
Harvesting Wikipedia Knowledge to Identify Topics in Ongoing Natural Language Dialogs
Title: Harvesting Wikipedia Knowledge to Identify Topics in Ongoing Natural Language DialogsAuthors: Breuing A, Waltinger U, Wachsmuth IPub/Conf: IEEE/WIC/ACM International Joint Conference on Web Intelligence and Intelligent Agent Technology (WI-IAT 2011). IEEE: 445–450. 2011 Abstract:This paper introduces a model harvesting the…

Talking Topically to the Artificial Agent Max
Title: Talking Topically to the Artificial Agent Max Authors: Breuing A, Waltinger U, Wachsmuth I Pub/Conf: Postersession at the Interdisciplinary College. Sankt Augustin, Germany: 488. 2011 Abstract: How do we recognize a topic in dialog? How can we detect topic shifts?…

Social Semantics And Its Evaluation By Means of Closed Topic Models: An SVM-Classification Approach Using Semantic Feature Replacement By Topic Generalization
Title: Social Semantics And Its Evaluation By Means of Closed Topic Models: An SVM-Classification Approach Using Semantic Feature Replacement By Topic Generalization Authors: Ulli Waltinger, Alexander Mehler, and Rüdiger Gleim Pub/Conf: GSCL-Conference 2009 Abstract: Text categorization is a fundamental part in…

A Two-level Approach to Web Genre Classification
Title: A Two-level Approach to Web Genre Classification Authors: Ulli Waltinger and Alexander Mehler and Armin Wegner Pub/Conf: Fifth International Conference on Web Information Systems and Technologies, Lisbon, Portugal, March 23-26, 2009 Abstract: This paper presents an approach of two-level…

Enhancing document modeling by means of open topic models: Crossing the frontier of classification schemes in digital libraries by example of the DDC
Title: Enhancing document modeling by means of open topic models: Crossing the frontier of classification schemes in digital libraries by example of the DDC Authors: Alexander Mehler and Ulli Waltinger Pub/Conf: Library Hi Tech 27(4): 520–539. Abstract: The purpose of…

An Integrated Model of Lexical Chaining: Application, Resources and its Format
Title: An Integrated Model of Lexical Chaining: Application, Resources and its Format Authors: Ulli Waltinger, Alexander Mehler and Maik Stührenberg Pub/Conf: 4th International Conference on Web Information Systems and Technologies (WEBIST ’08). Barcelona: 231–236 Abstract: Lexical chaining has become an…

A Formal Text Representation Model Based on Lexical Chaining
Title: A Formal Text Representation Model Based on Lexical ChainingAuthors: Alexander Mehler, Ulli Waltinger, and Armin WegnerPub/Conf: KI 2007 Workshop on Learning from Non-Vectorial Data (LNVD 2007) September 10 Abstract:This paper presents a formal text representation model as an alternative to…