Patents by Inventor Bernardo Rechea

Bernardo Rechea 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).

  • Publication number: 20110320189
    Abstract: A system and method for filtering documents to determine section boundaries between dictated and non-dictated text. The system and method identifies portions of a text report that correspond to an original dictation and, correspondingly, those portions that are not part of the original dictation. The system and method include comparing tokenized and normalized forms of the original dictation and the final report, determining mismatches between the two forms, and applying machine-learning techniques to identify document headers, footers, page turns, macros, and lists automatically and accurately.
    Type: Application
    Filed: September 9, 2011
    Publication date: December 29, 2011
    Applicant: Dictaphone Corporation
    Inventors: Alwin B. Carus, Larissa Lapshina, Bernardo Rechea
  • Patent number: 8036889
    Abstract: A system and method for filtering documents to determine section boundaries between dictated and non-dictated text. The system and method identifies portions of a text report that correspond to an original dictation and, correspondingly, those portions that are not part of the original dictation. The system and method include comparing tokenized and normalized forms of the original dictation and the final report, determining mismatches between the two forms, and applying machine-learning techniques to identify document headers, footers, page turns, macros, and lists automatically and accurately.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: October 11, 2011
    Assignee: Nuance Communications, Inc.
    Inventors: Alwin B. Carus, Larissa Lapshina, Bernardo Rechea
  • Patent number: 7937263
    Abstract: The present invention pertains to a system and method for the tokenization of text. The featurizer may be configured to receive input text and convert the input text into tokens. According to one aspect of the invention, the tokens may include only one type of character, the characters selected from the group consisting of letters, numbers, and punctuation. The tokenizer may also include a classifier. The classifier may be configured to receive the tokens from the featurizer. Furthermore, the classifier may be configured to analyze the tokens received from the featurizer to determine if the tokens may be input into a predetermined classification model using a preclassifier. If one of the tokens passes the preclassifier, then the token is classified using the predetermined classification model. Additionally, according to a first aspect of the invention, the tokenizer may also include a finalizer. The finalizer may be configured to receive the tokens and may be configured to produce a final output.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: May 3, 2011
    Assignee: Dictaphone Corporation
    Inventors: Jill Carrier, Alwin B. Carus, William F. Cote, John Dowd, Kathryn Del La Femina, Alan Frankel, Wensheng(Vincent) Han, Larissa Lapshina, Bernardo Rechea, Ana Santisteban, Amy J. Uhrbach
  • Patent number: 7565282
    Abstract: A method for adaptive automatic error and mismatch correction is disclosed for use with a system having an automatic error and mismatch correction learning module, an automatic error and mismatch correction model, and a classifier module. The learning module operates by receiving pairs of documents, identifying and selecting effective candidate errors and mismatches, and generating classifiers corresponding to these selected errors and mismatches. The correction model operates by receiving a string of interpreted speech into the automatic error and mismatch correction module, identifying target tokens in the string of interpreted speech, creating a set of classifier features according to requirements of the automatic error and mismatch correction model, comparing the target tokens against the classifier features to detect errors and mismatches in the string of interpreted speech, and modifying the string of interpreted speech based upon the classifier features.
    Type: Grant
    Filed: April 14, 2005
    Date of Patent: July 21, 2009
    Assignee: Dictaphone Corporation
    Inventors: Alwin B Carus, Larissa Lapshina, Bernardo Rechea, Amy J. Uhrbach
  • Publication number: 20070203707
    Abstract: A system and method for filtering documents to determine section boundaries between dictated and non-dictated text. The system and method identifies portions of a text report that correspond to an original dictation and, correspondingly, those portions that are not part of the original dictation. The system and method include comparing tokenized and normalized forms of the original dictation and the final report, determining mismatches between the two forms, and applying machine-learning techniques to identify document headers, footers, page turns, macros, and lists automatically and accurately.
    Type: Application
    Filed: February 27, 2006
    Publication date: August 30, 2007
    Applicant: Dictaphone Corporation
    Inventors: Alwin Carus, Larissa Lapshina, Bernardo Rechea
  • Publication number: 20060235687
    Abstract: A method for adaptive automatic error and mismatch correction is disclosed for use with a system having an automatic error and mismatch correction learning module, an automatic error and mismatch correction model, and a classifier module. The learning module operates by receiving pairs of documents, identifying and selecting effective candidate errors and mismatches, and generating classifiers corresponding to these selected errors and mismatches. The correction model operates by receiving a string of interpreted speech into the automatic error and mismatch correction module, identifying target tokens in the string of interpreted speech, creating a set of classifier features according to requirements of the automatic error and mismatch correction model, comparing the target tokens against the classifier features to detect errors and mismatches in the string of interpreted speech, and modifying the string of interpreted speech based upon the classifier features.
    Type: Application
    Filed: April 14, 2005
    Publication date: October 19, 2006
    Applicant: Dictaphone Corporation
    Inventors: Alwin Carus, Larissa Lapshina, Bernardo Rechea, Amy Uhrbach
  • Publication number: 20060116862
    Abstract: The present invention pertains to a system and method for the tokenization of text. The featurizer may be configured to receive input text and convert the input text into tokens. According to one aspect of the invention, the tokens may include only one type of character, the characters selected from the group consisting of letters, numbers, and punctuation. The tokenizer may also include a classifier. The classifier may be configured to receive the tokens from the featurizer. Furthermore, the classifier may be configured to analyze the tokens received from the featurizer to determine if the tokens may be input into a predetermined classification model using a preclassifier. If one of the tokens passes the preclassifier, then the token is classified using the predetermined classification model. Additionally, according to a first aspect of the invention, the tokenizer may also include a finalizer. The finalizer may be configured to receive the tokens and may be configured to produce a final output.
    Type: Application
    Filed: December 1, 2004
    Publication date: June 1, 2006
    Applicant: Dictaphone Corporation
    Inventors: Jill Carrier, Alwin Carus, William Cote, John Dowd, Kathryn Femina, Alan Frankel, Wensheng Han, Larissa Lapshina, Bernardo Rechea, Ana Santisteban, Amy Uhrbach