic documents may include comparing search terms to sets of paragraph terms associated with paragraphs in the documents. Search terms and paragraph terms may be standardized, prior to the comparison. The method may also include generating paragraph scores for the paragraphs using term weight values associated with paragraph terms that match search terms, generating paragraph scores for the paragraphs, and using the paragraph scores to generate overall document scores. The method may also include using the overall document scores to determine a set of search results and providing the search results to a display.Type: GrantFiled: March 31, 2011Date of Patent: August 4, 2015Assignee: LexisNexis, a division of Reed Elsevier Inc.Inventors: Paul Zhang, David Steiner
-
Publication number: 20150205965Abstract: Systems and computer-implemented methods for determining overall risk modification indicative of an amount by which an overall risk associated with a plurality of threats is modified by implementing a combination of security controls are disclosed. A computer-implemented method includes receiving a plurality of individual risk modification amounts. Each individual risk modification amount corresponds to a corresponding security control of the combination of security controls and a corresponding threat of the plurality of threats. Each individual risk modification amount of the plurality of individual risk modification amounts is indicative of an amount by which a risk associated with the corresponding threat is modified by implementing the corresponding security control. The method further includes determining, automatically by a computer, the overall risk modification amount based on the plurality of individual risk modification amounts.Type: ApplicationFiled: January 22, 2014Publication date: July 23, 2015Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: William Kilgallon, Roger Cass
-
Patent number: 9053179Abstract: A visualization-based interactive legal research tool that generates from a multi-dimensional citation network a semantics-constrained citation sub-network that focuses on one individual issue in which a user is interested, and puts the sub-network on an interactive user interface (“UT”), which allows the researcher to browse, navigate, and jump over to start new sub-networks on different issues that are relevant to original issues.Type: GrantFiled: June 1, 2010Date of Patent: June 9, 2015Assignee: LexisNexis, a division of Reed Elsevier Inc.Inventors: Paul Zhang, Lavanya Koppaka
-
Publication number: 20150095328Abstract: Systems, methods, and computer-readable media are provided for ranking documents. An exemplary method includes receiving a plurality of queries from a user that are related to a search topic. The queries are compared to a plurality of documents stored in a database to identify candidate documents that match one or more of the queries. The number of matching queries is determined for the candidate documents. The candidate documents are ranked, using a computer processor, for relevance to the search topic based at least on the number of matching queries for each respective candidate document.Type: ApplicationFiled: December 9, 2014Publication date: April 2, 2015Applicant: LEXISNEXIS, A DIVISION OF REED ELSEVIER INC.Inventors: Mark C. Stiver, Vimal Koul, Euphemia H. Miller, Jeff A. Seitter
-
Publication number: 20150095968Abstract: Systems and methods described herein relate to role-based authorization systems which allow customization of role templates as well as the ability, using roles, for one user to act on behalf of another user.Type: ApplicationFiled: September 30, 2013Publication date: April 2, 2015Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: Don Paul Steiner, Bruce Daniel Maxfield, William Donald Kilgallon
-
Publication number: 20150088875Abstract: Systems and methods facilitate a search and identify documents and associated metadata reflecting content of the documents. In one implementation, a method receives a query comprising a set of search terms, identifies a stored document in response to the query, and determines a score value for the retrieved document based on a similarity between one or more of the query search terms and metadata associated with the identified document. The method locates the identified document in a citation network of baseline query results, the citation network comprising a first set of documents that cite to the identified document and a second set of documents cited to by the identified document. The method further determines a new score value of the identified document as a function of the score value and a quantity and a quality of documents within the first and second set of documents.Type: ApplicationFiled: October 7, 2014Publication date: March 26, 2015Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: Ling Qin Zhang, Harry R. Silver
-
Patent number: 8959112Abstract: A computer-implemented method of semantically linking, by a computing device, a citing document to a cited document in a corpus of documents includes locating at least one citation present in the citing document, determining a reason-for-citing for at least one citation, and determining a cited-text-area present in the cited document, wherein the cited-text-area corresponds with the reason-for-citing. The method further includes populating a citation entry of a citation-pairing metadata file with a citing-document identifier, a reason-for-citing identifier, a cited-document identifier, and a cited-text-area identifier. The citation-pairing metadata file includes a plurality of citation entries and is stored separately from the citing document and the cited document.Type: GrantFiled: February 6, 2013Date of Patent: February 17, 2015Assignee: LexisNexis, a division of Reed Elsevier, Inc.Inventors: Paul Zhang, Harry Silver, Timothy L. Humphrey
-
Publication number: 20150039605Abstract: The systems and methods described herein generally relate to increasing user productivity in reviewing query results by visually depicting the presence/absence of a set of query terms in a set of paragraphs across a set of documents.Type: ApplicationFiled: October 16, 2014Publication date: February 5, 2015Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: Richard D. Miller, Christopher Scott Basham, Jacob Aaron Myers, Sanjay Sharma
-
Patent number: 8938466Abstract: Systems, methods, and computer-readable media are provided for ranking documents. An exemplary method includes receiving a plurality of queries from a user that are related to a search topic. The queries are compared to a plurality of documents stored in a database to identify candidate documents that match one or more of the queries. The number of matching queries is determined for the candidate documents. The candidate documents are ranked, using a computer processor, for relevance to the search topic based at least on the number of matching queries for each respective candidate document.Type: GrantFiled: January 15, 2010Date of Patent: January 20, 2015Assignee: LexisNexis, a division of Reed Elsevier Inc.Inventors: Mark C. Stiver, Vimal Koul, Euphemia H. Miller, Jeff A. Seitter
-
Publication number: 20140337318Abstract: Systems and methods for generating issue networks are disclosed. In one embodiment, a computer-implemented method of generating an issue network from a document corpus includes searching, using a computer, the document corpus for a set of documents discussing a starting issue, wherein the starting issue is one of a plurality of normalized issues defined by the document corpus. The method further includes determining a set of normalized issues discussed by the set of documents discussing the starting issue, wherein the set of normalized issues also includes the starting issue, and determining instances of co-occurrences of individual normalized issues of the set of normalized issues within individual cases of the set of documents. The method also includes linking individual normalized issues of the set of normalized issues based on their co-occurrences within the set of documents, wherein the linked individual normalized issues at least in part define the issue network.Type: ApplicationFiled: May 9, 2013Publication date: November 13, 2014Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: Paul Zhang, Sanjay Sharma, Mark Wasson, Harry R. Silver, David Steiner
-
Patent number: 8874569Abstract: The systems and methods described herein generally relate to increasing user productivity in reviewing query results by visually depicting the presence/absence of a set of query terms in a set of paragraphs across a set of documents.Type: GrantFiled: November 29, 2012Date of Patent: October 28, 2014Assignee: LexisNexis, a division of Reed Elsevier Inc.Inventors: Richard D. Miller, Christopher Scott Basham, Jacob Aaron Myers, Sanjay Sharma
-
Publication number: 20140317097Abstract: In one embodiment, a method for searching for drawings found in a set of patent-related documents includes receiving a search query, and searching a parts index for part names matching one or more terms in the search query. The method further includes displaying one or more drawings, wherein the one or more drawings include at least one part name within the search query and the part name is stored within the parts index. In another embodiment, a method for searching for drawings includes receiving a request to search for drawings relating to a select drawing of a patent-related document, extracting parts information from the select drawing, and comparing the extracted parts information with parts information stored in a parts index. The method further includes determining that one or more drawings are similar to the select drawing, and displaying the one or more drawings.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Applicant: LEXISNEXIS, A DIVISION OF REED ELSEVIER INC.Inventors: Brian K. Elias, Matthew C. Morrise, Ray Daley
-
Publication number: 20140317096Abstract: In one embodiment, a method of searching for patent-related documents stored in a document corpus include receiving, by a computing device, a search query comprising a first term and a second term, wherein the search query indicates that the first term is an equivalent of the second term, searching the document corpus for patent-related documents wherein the first term is used interchangeably with the second term, and preparing for display a list of one or more patent-related documents. In yet another embodiment, a method of searching a parts thesaurus, includes receiving, by a computing device, a search query including a search term, and searching the parts thesaurus for term variants of the search term. The method further includes preparing for display term variants of the search term found in the parts thesaurus.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: Brian K. Elias, Matthew C. Morrise, Ray Daley
-
Publication number: 20140317001Abstract: In one embodiment, a method of evaluating a term in a patent-related document includes receiving a selected term, generating one or more variant suggestions related to the selected term, displaying the one or more variant suggestions, receiving one or more selected variant suggestions from the one or more variant suggestions, and associating the one or more selected variant suggestions with the selected term. In another embodiment, a method of evaluating a term in a patent-related document includes displaying a list of terms appearing in a first patent-related document and a second patent-related document, displaying a graphical representation of whether or not individual terms in the list of terms appear in the first patent-related document or the second patent-related document, and receiving a selected term from the list of terms. The method further includes displaying one or more variant suggestions related to the selected term.Type: ApplicationFiled: July 3, 2014Publication date: October 23, 2014Applicant: LEXISNEXIS, A DIVISION OF REED ELSEVIER INC.Inventor: Brian K. Elias
-
Patent number: 8849789Abstract: A computer system is disclosed. The computer system includes one or more processors, and a memory storage storing one or more instructions for implementing a search tool. The instructions, when executed, instruct the computer system to perform a set of steps. The steps include receiving a search query from a user computer, the search query including one or more search terms to use to perform a first search. The steps further include, based on the one or more search terms, performing the first search, and providing for display at the user computer a list of one or more law-related documents responsive to the search query, a list of one or more recommended sources in which to perform a second search for documents, and a list of legal topics associated with the responsive documents.Type: GrantFiled: September 12, 2012Date of Patent: September 30, 2014Assignee: LexisNexis, a division of Reed Elsevier Inc.Inventors: Ronald J. Meyer, Richard Ainsworth, Andrew Freisthler, Zachary W. Bennett, Mark C. Stiver, Jason Calton, Narasimha R. Edala, David James Miller, Donald Loritz
-
Publication number: 20140281936Abstract: Computer program products and methods for displaying information relating to one or more digital looseleafs are disclosed. In one embodiment, a computer program product includes a computer usable medium having computer readable instructions embodied therein. The computer readable instructions cause a processor to display of a first table of contents page of a digital looseleaf. In response to receipt of a user selection of a representation of an individual one of the plurality of main sections, a second table of contents page is displayed overtop the first table of contents page such that an edge portion of the first table of contents page is unobstructed by the second table of contents page. In response to receipt of a user input in the edge portion of the first table of contents page, an entirety of the first table of contents page is displayed.Type: ApplicationFiled: March 28, 2013Publication date: September 18, 2014Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: Peter Daniel Wallis, Alyson Lee Piper, Matthew David Lawrence, Trisnadi Kurniawan
-
Publication number: 20140236964Abstract: Systems and methods for ranking a plurality of documents based on user activity are disclosed. A method includes receiving first user activity data and second user activity data. A first user activity point value is associated with the first user activity. A second user activity point value is associated with the second user activity. The method further includes identifying a first data item based on the first user activity data, identifying a second data item based on the second user activity data, updating a first score of the first data item based on the first user activity point value, updating a second score of the second data item based on the second user activity point value, identifying the plurality of documents based on the first data item and the second data item, and ranking the plurality of documents based on the first score and the second score.Type: ApplicationFiled: February 19, 2013Publication date: August 21, 2014Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: John Alexander Dalessio, Gaurav Mehra, Sanjay Sharma, Mahesh Pendyala, Ramji Sreenivasan
-
Publication number: 20140214825Abstract: Systems, methods, and computer-executable instructions described herein generally relate to increasing user productivity in reviewing query results by surfacing a set of documents ranked by their relative value calculated as a tabulation of how often they are cited for a specific purpose. A database management system can access an index of metadata corresponding to a set of content items in a corpus/corpora of electronically stored content. A sub-system is configured to receive a query request entered by a user in said interactive GUI.Type: ApplicationFiled: January 31, 2013Publication date: July 31, 2014Applicant: LexisNexis, a division of Reed Elsevier Inc.Inventors: Paul Zhang, Harry R. Silver