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Xiang Tong, Gregory T Grefenstette, David A Evans: Method of identifying the language of a textual passage using short word and/or n-gram comparisons. Clairvoyance Corporation, Jones Day, Blaney Harper, April 15, 2008: US07359851 (104 worldwide citation)

A method and system identifying the language of a textual passage is disclosed. The method and system includes parsing the textual passage into n-grams and assigning an initial weight to each n-gram, and adjusting the weight initially assigned to a word or n-gram parsed from the textual passage. The ...


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James G Shanahan, Norbert Roma, David A Evans: Method and apparatus for adjusting the model threshold of a support vector machine for text classification and filtering. Clairvoyance Corporation, Blaney Harper, Jones Day, April 8, 2008: US07356187 (26 worldwide citation)

An information need can be modeled by a binary classifier such as support vector machine (SVM). SVMs can exhibit very conservative precision oriented behavior when modeling information needs. This conservative behavior can be overcome by adjusting the position of the hyperplane, the geometric repres ...


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David A Evans, Victor M Sheftel, Jeffrey K Bennett, David A Hull: Methods and apparatus for rank-based response set clustering. Clairvoyance Corporation, Jones Day, May 17, 2007: US20070112867-A1

A method for identifying clusters of similar documents from among a set of documents is described. A particular document is selected based on rank from among a ranked set of documents, wherein the ranked set of documents are included among available documents of the set of documents. A probe is gene ...


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David A Evans, Victor M Sheftel, Jeffrey K Bennett: Methods and apparatus for probe-based clustering. Clairvoyance Corporation, Jones Day, May 17, 2007: US20070112898-A1

A method for identifying clusters of similar documents from among a set of documents is described. A particular document is selected from among available documents of the set of documents, and a probe is generated based on the particular document. The probe comprises one or more features. Documents ...


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James G Shanahan, Norbert Roma, David A Evans: Method and apparatus for constructing a compact similarity structure and for using the same in analyzing document relevance. Clairvoyance Corporation, Jones Day, June 14, 2007: US20070136336-A1

A computer-readable medium comprises data structure for providing information about levels of similarity between pairs of N documents. The data structure comprises a plurality of entries of similarity values representing levels of similarity for a plurality of pairs of the documents. Each of the sim ...


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David A Hull, Norbert Roma: Methods and apparatus for identifying workflow graphs using an iterative analysis of empirical data. Clairvoyance Corporation, Jones Day, March 13, 2008: US20080065448-A1

A method and system for generating a workflow graph from empirical data of a process are described. A processing system obtains data corresponding to multiple instances of a process, the process including a set of tasks, the data including information about order of occurrences of the tasks. The pro ...


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Nobuaki Wake: Document processing and management approach for editing a markup language document. Clairvoyance Corporation, Sughrue Mion Pllc, August 27, 2009: US20090217151-A1

A method of editing an extensible markup language (XML) document, the method including receiving user input in an editable field and automatically correcting the user input.


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Norio Oshima, Nobuaki Wake: Document processing and management approach to editing a document in a mark up language environment using undoable commands. Clairvoyance Corporation, Sughrue Mion Pllc, August 27, 2009: US20090217153-A1

A method of creating a new XML document having at least a root element and a declaration. The method comprises retrieving from storage a new fragment XML document comprising at least one XML template for a new XML file that itself has a root element. Then, at least one XML template is selected and t ...


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Masayuki Hiyama, Nobuaki Wake: Document processing and management approach for creating a tag or an attribute in a markup language document, and method thereof. Clairvoyance Corporation, June 9, 2011: US20110138266-A1

A method of creating a tag or an attribute in a markup language document, the method including receiving information in an editable area of an interface and creating the tag or the attribute based on the received information.