Patents by Inventor Stephane S. Lafon

Stephane S. Lafon 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).

  • SYSTEM AND METHOD FOR DOCUMENT ANALYSIS, PROCESSING AND INFORMATION EXTRACTION
    Publication number: 20140114977
    Abstract: The present invention is directed to a method and computer system for representing a dataset comprising N documents by computing a diffusion geometry of the dataset comprising at least a plurality of diffusion coordinates. The present method and system stores a number of diffusion coordinates, wherein the number is linear in proportion to N.
    Type: Application
    Filed: December 19, 2013
    Publication date: April 24, 2014
    Applicants: PLAIN SIGHT SYSTEMS, INC., YALE UNIVERSITY
    Inventors: RONALD R. COIFMAN, ANDREAS C. COPPI, FRANK B. GESHWIND, STEPHANE S. LAFON, ANN B. LEE, MAURO M. MAGGIONI, FREDERICK J. WARNER, STEVEN ZUCKER, WILLIAM G. FATELEY
  • SYSTEM AND METHOD FOR DOCUMENT ANALYSIS, PROCESSING AND INFORMATION EXTRACTION
    Publication number: 20130212104
    Abstract: The present invention is directed to a method and computer system for representing a dataset comprising N documents by computing a diffusion geometry of the dataset comprising at least a plurality of diffusion coordinates. The present method and system stores a number of diffusion coordinates, wherein the number is linear in proportion to N.
    Type: Application
    Filed: July 9, 2012
    Publication date: August 15, 2013
    Inventors: RONALD R. COIFMAN, ANDREAS C. COPPI, FRANK GESHWIND, STEPHANE S. LAFON, ANN B. LEE, MAURO M. MAGGIONI, FREDERICK J. WARNER, STEVEN ZUCKER, WILLIAM G. FATELY
  • SYSTEM AND METHOD FOR DOCUMENT ANALYSIS, PROCESSING AND INFORMATION EXTRACTION
    Publication number: 20120047123
    Abstract: The present invention is directed to a method and computer system for representing a dataset comprising N documents by computing a diffusion geometry of the dataset comprising at least a plurality of diffusion coordinates. The present method and system stores a number of diffusion coordinates, wherein the number is linear in proportion to N.
    Type: Application
    Filed: November 3, 2011
    Publication date: February 23, 2012
    Inventors: RONALD R. COIFMAN, Andreas C. COPPI, Frank GESHWIND, Stephane S. LAFON, Ann B. LEE, Mauro M. MAGGIONI, Frederick J. WARNER, Steven ZUCKER, William G. FATELEY
  • SYSTEM AND METHOD FOR DOCUMENT ANALYSIS, PROCESSING AND INFORMATION EXTRACTION
    Publication number: 20090299975
    Abstract: The present invention is directed to a method and computer system for representing a dataset comprising N documents by computing a diffusion geometry of the dataset comprising at least a plurality of diffusion coordinates. The present method and system stores a number of diffusion coordinates, wherein the number is linear in proportion to N.
    Type: Application
    Filed: March 3, 2009
    Publication date: December 3, 2009
    Inventors: RONALD R. COIFMAN, Andreas C. Coppi, Frank Geshwind, Stephane S. Lafon, Ann B. Lee, Mauro M. Maggioni, Frederick J. Warner, Steven Zucker, William G. Fateley