Data processing: database and file management or data structures – Database and file access – Preparing data for information retrieval
Reexamination Certificate
2011-03-08
2011-03-08
Wu, Yicun (Department: 2159)
Data processing: database and file management or data structures
Database and file access
Preparing data for information retrieval
C707S750000
Reexamination Certificate
active
07904462
ABSTRACT:
Systems and methods for determining whether a first document is a potential duplicate of a second document such that the two documents describe the same or substantially the same subject matter, wherein the first and second documents include attribute data in attribute fields. A set of rules is obtained for determining whether the first document is a potential duplicate of the second document. Moreover, for each rule in the set of rules, a determination is made as to whether data in a first set of attributes of the first document is contained in a second set of attributes of the second document. According to the results of the evaluated rules in the rules set, determining whether the first document is a potential duplicate of the second document. If, according to the evaluated rules in the rules set, the first document is determined to be a potential duplicate of the second document, storing a reference to the first document in a set of potential duplicates of the second document.
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Emery Grant M.
Manoharan Aswath
Mohan Vijai
Terra Egidio
Thirumalai Srikanth
Amazon Technologies Inc.
Kowert Robert C.
Mamillapalli Pavan
Meyertons Hood Kivlin Kowert & Goetzel P.C.
Wu Yicun
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