Patent №
US 5,787,420
Granted
1998-07-28
Filed 1995
Owner
XEROX CORPORATION
Lab
—
AI components
5
ml · nlp · kr · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
08572558
A computerized method of ordering document clusters for presentation after browsing a corpus of documents that presents document clusters in a logical fashion in the absence of any indication of the computer user's interests. The method begins by grouping the corpus into a plurality of clusters, each having a centroid and including at least one document. Next, for each cluster a degree of similarity between that cluster and every other cluster is by finding a dot product between each cluster centroid and every other cluster centroid. The similarity information is then used to determine an order of presentation for the plurality of in a way that maximizes the degree of similarity between adjacent clusters.
AI classification
Ownership
XEROX CORPORATION
assignment · 78530396
Assignors
TUKEY, JOHN W., PEDERSEN, JAN O.
On an employer assignment, the assignors are typically the inventors.