Patent · US Active

Annotating schema elements based on associating data instances with knowledge base entities

US9959326B2 · kind B2 · utility

4Cited by

7References

21Claims

0Family size

Assignee

International Business Machines Corporation · US

Inventors

Songyun Duan · Campion Road, US
Achille B. Fokoue-Nkoutche · White Plains, US
Oktie Hassanzadeh · Port Chester, US
Anastasios Kementsietsidis · White Plains, US
Kavitha Srinivas · Rye, US
Michael J. Ward · New Haven, US

Key dates

Filing date	Mar 23, 2011
Grant date	May 1, 2018
Priority date	—
Expiry date	Dec 9, 2031

Classification

Technology area (CPC G)Physics
CPC primaryG06F16/256
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Methods and systems for determining schema element types are shown that include pooling potential annotations for an element of an unlabeled schema from a plurality of heterogeneous sources, scoring the pool of potential annotations according to relevancy using information using instance information from the plurality of heterogeneous sources to produce a relevancy score, and annotating the element of the unlabeled schema using the most relevant potential annotations.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.