Michael Hülfenhaus

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Millions of tweets posted daily contain opinions and sentiment of users in a variety of languages. Sentiment classification can benefit companies by providing data for analyzing customer feedback for products or conducting market research. Sentiment classifiers need to be able to handle tweets in multiple languages to cover a larger portion of the available(More)
The WIKIA project maintains wikis across a diverse range of subjects from areas of popular culture. Each wiki consists of collaboratively authored content and focuses on a particular topic, including franchises such as " Star Trek " , " Star Wars " and " The Simpsons ". In this paper, we investigate the use of such wikis to create Question-Answering (QA)(More)
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