1. Polarity preference of verbs: What could verbs reveal about the polarity of their objects? 
    • Klenner Manfred, Petrakis Stefanos (2012)
  2. MLSA - A Multi-layered Reference Corpus for German Sentiment Analysis
    • Clematide Simon, Gindl Stefan, Klenner Manfred, Petrakis Stefanos, Remus Robert, Ruppenhofer Josef, Waltinger Ulli, Wiegand Michael (2012)
  3. Compositional syntax-based phrase-level polarity annotation for German
    • Klenner M, Clematide S, Petrakis S, Luder M (2012)
  4. Learning theories for noun-phrase sentiment composition
    • Petrakis S, Klenner M (2011)
  5. Evaluation and extension of a polarity lexicon for German
    • Clematide S, Klenner M (2010)
  6. United we stand: improving sentiment analysis by joining machine learning and rule based methods
    • Rentoumi V, Petrakis S, Klenner M, Vouros G A, Karkaletsis V (2010)
  7. A collaborative system for sentiment analysis
    • Rentoumi V, Petrakis S, Karkaletsis V, Klenner M, Vouros G A (2010)
  8. Süsse Beklommenheit und schmerzvolle Ekstase: Automatische Sentimentanalyse in den Werken von Eduard von Keyserling
    • Klenner M (2009)
  9. Robust compositional polarity classification
    • Klenner M, Petrakis S, Fahrni A (2009)
  10. A tool for polarity classification of human affect from panel group texts
    • Klenner M, Petrakis S, Fahrni A (2009)
  11. Composition multilingue de sentiments
    • Petrakis S, Klenner M, Ailloud É, Fahrni A (2009)
  12. PolArt: a robust tool for sentiment analysis
    • Klenner M, Fahrni A, Petrakis S (2009)