@electronic{www.cs.cornell.edu,
   title       = {Opinion mining and sentiment analysis (survey)}, 
   url         = {http://www.cs.cornell.edu/home/llee/opinion-mining-sentiment-analysis-survey.html},
   biburl      = {https://puma.uni-kassel.de/url/d18e02b519592a52be6f1b4643e24ab1/hotho},
   keywords    = {book mining opinion survey toread},
   added-at    = {2009-03-18T13:36:18.000+0100},
   description = {},
   interhash   = {d18e02b519592a52be6f1b4643e24ab1}, 
   intrahash   = {d18e02b519592a52be6f1b4643e24ab1}
}