Pawan Lingras Rucha Lingras Adaptive hyperlinks Using Page Access Sequences and Minimum Spanning Trees. 1-6 2007 FUZZ-IEEE http://dx.doi.org/10.1109/FUZZY.2007.4295422 conf/fuzzIEEE/2007 db/conf/fuzzIEEE/fuzzIEEE2007.html#LingrasL07