| US 7,568,109 B2 | ||
| System for software source code comparison | ||
| G. Edward Powell, Jr., Brentwood, Tenn. (US); Michael Anderer, Salt Lake City, Utah (US); Mark T. Lane, Franklin, Tenn. (US); and N. Edward White, Austin, Tex. (US) | ||
| Assigned to IPX, Inc., Brentwood, Tenn. (US) | ||
| Filed on Sep. 13, 2004, as Appl. No. 10/938,844. | ||
| Claims priority of provisional application 60/502098, filed on Sep. 11, 2003. | ||
| Prior Publication US 2005/0216898 A1, Sep. 29, 2005 | ||
| Int. Cl. G06F 21/00 (2006.01) | ||
| U.S. Cl. 713—187 [726/32; 713/189] | 3 Claims |
| 1. A system for comparing at least a first corpus to a second corpus, comprising:
an analyzer identifying concepts in the corpuses, said analyzer determining a frequency rating of each of said concepts in
each corpus;
for each corpus, replacing each instance of each of said concepts with its respective determined frequency rating to create
a frequency file; and
a comparator comparing the frequency file for the first corpus to the frequency file for the second corpus,
wherein said comparing the frequency file for the first corpus to the frequency file for the second corpus further comprises
comparing portions of one corpus against the other corpus.
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