@inproceedings{ghose-ipeirotis-sundararajan:2007:ACLMain,
title = {Opinion Mining using Econometrics: A Case Study on Reputation Systems},
address = {Prague, Czech Republic},
author = {Anindya Ghose and Panagiotis Ipeirotis and Arun Sundararajan},
booktitle = {Proceedings of the 45th Annual Meeting of the Association of Computational Linguistics},
month = {June},
pages = {416--423},
publisher = {Association for Computational Linguistics},
url = {http://www.aclweb.org/anthology/P/P07/P07-1053},
year = {2007},
description = {- Analysis of seller reputation based on written opinions on Amazon.
- Derive reputation of seller on the price premium he gets for a certain item compared to the competition
- Use regression to calculate correlation between phrases in the opinion text and the price premium
- Positive or negative price premiums assigned to phrases distinguish positive or negative phrases},
keywords = {acl07 econometrics regression sentinent }
}