Mining the Web with Active Hidden Markov Models. - Tobias Scheffer; Christian Decomain; Stefan Wrobel (ICDM, 2001)

Active Hidden Markov Models for Information Extraction. - Tobias Scheffer; Christian Decomain; Stefan Wrobel (IDA, 2001)

Lerning Hidden Markov Models for Information Extraction Actively from Partially Labeled Text. - Tobias Scheffer; Stefan Wrobel; Borislav Popov; Damyan Ognianov; Christian Decomain; Susanne Hoche (Künstliche Intell., 2002)