Theses

Here you can find theses of Know-Center employees

Relevanz-Feedback in Information Retrieval Systemen

Thesis (old curriculum) Peter Prettenhofer 2009

This thesis explores the use of connectionist models for adaptive information retrieval. In general, adaptive information retrieval refers to the process of adapting the search towards the users context and need (cf. [Joho et al., 2008]). In particular, the goal of an adaptive information retrieval system is to improve retrieval…

Erfassen von Benutzerkontextinformationen mit AJAX

Thesis (old curriculum) Karl Köberl 2006

As a result of the huge amount of information in the recent years it is hard for a user to find important information. A solution is to use personalized systems in an intranet system or an Internet application. For a personalized system a user model is needed. To get a…

Bewertung von Wissensrisiken. Vergleich von Modellen des Risikomanagements zur Bewertung von Wissensrisiken

Thesis (old curriculum) Maria Turek 2005

The Know-Center Graz is working on a framework for the integration of knowledge risks into existing risk management models and systems to enable particularly knowledge intensive companies to make their risk management more effective. The assessment of knowledge risks is a critical point in this context and its success depends…

Online Community Plattformen zur Unterstützung des Wissensaustauschs zwischen Konferenzteilnehmern. Eine Anforderungsanalyse am Beispiel der I-KNOW

Thesis (old curriculum) Birgit Marie Hofmann 2005

Online community platforms allow and facilitate the interaction of groups of people, who are linked by shared interests or tasks. In this thesis, such virtual meeting places are investigated in the special context of annual conferences. A closer look is taken at the exchange of relevant information and knowledge between…

Classification of Hierarchical Document Spaces Using Machine Learning Technologies

Thesis (old curriculum) Michael Granitzer 2003

Due to the permantently growing amount of textual data, automatic methods for organizing the data are required. Automatic text classification is one of these methods. Based on the textual content of the document, it automatically assigns documents to a predefined set of classes. Normally, the set of classes is hierarchically…

Anwendung von MPEG-7 für multimediale Suchsysteme

Thesis (old curriculum) Werner Klieber 2003

The aim of knowledge retrieval is an efficient knowledge finding in complex knowledge spaces. In this thesis a Multimedia query Framework is realized that supports Multimedia queries composed of different media types linked together for a unique query request. The user does not have to enter Low-level data. The Multimedia…

A Contribution to Affinity Measures in Knowledge Management Systems

Thesis (old curriculum) Manuel Fischer 2003

Starting point of this thesis is experience that has shown that additional value is created in knowledge-management systems, if the relationship between knowledge carriers is made explicit to users. Knowledge carriers can be users as well as documents, in this context. Based on this, the goal of this work is…

Wissensmanagement zur Unterstützung von Kundenbeziehungsmanagement - Konzepte, Technologien und ein Prototyp

Thesis (old curriculum) Peter Scheir 2002

This thesis shows how knowledge management can be applied for the successful realization of customer relationship management activities. First, this thesis introduces the topics 'knowledge management' and 'customer relationship management'. Next, aspects of both are combined into knowledge management in customer relationship management or 'customer knowledge management', for short. A…

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