A Unified Framework For Automatic Evaluation Using 4-Gram Co-occurrence Statistics.

Radu Soricut Eric Brill A Unified Framework For Automatic Evaluation Using 4-Gram Co-occurrence Statistics. 613-620 2004 ACL http://acl.ldc.upenn.edu/acl2004/main/pdf/246_pdf_2-col.pdf db/conf/acl/acl2004.html#SoricutB04