TY - CHAP U1 - Konferenzveröffentlichung A1 - Ruppenhofer, Josef A1 - Klinger, Roman A1 - Struß, Julia Maria A1 - Sonntag, Jonathan A1 - Wiegand, Michael ED - Faaß, Gertrud ED - Ruppenhofer, Josef T1 - IGGSA Shared Tasks on German Sentiment Analysis (GESTALT) T2 - Workshop Proceedings of the 12th Edition of the KONVENS Conference, Hildesheim, Germany, October 8-10, 2014 N2 - We present the German Sentiment Analysis Shared Task (GESTALT) which consists of two main tasks: Source, Subjective Expression and Target Extraction from Political Speeches (STEPS) and Subjective Phrase and Aspect Extraction from Product Reviews (StAR). Both tasks focused on fine-grained sentiment analysis, extracting aspects and targets with their associated subjective expressions in the German language. STEPS focused on political discussions from a corpus of speeches in the Swiss parliament. StAR fostered the analysis of product reviews as they are available from the website Amazon.de. Each shared task led to one participating submission, providing baselines for future editions of this task and highlighting specific challenges. The shared task homepage can be found at https://sites.google.com/site/iggsasharedtask/. KW - Text Mining KW - Computerlinguistik KW - Natürliche Sprache KW - Information Extraction KW - Sentimentanalyse Y1 - 2014 U6 - https://nbn-resolving.org/urn:nbn:de:bsz:mh39-84603 UN - https://nbn-resolving.org/urn:nbn:de:bsz:mh39-84603 SN - 978-3-934105-47-8 SB - 978-3-934105-47-8 SP - 164 EP - 173 PB - Universitätsverlag Hildesheim CY - Hildesheim ER -