?url_ver=Z39.88-2004&rft_id=10.1109%2FICBDAA.2017.8284108&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=M.I.&rft.au=Eshak%2C+M.I.&rft.aulast=Eshak&rft.title=A+preliminary+study+on+hybrid+sentiment+model+for+customer+purchase+intention+analysis+in+socialcommerce&rft.date=2017&rft.isbn=9781538607909&rft.genre=proceeding