Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7188117 | Systems and methods for authoritativeness grading, estimation and sorting of documents in large heterogeneous document collections | Ayman Farahat, Francine Chen, Charles R. Mathis | 2007-03-06 |
| 7167871 | Systems and methods for authoritativeness grading, estimation and sorting of documents in large heterogeneous document collections | Ayman Farahat, Francine Chen, Charles R. Mathis | 2007-01-23 |
| 6973423 | Article and method of automatically determining text genre using surface features of untagged texts | Hinrich Schuetze, Jan O. Pedersen, Brett L. Kessler, Gregory Grefenstette | 2005-12-06 |
| 6505150 | Article and method of automatically filtering information retrieval results using test genre | Hinrich Schuetze, Jan O. Pedersen, Brett L. Kessler | 2003-01-07 |
| 5111398 | Processing natural language text using autonomous punctuational structure | H. Tayloe Stansbury, Curtis Abbott, Brian Smith | 1992-05-05 |