| 5999927 |
Method and apparatus for information access employing overlapping clusters |
Jan O. Pedersen |
1999-12-07 |
| 5911140 |
Method of ordering document clusters given some knowledge of user interests |
Jan O. Pedersen |
1999-06-08 |
| 5850476 |
Automatic method of identifying drop words in a document image without performing character recognition |
Francine Chen |
1998-12-15 |
| 5848191 |
Automatic method of generating thematic summaries from a document image without performing character recognition |
Francine Chen, Dan S. Bloomberg |
1998-12-08 |
| 5787422 |
Method and apparatus for information accesss employing overlapping clusters |
Jan O. Pedersen |
1998-07-28 |
| 5787420 |
Method of ordering document clusters without requiring knowledge of user interests |
Jan O. Pedersen |
1998-07-28 |
| 5638543 |
Method and apparatus for automatic document summarization |
Jan O. Pedersen |
1997-06-10 |
| 5455871 |
Detecting function words without converting a scanned document to character codes |
Dan S. Bloomberg, M. Margaret Withgott |
1995-10-03 |
| 5442778 |
Scatter-gather: a cluster-based method and apparatus for browsing large document collections |
Jan. O. Pedersen, David Karger, Douglass R. Cutting |
1995-08-15 |
| 5278980 |
Iterative technique for phrase query formation and an information retrieval system employing same |
Jan O. Pedersen, Per-Kristian Halvorsen, Douglass R. Cutting, Eric A. Bier, Daniel G. Bobrow |
1994-01-11 |