Arno Scharl, Albert Weichselbraun
ai.wu‐wien.ac.at This paper presents the US Election 2004 Web Monitor, a public Web portal that cap‐ tured trends in political media coverage before and after the 2004 US Presidential Election...
Arno Scharl, Albert Weichselbraun, Wei Liu
Abstract: Information spreads rapidly across Web sites, Web logs and online forums. This paper describes the research framework of the IDIOM Project (Information Diffusion across Interactive Online...
Discovery and Evaluation of Non-Taxonomic Relations in Domain Ontologies (2009)
Albert Weichselbraun, Gerhard Wohlgenannt, Arno Scharl, Michael Granitzer, Thomas Neidhart, Andreas Juffinger
Abstract: The identification and labelling of non-hierarchical relations are among the most challenging tasks in ontology learning. This paper describes a bottom-up approach for automatically...
Multiple coordinated views for searching and navigating web content repositories (2009)
Arno Scharl, Albert Weichselbraun
The advantages and positive effects of multiple coordinated views on search performance have been documented in several studies. This paper describes the implementation of multiple coordinated views...
Comparing the Diffusion of Online Service Recovery in Small and Large Organizations (2008)
Larry Neale, Jamie Murphy, Arno Scharl
ABSTRACT A key concern organizations face is how to incorporate Internet tools into their marketing communications mix. Where and how should companies invest their human, technological, and financial...
Horst Treiblmaier, Susanne Fuchs, Arno Scharl, Arne Floh
Application Service Providing (ASP) represents an attractive solution for many power companies that want to conduct their business more efficiently. Fast implementation, the outsourcing of the...
Web Coverage of the 2004 US Presidential Election (2008)
When corporations, news media and advocacy organizations embrace networked information technology, intentionally or unintentionally, they influence democratic processes. To capture and understand the...
COMPONENT BASED SYSTEMS DEVELOPMENT ADOPTION AND DIFFUSION Chair: (2008)
Doug Vogel, Christer Carlsson, Arno Scharl, Efraim Turban
Component Based Development (CBD) has caught the attention of academics and practitioners alike. Building upon sound Object-Oriented principles, CDB has a strong conceptual foundation as well as...
Semi-Automatic Ontology Extension Using Spreading Activation (2008)
Wei Liu, Albert Weichselbraun, Arno Scharl, Elizabeth Chang
Abstract: This paper describes a system to semi-automatically extend and refine ontologies by mining textual data from the Web sites of international online media. Expanding a seed ontology creates a...
Arno Scharl, Larry Neale, Jamie Murphy
This research investigates the prevalence of sports-related terms among the Web sites of the world’s leading companies, the Fortune Global 500. An automated process copied about four gigabytes of...
The evolution and commercialization of Web Information Systems (WIS) since 1991 has gradually shifted the focus from basic design issues to feedback analysis, visualization techniques, and...
An Investigation of Global versus Local Online Branding (2008)
Purpose of this paper Draws upon Hofstede's cultural values and Rogers ' diffusion of innovations to investigate relationships between search engine popularity and a company’s preference...
Media Watch on Climate Change: Building and Visualizing Contextualized Information Spaces (2008)
Arno Scharl, Albert Weichselbraun, Er Hubmann-haidvogel, Hermann Stern, Gerhard Wohlgenannt, Dmytro Zibold
Abstract. This paper presents the ’Media Watch on Climate Change’, an interactive Web portal that combines a portfolio of semantic services with a visual interface based on tightly coupled views....
Christian Bauer, Alan Parkinson, Arno Scharl
We describe the design and initial development of a tool to automatically classify Web information systems. The applications of such a tool could be found both at the macro-level of economic...
Comparing the diffusion of online service recovery in small and large organisations (2006)
Neale, Larry, Murphy, Jamie, Scharl, Arno
A key concern organisations face is how to incorporate Internet tools into their marketing communications mix. Where and how should companies invest their human, technological and financial...
Comparing the diffusion of online service recovery in small and large organisations (2006)
Neale, Larry, Murphy, Jamie, Scharl, Arno
A key concern organisations face is how to incorporate Internet tools into their marketing communications mix. Where and how should companies invest their human, technological and financial...
Comparing the diffusion of online service recovery in small and large organisations (2006)
Neale, Larry, Murphy, Jamie, Scharl, Arno
A key concern organisations face is how to incorporate Internet tools into their marketing communications mix. Where and how should companies invest their human, technological and financial...
Comparing the diffusion of online service recovery in small and large organisations (2006)
Neale, Larry, Murphy, Jamie, Scharl, Arno
A key concern organisations face is how to incorporate Internet tools into their marketing communications mix. Where and how should companies invest their human, technological and financial...
Semi-automatic ontology extension using spreading activation (2005)
Chang, Elizabeth, Liu, Wei, Scharl, Arno, Weichselbraun, Albert
This paper describes a system to semi-automatically extend and refine ontologies by mining textual data from the Web sites of international online media. Expanding a seed ontology creates a semantic...
Semi-automatic ontology extension using spreading activation (2005)
Chang, Elizabeth, Liu, Wei, Scharl, Arno, Weichselbraun, Albert
This paper describes a system to semi-automatically extend and refine ontologies by mining textual data from the Web sites of international online media. Expanding a seed ontology creates a semantic...
Semi-automatic ontology extension using spreading activation (2005)
Chang, Elizabeth, Liu, Wei, Scharl, Arno, Weichselbraun, Albert
This paper describes a system to semi-automatically extend and refine ontologies by mining textual data from the Web sites of international online media. Expanding a seed ontology creates a semantic...
An Integrated Approach to Measure Web Site Effectiveness (2004)
Arno Scharl, Karl W. Wöber, Christian Bauer
This study employs a novel method of Web content extraction and analysis to investigate the evolving competitive landscape in an important business-to-consumer (B2C) area: travel and tourism....
An Integrated Approach to Measure Web Site Effectiveness (2004)
Arno Scharl, Karl W. Wöber, Christian Bauer
This study employs a novel method of Web content extraction and analysis to investigate the evolving competitive landscape in an important business-to-consumer (B2C) area: travel and tourism....
An Investigation and Conceptual Model of Sms Marketing (2004)
Astrid Dickinger, Parissa Haghirian, Jamie Murphy, Arno Scharl
Mobile marketing, also known as wireless marketing, promises vast opportunities. Still in an experimental phase, businesses have little experience using this new marketing tool. Mobile services offer...
Analyzing the prevalence of sports-related terms among the web sites of global corporations (2004)
Neale, Larry, Scharl, Arno, Murphy, Jamie
This research investigates the prevalence of sports-related terms among the Web sites of the world’s leading companies, the Fortune Global 500. An automated process copied about four gigabytes of...
Analyzing the prevalence of sports-related terms among the web sites of global corporations (2004)
Neale, Larry, Scharl, Arno, Murphy, Jamie
This research investigates the prevalence of sports-related terms among the Web sites of the world’s leading companies, the Fortune Global 500. An automated process copied about four gigabytes of...
Analyzing the prevalence of sports-related terms among the web sites of global corporations (2004)
Neale, Larry, Scharl, Arno, Murphy, Jamie
This research investigates the prevalence of sports-related terms among the Web sites of the world’s leading companies, the Fortune Global 500. An automated process copied about four gigabytes of...
Analyzing the prevalence of sports-related terms among the web sites of global corporations (2004)
Neale, Larry, Scharl, Arno, Murphy, Jamie
This research investigates the prevalence of sports-related terms among the Web sites of the world’s leading companies, the Fortune Global 500. An automated process copied about four gigabytes of...
Sport marketing on Fortune Global 500 websites (2003)
Neale, Larry, Murphy, Jamie, Scharl, Arno
This research investigates how the world’s leading companies, the Fortune Global 500, use sportsrelated terms and phrases on their Web site. An automated process mirrored leading transnational...
Sport marketing on Fortune Global 500 websites (2003)
Neale, Larry, Murphy, Jamie, Scharl, Arno
This research investigates how the world’s leading companies, the Fortune Global 500, use sportsrelated terms and phrases on their Web site. An automated process mirrored leading transnational...
Sport marketing on Fortune Global 500 websites (2003)
Neale, Larry, Murphy, Jamie, Scharl, Arno
This research investigates how the world’s leading companies, the Fortune Global 500, use sportsrelated terms and phrases on their Web site. An automated process mirrored leading transnational...
Arno Scharl, Judith Gebauer, Christian Bauer
Emerging information technologies play an increasingly important role, not only to automate tasks within organizations but also to provide the infrastructure to facilitate communication across...
A Conceptual Research Framework for Analyzing the Evolution of Electronic Markets (1998)
Arno Scharl, Roman Brandtweiner
Main goal of the research framework presented in this paper is to support future business decisions on electronic markets. Until now, little is known about the success factors of electronic markets...