Patents Assigned to Nelson Information Systems
  • Database and index organization for enhanced document retrieval
    Patent number: 8938458
    Abstract: A customized, topical database and methods for constructing and using such a database are provided. Selection and indexing of articles is done by experts in the topic with which the database is concerned. As a result, articles are indexed in a manner that allows facile, rapid retrieval of highly relevant articles with few or no false positives.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: January 20, 2015
    Assignee: Nelson Information Systems
    Inventor: John M. Nelson