Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5704017 | Collaborative filtering utilizing a belief network | David E. Heckerman, Eric J. Horvitz, David M. Chickering | 1997-12-30 |
| 5694559 | On-line help method and system utilizing free text query | Samuel D. Hobson, Eric J. Horvitz, David E. Heckerman, Erich S. Finkelstein, Gregory L. Shaw +2 more | 1997-12-02 |