Sentence Level Subjectivity and Sentiment Analysis Experiments in NTCIR-7 MOAT Challenge. - Lizhen Qu; Cigdem Toprak; Niklas Jakob; Iryna Gurevych (NTCIR, 2008)

A Comparative Study of Feature Extraction Algorithms in Customer Reviews. - Liliana Ferreira 001; Niklas Jakob; Iryna Gurevych (ICSC, 2008)

Beyond the stars: exploiting free-text user reviews to improve the accuracy of movie recommendations. - Niklas Jakob; Stefan Hagen Weber; Mark-Christoph Müller; Iryna Gurevych (TSA@CIKM, 2009)

Using Anaphora Resolution to Improve Opinion Target Identification in Movie Reviews. - Niklas Jakob; Iryna Gurevych (ACL (2), 2010)

Sentence and Expression Level Annotation of Opinions in User-Generated Discourse. - Cigdem Toprak; Niklas Jakob; Iryna Gurevych (ACL, 2010)

Extracting Opinion Targets in a Single and Cross-Domain Setting with Conditional Random Fields. - Niklas Jakob; Iryna Gurevych (EMNLP, 2010)

Extracting opinion targets from user-generated discourse with an application to recommendation systems. - Niklas Jakob (2011)