X hits on this document

211 views

0 shares

0 downloads

0 comments

24 / 80

CS583, UIC

CS583, UIC

Opinion mining tasks

At the document (or review) level:

Task: sentiment classification of reviews

Classes: positive, negative, and neutral

Assumption: each document (or review) focuses on a single object (not true in many discussion posts) and contains opinion from a single opinion holder.

At the sentence level:

Task 1: identifying subjective/opinionated sentences

Classes: objective and subjective (opinionated)

Task 2: sentiment classification of sentences

Classes: positive, negative and neutral.

Assumption: a sentence contains only one opinion

not true in many cases.

Then we can also consider clauses or phrases.

Document info
Document views211
Page views211
Page last viewedSat Dec 10 11:13:22 UTC 2016
Pages80
Paragraphs1248
Words5556

Comments