Enhancing document modeling by means of open topic models: Crossing the frontier of classification schemes in digital libraries by example of the DDC

21. Mai 2009 · by · in Publications

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…

The Feature Difference Coefficient: Classification by Means of Feature Distributions

21. März 2009 · by · in Publications

Title: The Feature Difference Coefficient: Classification by Means of Feature Distributions Authors:  Ulli Waltinger and  Alexander Mehler Pub/Conf:  Text Mining Services (TMS), March 23-25, Leipzig, 2009 Abstract: This paper presents a model of text classification using feature frequency distribution. The proposed…

Towards Automatic Content Tagging: Enhanced Web Services in Digital Libraries Using Lexical Chaining

21. Mai 2008 · by · in Publications

Title: Towards Automatic Content Tagging: Enhanced Web Services in Digital Libraries Using Lexical Chaining Authors: Ulli Waltinger, Alexander Mehler, and Gerhard Heyer Pub/Conf: 4th International Conference on Web Information Systems and Technologies (WEBIST ’08). Barcelona: 231–236 Abstract: This paper proposes…