Social Semantics And Its Evaluation By Means of Closed Topic Models: An SVM-Classification Approach Using Semantic Feature Replacement By Topic Generalization

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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…

eHumanities Desktop – An extensible Online System for Corpus Management and Analysis

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Title: eHumanities Desktop – An extensible Online System for Corpus Management and Analysis Authors:  Gleim Rüdiger, Waltinger Ulli, Mehler Alexander, Menke Peter Pub/Conf:  Corpus Linguistics 2009 Abstract: This paper presents the eHumanities Desktop – an online system for corpus management and…

Social Semantics and Its Evaluation by Means of Semantic Relatedness and Open Topic Models

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Title: Social Semantics and Its Evaluation by Means of Semantic Relatedness and Open Topic Models Authors: Ulli Waltinger and Alexander Mehler Pub/Conf:  IEEE/WIC/ACM International Joint Conferences on Web Intelligence and Intelligent Agent Technologies, 2009. WI-IAT ’09. Abstract: This paper presents an approach…

Polarity Reinforcement: Sentiment Polarity Identification By Means Of Social Semantics

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Title: Polarity Reinforcement: Sentiment Polarity Identification By Means Of Social Semantics Authors: Ulli Waltinger Pub/Conf:  IEEE Africon 2009 Abstract: We propose a combination of machine learning and socially constructed concepts for the task of sentiment polarity identification. Detecting words with…

From Social Networks To Distributional Properties: A Comparative Study On Computing Semantic Relatedness

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Title: From Social Networks To Distributional Properties: A Comparative Study On Computing Semantic Relatedness Authors:  Ulli Waltinger, Irene Cramer and  Tonio Wandmacher Pub/Conf:  31th Annual Conference of the Cognitive Science Society. Taatgen NA, Rijn van H (Eds); Austin, TX: Cognitive Science…

A Two-level Approach to Web Genre Classification

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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

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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

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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

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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…