... grasp the overview of consumer reviews and browse the desired information, such as product aspects and consumer opinions For example, users can find that 623 reviews, out of 9,245 reviews, are about ... the products Opinionated questions often ask for consumers’ thinking and feeling on the products or aspects of products, such as “What’s everyone’s opinions on iPhone 4?” and the answer is formed ... impractical for users to grasp the overview of consumer reviews and opinions on various aspects of a product from such enormous reviews Among the hundreds of product aspects, it is also inefficient for...