Hsinyi Jiang Tien N. Nguyen Ing-Xiang Chen Hojun Jaygarl Carl K. Chang Incremental Latent Semantic Indexing for Automatic Traceability Link Evolution Management. 59-68 2008 ASE http://dx.doi.org/10.1109/ASE.2008.16 conf/kbse/2008 db/conf/kbse/ase2008.html#JiangNCJC08