Able to split keywords and than match with article title
Able to split keywords and than match with article title

cmusv-sc/DIWD-Team4-Wei-Lin-Tsai,cmusv-sc/DIWD-Team4-Wei-Lin-Tsai,cmusv-sc/DIWD-Team4-Wei-Lin-Tsai,cmusv-sc/DIWD-Team4-Wei-Lin-Tsai