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CS583, UIC

CS583, UIC

Opinion mining – the abstraction (Hu and Liu, KDD-04; Liu, Web Data Mining book 2007)

Basic components of an opinion

Opinion holder: The person or organization that holds a specific opinion on a particular object.

Object: on which an opinion is expressed

Opinion: a view, attitude, or appraisal on an object from an opinion holder.

Objectives of opinion mining: many ...

Let us abstract the problem

put existing research into a common framework

We use consumer reviews of products to develop the ideas. Other opinionated contexts are similar.

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