Patents by Inventor Steven W. Worrell

Steven W. Worrell 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: 7298877
    Abstract: This invention provides an information fusion method for multiple indicators of cancers detected with multiple channels. Each channel consists of specifically tuned detectors, features, classifiers and Bayes networks. The outputs of the Bayes networks are probabilities of malignancy for the detections passing the corresponding classifier.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: November 20, 2007
    Assignee: ICad, Inc.
    Inventors: Michael J. Collins, Richard A. Mitchell, Steven W. Worrell
  • Patent number: 6778941
    Abstract: A method and system for filtering messages where the importance of a message is determined by analyzing the message body in conjunction with message attributes. Message body refers to the text in the body of the message, whereas message attributes convey information about the message. In another embodiment, analysis of the user's current computing environment provides additional input to the filtering system. This allows for preferentially weighting messages of user's current interests. Analysis includes computation of feature vectors and subsequent input to a discriminant function. The discriminant function provides a test statistic which is compared to a threshold. If the test statistic exceeds the threshold, the incoming message is passed by the filtering system and may be displayed to the user. In another embodiment, message body and attributes are used to anticipate significant events in a time series, such as streaming financial data.
    Type: Grant
    Filed: November 13, 2001
    Date of Patent: August 17, 2004
    Assignee: Qualia Computing, Inc.
    Inventors: Steven W. Worrell, Steven K. Rogers, Matthew Kabrisky, Philip Amburn