Towards cross-organisational e-Government: an integrated approach (2009)
Stephan Streit, Uwe Heck, Ulrich Reimer, Christoph Schroth, Till Janner, Alexandra Collm, ...
One of the most challenging issues in current e-Government initiatives is the seamless exchange of information and the efficient collaboration between public administrations, companies and the...
Geschäftsmodelle für organisationsübergreifende Business Services im E-Government (2009)
Isabel Mischler, Till Janner, Christoph Schroth, Beat F. Schmid
Die durchgängige Abwicklung elektronischer Geschäftsprozesse über Unternehmensgrenzen hinweg hat zuletzt insbesondere im privatwirtschaftlichen Sektor erhebliche Fortschritte gemacht. Die...
Valuating Modular Architectures for Cross-Company Electronic Interaction (2009)
Beat F. Schmid, Christoph Schroth, Markus Miche, Till Janner
The persistent improvements in the cost-performance ratio of information technology today facilitate the provision and consumption of electronic business services across corporate boundaries....
Boris Büchel, Till Janner, Christoph Schroth, Volker Hoyer
While the development of enterprise applications is still relegated to IT departments, we observe a high demand for situational or ad-hoc applications desired by the mass of business end-users. This...
IT Architecture in the Swiss Public Sector (2009)
Willy Müller, Beat F. Schmid, Christoph Schroth, Till Janner
This paper argues for a set of general design rules which shall constitute a foundation for the activities pursued by the Swiss e-Government Architecture Community (SEAC) . The focus thereby lies on...
FAST Platform: A Concept for user-centric, enterprise class (2009)
Volker Hoyer, Till Janner, Christoph Schroth, Ivan Delchev, Florian Urmetzer
A new kind of Web-based application, known as Enterprise Mashups, has been gaining momentum in the last years: Business users with no or limited programming skills are empowered to leverage in a...
Cloud-based Enterprise Mashup Integration Services for B2B Scenarios (2009)
Robert Siebeck, Till Janner, Christoph Schroth, Volker Hoyer, Wolfgang Wörndl, Florian Urmetzer
We observe a huge demand for situational and ad-hoc applications desired by the mass of business end-users that cannot be fully implemented by IT departments. This is especially the case with regard...
Till Janner, Robert Siebeck, Christoph Schroth, Volker Hoyer
The huge demand for situational and ad-hoc applications desired by the mass of business end users cannot be fully implemented by IT departments. New approaches that allow for End User Development...
SAP Research RoofTop Marketplace: Putting a Face on Service-Oriented Architectures (2009)
Volker Hoyer, Florian Gilles, Till Janner, Katarina Stanoevska-Slabeva
The huge demand for situational and ad-hoc applications desired by the mass of business end users cannot be fully covered by traditional Service-Oriented Architectures (SOAs). By putting a face on...
SAP Research RoofTop Marketplace: Putting a Face on Service-Oriented Architectures (2009)
The huge demand for situational and ad-hoc applications desired by the mass of business end users cannot be fully covered by traditional Service-Oriented Architectures (SOAs). By putting a face on...
Ulrich Reimer, Christoph Schroth, Till Janner, Alexandra Collm, Ralitsa Hristova, Mirjam Bamert, ...
Final report of the research project HERA. This document is part of a research project funded by the CTI Swiss Confederation's innovation promotion agency as project number 8617.1 ESPPES. Finaler...
Volker Hoyer, Till Janner, Ivan Delchev, Andrea Fuchsloch, Javier López, Sebastian Ortega, ...
The transfer of the mashup paradigm in corporate environments needs additional capabilities beyond those typically associated with consumer mashups. In this paper, we present the architecture of the...
Using Mashup Integration Services in B2B Scenarios (2009)
Robert Siebeck, Till Janner, Christoph Schroth, Volker Hoyer, Wolfgang Wörndl, Florian Urmetzer
Currently available solutions on the market addressing enterprise needs for Business to Business (B2B) integration have certain disadvantages, which includes the need of developers to implement B2B...
Florian Gilles, Volker Hoyer, Till Janner, Katarina Stanoevska-Slabeva
The huge demand for ad-hoc and situational enterprise-class applications led to a new kind of Web-based applications, known as enterprise mashups. End users from the business units with no...
Strategies for Cross-Organizational Service Composition (2008)
Christoph Schroth, Till Janner, Volker Hoyer
The automation of cross-organizational business processes bears great potential for companies to extend their market reach, save time, cut costs and respond to customer queries more agilely. However,...
Enhancing User-Service Interaction Through a Global User-Centric Approach to SOA (2008)
Juan J. Hierro, Till Janner, David Lizcano, Marcos Reyes, Christoph Schroth, Javier Soriano
Considered as enablers of seamless application-to-application integration both within company boundaries and on a global scale, Web Services-based SOAs have traditionally focused on automating...
HERA: A Service-oriented Approach to Cross-organisational E-Government Processes (2008)
Alexandra Collm, Ralitsa Hristova, Till Janner, Ulrich Reimer, Roland Ritsch, Christoph Schroth
The key ideas underlying the HERA project are presented. HERA is developing a generic reference architecture for cross-organizational, end-to-end e-government processes. By adding...
SEDEX Integration mit HERA - Helvetic eGovernment Reference Architecture (2008)
Oskar Zumstein, Beat F. Schmid, Till Janner, Christoph Schroth
Die Informationstechnologie im öffentlichen Sektor sieht sich verschiedenen Einflussfaktoren gegenüber. Gesetzesinitiativen machen Reorganisationen notwendig, neue Standards und Trends versprechen...
Fenareti Lampathaki, Spiros Mouzakitis, Till Janner, Christoph Schroth, Dimitris Askounis, Volker Hoyer
The dawn of the XML era appears insufficient to guarantee a holistic approach in electronic transactions, as long as the semantics confusion, the lack of a common understanding of the underlying data...
Enterprise Mashups: Design Principles towards the Long Tail of User Needs (2008)
Volker Hoyer, Katarina Stanoevska-Slabeva, Till Janner, Christoph Schroth
A new type of Web-based applications, known as Enterprise Mashups, has been gaining momentum in the last years. Novel design principles are currently about to emerge allowing to cover the long tail...
Till Janner, Christoph Schroth, Beat F. Schmid
As organizational structures shift from centralized and hierarchical structures to decentralized and loosely coupled networks, value creation and innovation processes are changing as well. Especially...
Till Janner, Christoph Schroth
Nowadays, Service-oriented Architectures (SOA) focus mainly on firm intern integration of applications and are not widely adopted to support the emerging globally networked information service...
A Core Component-based Modelling Approach for Achieving e-Business Semantics Interoperability (2008)
Till Janner, Fenareti Lampathaki, Volker Hoyer, Spiros Mouzakitis, Yannis Charalabidis, Christoph Schroth
The adoption of advanced integration technologies that enable private and public organizations to seamlessly execute their business transactions electronically is still relatively low, especially...
A Core Component-based Modelling Approach for Achieving e-Business Semantics Interoperability (2008)
Till Janner, Fenareti Lampathaki, Volker Hoyer, Spiros Mouzakitis, Christoph Schroth
The adoption of advanced integration technologies that enable private and public organizations to seamlessly execute their business transactions electronically is still relatively low, especially...
Christoph Schroth, Till Janner, Gunther Stuhec
Service-Oriented Architectures are about to emerge as the next-generation standard for seamless and automatized e-Business infrastructures and cross-organizational Enterprise Application Integration....
Spiros Mouzakitis, Fenareti Lampathaki, Christoph Schroth, Ulrich Scheper, Till Janner
The dawn of the XML era appears insufficient to guarantee a holistic approach in electronic transactions, as long as the semantics confusion, the lack of a common understanding of the underlying data...
Christoph Schroth, Gregory Pemptroad, Till Janner
Performing business over the Web is not yet widespread among small and medium-sized enterprises (SMEs). This is mainly due to the complexity and costs of available solutions and the lack of...
UN/CEFACT e-Business framework: Closing the semantic gap of Service-Oriented Architectures (2007)
Christoph Schroth, Till Janner, Gunther Stuhec
1/2 day tutorial at 3rd International Conference on Interoperability for Enterprise Software and Applications (I-ESA 2007). Tutorial summary: Service-Oriented Architectures are emerging as the...
Enabling Cross-Organizational Interoperability: A Hybrid e-Business Architecture (2007)
George Gionis, Yannis Charalabidis, Till Janner, Christoph Schroth, S. Koussouris, D. Askounis
The number of enterprises that automate business transactions is constantly growing. Renowned scientists such as Malone cite the relentless march of improvements in the cost-performance ratio of...
A Holistic Architecture for Collaborative and Highly Automatized e-Business Platforms (2007)
Christoph Schroth, Till Janner, Peter Mayer, Alexander Stage
In this work, we propose an e-Business architecture that takes into account the specific needs of small and medium-sized enterprises (SMEs) and present a model-driven, highly flexible and...
A Hybrid Framework for Automated and Adapative e-Business Platforms (2007)
Oliver Christ, Christoph Schroth, Till Janner
The automation of business transactions between corporations has been dominated by proprietary and inflexible EDI solutions for a long time. During the last years, novel XML-based standards emerged...
A Holistic Architecture for Collaborative and Highly Automatized e-Business Platforms (2007)
Christoph Schroth, Till Janner, Alexander Stage, Peter Mayer
In this work, we propose an e-Business architecture that takes into account the specific needs of small and medium-sized enterprises (SMEs) and present a model-driven, highly flexible and...
Implementing Next Generation e-Business Platforms for Heterogeneous SME Environments (2007)
Giorgios Gionis, S. Mouzakitis, Till Janner, Christoph Schroth, S. Koussouris, D. Askounis
Ever since the adoption of Internet and the relevant Internet-Based technologies by enterprises into their everyday business practise the vision of totally automated electronic transactions has been...
A Hybrid Architecture for Highly Adaptive and Automated e-Business Platforms (2007)
Beat F. Schmid, Christoph Schroth, Till Janner
In this work, we propose a novel e-Business architecture that takes into account the specific needs of small and medium-sized enterprises (SMEs) and present a model-driven and highly adaptive...
Web 2.0 and SOA: Converging Concepts Enabling the Internet of Services (2007)
Christoph Schroth, Till Janner
By examining and contrasting Web 2.0 and SOA, we envision a new Internet of Services that incorporates the best of both. http://doi.ieeecomputersociety.org/10.1109/MITP.2007.60 IEEE IT Professional...
Web 2.0-Entwicklung - ewige Beta-Version (2007)
Volker Hoyer, Christoph Schroth, Katarina Stanoevska-Slabeva, Till Janner
Eine neue Generation von internetbasierten Community-Plattformen wie YouTube, Flickr oder del.icio.us hat in den letzten Jahren großes Interesse in Forschung und Industrie hervorgerufen. Diese...
Service Composition Strategies for Loosely Coupled Information Chains (2007)
Christoph Schroth, Till Janner, Volker Hoyer
Web Services have experienced great interest during the last years as they are expected to act as enablers of seamless application-to-application integration both within company boundaries and on a...
Enterprise Mashup: Putting a face on next generation global SOA (2007)
Till Janner, Juan J. Hierro, David Lizcano, Marcos Reyes, Christoph Schroth, ...
Mashup is considered as the central enabler concept/technology of the Web 2.0 era. Based on definitions of [Hof, R.D., (2007)] and [The Economist (2005)] we take the following summary as foundation...
Enterprise Mashup: Putting a face on the next generation global SOA - Wise 2007 (2007)
A. Cañas, Miguel, J. Hierro, Juan, Hoyer, Volker, Janner, Till, Lizcano, David, Reyes, Marcos, ...
Mashup is considered as the central enabler concept/technology of the Web 2.0 era. A Mash-up is a Web-based resource, be it content or application functionality, which has been created through reuse...
Enterprise Mashup: Putting a face on the next generation global SOA - Wise 2007 (2007)
A. Cañas, Miguel, J. Hierro, Juan, Hoyer, Volker, Janner, Till, Lizcano, David, Reyes, Marcos, ...
Mashup is considered as the central enabler concept/technology of the Web 2.0 era. A Mash-up is a Web-based resource, be it content or application functionality, which has been created through reuse...
From EDI to UN/CEFACT: An Evolutionary Path Towards a Next Generation e-Business Framework (2006)
Christoph Schroth, Till Janner, Alexander Schmidt, Gunther Stuhec
Modern e-Business frameworks have evolved from traditional EDI technology. The evolutionary development towards current e-Business stacks like RosettaNet led to an increased degree of integration and...
Small and Medium Enterprises Benefits of Next Generation e-Business Platforms (2006)
Volker Hoyer, Till Janner, Peter Mayer, Marta Raus, Christoph Schroth
In this work, we propose a novel e-Business architecture that takes into account the specific needs of small and medium-sized enterprises (SMEs). The envisioned system supports collaborative and...
Christoph Schroth, Giorgios Gionis, Yannis Charalabidis, Till Janner, S. Koussouris, D. Askounis
Today electronic transactions constitute a constantly growing business reality that promises advantages such as reduced transactional cost, seamless information flow, and better communication and...
Interoperability Enhancement in Business to Government: Extending the Scope of UBL (2006)
Till Janner, Fenarethi Lampathaki, S. Mouzakitis, Christoph Schroth, Ulrich Scheper
The Universal Business Language (UBL) implements state-of-the-art data modelling concepts following the principles of the ISO 15000-5 (also known as UN/CEFACT Core Component Technical Specification,...
From EDI to UN/CEFACT: An Evolutionary Path Towards a Next Generation e-Business Framework (2006)
Till Janner, Alexander Schmidt, Christoph Schroth, Gunther Stuhec
Modern e-Business frameworks have evolved from traditional EDI technology. The evolutionary development towards current e-Business stacks like RosettaNet led to an increased degree of integration and...