With the advent of social networking sites, opinion-mining applications have attracted the
interest of the online community on review sites to know about products for their purchase
decisions. However, due to increasing trend of posting spam (fake) reviews to promote the
target products or defame the specific brands of competitors, Opinion Spam detection and
classification has emerged as a hot issue in the community of opinion mining and sentiment
analysis. We investigate the issue of Opinion Spam detection by using different …

Objective: With advent of social networking sites, opinion mining applications have attracted
the interest of online community on review sites to know about products for their purchase
decisions. However, due to increasing trend of posting spam (fake) reviews to promote the
target products or defame the specific brands of competitors, opinion spam detection and
classification has emerged as a hot issue in the community of opinion mining and sentiment
analysis. We investigate the issue of opinion spam detection by using different combinations …