@INPROCEEDINGS{Klein2011,
author={Klein, Achim and Altuntas, Olena and Hausser, Tobias and Kessler, Wiltrud},
booktitle={Commerce and Enterprise Computing (CEC), 2011 IEEE 13th Conference on},
title={Extracting Investor Sentiment from Weblog Texts: A Knowledge-based Approach},
year={2011},
month = {sept.},
pages={1-9},
keywords={Web sites;financial data processing;information retrieval;investment;knowledge based systems;ontologies (artificial intelligence);semantic networks;text analysis;Weblog texts;domain expertise;economic utility;financial instruments;financial weblogs;investor sentiment extraction;knowledge-based approach;linguistic knowledge;market situations;ontology-guided Web information extraction;portfolio selection test;rule-based Web information extraction;semantic analysis;Correlation;Economic indicators;Indexes;Instruments;Ontologies;Semantics;Stock markets;Investor sentiment extraction;financial weblogs;knowledgebased web information extraction;portfolio selection},
doi={10.1109/CEC.2011.10}
}