?url_ver=Z39.88-2004&rft_id=doi%3A10.1007%2F978-981-10-0557-2_109&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.au=Pham%2C+Thi+Ngan&rft.aulast=Pham&rft.aufirst=Thi+Ngan&rft.date=2016&rft.issn=1876-1100&rft.title=Sentiment+Analysis+and+User+Similarity+for+Social+Recommender+System%3A+An+Experimental+Study&rft.btitle=Information+Science+and+Applications+(ICISA)+2016&rft.genre=proceeding