@inbook{Hu2004,
author = {Hu, M. and Liu, B.},
title= {Mining and summarizing customer reviews},
year = {2004},
doi = {10.1145/1014052.1014073},
editor = {Kim, W.},
editor = {Kohavi, R.},
editor = {Gehrke, J.},
editor = {DuMouchel, W.},
booktitle = {Proceedings of the 10th ACM SIGKDD International Conference on Knowledge Discovery and Data Mining (KDD 2004)},
address = {New York},
publisher = {ACM},
pages = {168--177},
}