@inproceedings{DBLP:conf/ideas/OliveiraCA14,
  author    = {Nuno Oliveira and
               Paulo Cortez and
               Nelson Areal},
  title     = {Automatic creation of stock market lexicons for sentiment analysis
               using StockTwits data},
  booktitle = {18th International Database Engineering {\&} Applications Symposium,
               {IDEAS} 2014, Porto, Portugal, July 7-9, 2014},
  pages     = {115--123},
  year      = {2014},
  crossref  = {DBLP:conf/ideas/2014},
  url       = {http://doi.acm.org/10.1145/2628194.2628235},
  doi       = {10.1145/2628194.2628235},
  timestamp = {Tue, 26 Aug 2014 16:29:49 +0200},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/ideas/OliveiraCA14},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}

@proceedings{DBLP:conf/ideas/2014,
  editor    = {Bipin C. Desai and
               Ana Maria de Almeida and
               Jorge Bernardino and
               Elsa Ferreira Gomes},
  title     = {18th International Database Engineering {\&} Applications Symposium,
               {IDEAS} 2014, Porto, Portugal, July 7-9, 2014},
  publisher = {{ACM}},
  year      = {2014},
  url       = {http://dl.acm.org/citation.cfm?id=2628194},
  isbn      = {978-1-4503-2627-8},
  timestamp = {Tue, 26 Aug 2014 16:29:49 +0200},
  biburl    = {http://dblp.uni-trier.de/rec/bib/conf/ideas/2014},
  bibsource = {dblp computer science bibliography, http://dblp.org}
}