UTMcrawler : crawling the E-business social network using genetic algrithm for relevant document searching by 412523 Siti Nurkhadijah Aishah Ibrahim, Siti Nurkhadijah Aishah Ibrahim, author, Ali Selamat, author, Mohd. Hafiz Selamat, author, South Ease Asian technical UniversitY Consertion (SEATUC) Symposium (3rd : 2009 : Johor)