Opinion Holder Extraction

Opinion holder extraction is one of the impor- tant subtasks in sentiment analysis. The ef- fective detection of an opinion holder depends on the consideration of various cues on vari- …...

In this paper, we compare three different generalization methods for in-domain and cross-domain opinion holder extraction be- ing simple unsupervised word clustering, an induction method inspired by distant supervision and …...

We present an approach to the new task of opinion holder and target extraction on opin- ion compounds. Opinion compounds (e.g. user rating or victim support) are noun com- pounds …...