#prepost All experiments were performed on a collection of auto reviews, which is included here with the used dictionary.
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goldstandard.txt [prepurchase and postpurchase reviews are annotated by 1 and 2 respectively]
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dictionary.txt [to expand the seed words, we utilized online thesaurus with their synonyms and considered each resulting set of words as a dictionary]
##Authors
- Mehedi Hasan Wayne State University
- Alexander Kotov Wayne State University
- Aravind Mohan Wayne State University
- Shiyong Lu Wayne State University
- Paul M. Stieg Ford Motor Co.
##Citation
Please cite the following paper if you use our data or ideas in your work:
Mehedi Hasan, Alexander Kotov, Aravind Mohan, Shiyong Lu and Paul Stieg. Feedback or Research: Separating Pre-purchase from Post-purchase Consumer Reviews. ECIR 2016. [PDF]