METHOD AND APPARATUS FOR DISCOVERING KNOWLEDGE GAPS BETWEEN PROBLEMS AND SOLUTIONS IN TEXT DATABASES
Patent №
US 6,804,665
Granted
2004-10-12
Filed 2001
Owner
INTERNATIONAL BUSINESS MACHINES CORPORATION
Lab
AI components
6
ml · nlp · vision · kr · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
09836200
A method (and system) of determining a knowledge gap between a first database containing a set of problems records and a second database containing solutions documents, includes developing a set of clusters of the problems records of the first database, where each cluster has a centroid, developing a dictionary having entries based on the problems records in the first database, developing a vector space correlated to the solutions documents in the second database, where the vector space is based on the dictionary entries, developing a listing of distances between the cluster centroids and the vector space, and determining a knowledge gap for each cluster.
AI classification
Ownership
INTERNATIONAL BUSINESS MACHINES CORPORATION
assignment · 117370363
Assignors
KREULEN, JEFFREY THOMAS, LAMB, MICHAEL A., SPANGLER, WILLIAM SCOTT
On an employer assignment, the assignors are typically the inventors.