SALT: Enriching L ATEXwith Semantic Annotations (2009)
Tudor Groza, Hak Lae Kim, Siegfried H
With the emergence of the Semantic Web, encapsulating annotations and metadata into scientific documents became a widely used practice. But in the same time, we observed the lack of well established...
enVision: An integrated approach towards Semantic Authoring (2009)
Tudor Groza, Siegfried H, Stefan Decker
Writing is one of the most common activities of a researcher. And since, the writing process is not only about writing, but also about researching the background of the domain or collecting the...
A Protégé Plug-in Development to Support the NEPOMUK Representational Language (2009)
Milena C. Caires, Siegfried H, Ludger Van Elst
Abstract—In this document, we present the challenges faced to develop a plug-in for Protégé that supports requirements for the NEPOMUK 1 Representational Language (NRL). NRL is a language built...
SVM: Semantic Versioning Manager (2009)
Tudor Groza, Max Völkel, Siegfried H
Abstract. Knowledge domains and their semantic representations via ontologies are typically subject to change in practical applications. Therefore, especially in distributed environments, change...
Collaboration on the Social Semantic Desktop (2009)
Gerald Reif, Tudor Groza, Siegfried H, Cédric Mesnage, Rosa Gudjonsdottir
Abstract. To accomplish the daily work people use several desktop applications to collaborate with co-workers. Each application is specialized on a specific domain, such as document management,...
Michael Sintek, Ludger Van Elst, Gunnar Grimnes, Simon Scerri, Siegfried H
Abstract. The vision of the Semantic Web mainly aims at scenarios with multiple, distributed and autonomous information providers and consumers. However, the current standards for knowledge...
The NEPOMUK Project- On the Way to the Social Semantic Desktop (2008)
Tudor Groza, Siegfried H, Knud Möller, Enrico Minack, Mehdi Jazayeri, Cédric Mesnage, ...
Abstract: This paper introduces the NEPOMUK project which aims to create a standard and reference implementation for the Social Semantic Desktop. We outline the requirements and functionalities that...
ABSTRACT Towards the Self-Annotating Web (2008)
The success of the Semantic Web depends on the availability of ontologies as well as on the proliferation of web pages annotated with metadata conforming to these ontologies. Thus, a crucial question...
Semi-automatic Integration of Learned Ontologies into a Collaborative Framework ⋆ (2008)
Vít Nováček, Loredana Laera, Siegfried H
Abstract. The paper presents a novel ontology lifecycle scenario that explicitly takes the dynamics and data-intensiveness of real world applications into account. Changing and growing knowledge is...
SALT- Semantically Annotated L ATEX for Scientific Publications (2008)
Tudor Groza, Siegfried H, Knud Möller, Stefan Decker
Abstract. Machine-understandable data constitutes the foundation for the Semantic Web. This paper presents a viable way for authoring and annotating Semantic Documents on the desktop. In our...
• Relational Metadata • Modes of Interaction (2008)
Siegfried H, Steffen Staab, Forschungszentrum Informatik Karlsruhe, Meta Ontology
Raphael Volz, Siegfried H, Steffen Staab, Rudi Studer, Identifier Del, Ian Horrocks
Version 1.0
Improving Email Conversation Efficiency through Semantically Enhanced Email (2008)
Simon Scerri, Brian Davis, Siegfried H, Digital Enterprise
Abstract—Despite persisting in popularity email is still plagued with information overload, hindering the workflow of data the user has to handle. While the revolutionization of the Web by the...
CLOnE: Controlled Language for Ontology Editing (2008)
Adam Funk, Valentin Tablan, Kalina Bontcheva, Hamish Cunningham, Brian Davis, Siegfried H
Abstract. This paper presents a controlled language for ontology editing and a software implementation, based partly on standard NLP tools, for processing that language and manipulating an ontology....
Michael Sintek, Ludger Van Elst, Simon Scerri, Siegfried H
Abstract. The vision of the Social Semantic Desktop defines a user’s personal information environment as a source and end-point of the Semantic Web: Knowledge workers comprehensively express their...
SALT: Weaving the claim web (2008)
Tudor Groza, Knud Möller, Siegfried H, Diana Trif, Stefan Decker
Abstract. In this paper we present a solution for “weaving the claim web”, i.e. the creation of knowledge networks via so-called claims stated in scientific publications created with the SALT...
Kosmas Petridis, Kai Kuehn, Siegfried H, Stephan Bloehdorn, Carsten Saathoff, Yannis Avrithis, ...
Annotations of multimedia documents typically have been pursued in two different directions. Either previous approaches have focused on low-level descriptors, such as dominant color, or they have...
Recipes for Semantic Web Dog Food — The ESWC and ISWC Metadata Projects (2008)
Knud Möller, Tom Heath, Siegfried H, John Domingue
Abstract. Semantic Web conferences such as ESWC and ISWC offer prime opportunities to test and showcase semantic technologies. Conference metadata about people, papers and talks is diverse in nature...
What are Semantic Annotations? ⋆ (2008)
Eyal Oren, Knud Hinnerk Möller, Simon Scerri, Siegfried H, Michael Sintek
Abstract. Annotations of Web resources can be created using traditional document annotation tools or more recent approaches such as semantic wikis, semantic blogs and collaborative tagging. Currently...
Katarina Stanoevska-slabeva, Alexis Hombrecher, Siegfried H, Beat Schmid
downloaded from www.netacademy.org This document has been downloaded from the NetAcademy at
Ontology-based linguistic annotation (2008)
We propose an ontology-based framework for linguistic annotation of written texts. We argue that linguistic annotation can be actually considered a special case of semantic annotation with regard to...
Paul Alex, Ru Chirita, Stefania Costache, Siegfried H, Wolfgang Nejdl
The success of the Semantic Web depends on the availability of Web pages annotated with metadata. Free form metadata or tags, as used in social bookmarking and folksonomies, have become more and more...
CLOnE: Controlled Language for Ontology Editing (2008)
Adam Funk, Valentin Tablan, Kalina Bontcheva, Hamish Cunningham, Siegfried H
Abstract. This paper presents a controlled language for ontology editing and a software implementation, based partly on standard NLP tools, for processing that language and manipulating an ontology....
Building Semantic Intranets: What is Needed in the Annotation Toolbox? (2008)
Walton Hall, Victoria Uren, José Iria, Siegfried H, Maria Vargas-vera, Enrico Motta, ...
While much of a company's explicit knowledge can be found in text repositories, current content management systems only provide limited capabilities for structuring and making sense of...
Ontology-based linguistic annotation (2007)
We propose an ontology-based framework for linguistic annotation of written texts. We argue that linguistic annotation can be actually considered a special case of semantic annotation with regard to...
...who controls the vocabulary, controls the knowledge (2007)
Katarina Stanoevska-slabeva, Alexis Hombrecher, Siegfried H, Beat Schmid, Katarina Stanoevskaunisg. Ch
One necessary prerequisite for reusing knowledge, coded and stored in documents, are appropriate classification and retrieval procedures. Classification accompanies the process of knowledge...
CREAting Metadata for the Semantic Web (2007)
Richly interlinked, machine-understandable data constitute the basis for the Semantic Web. We provide a framework, CREAM, that allows for creation of metadata. While the annotation mode of CREAM...
Building and Using the Semantic Web (2007)
Rudi Studer, Gerd Stumme, Siegfried H, Andreas Hotho, Boris Motik
www.ontoprise.de The development of the Semantic Web is still in its early phase when compared to the success story of the World Wide Web during the last decade. On the one hand, this is due to the...
Michael Brown, Jean-marc Bouladoux, Ying Ding, Asunción Gómez-pérez, Siegfried H, ...
Ontology-based information exchange for knowledge management and electronic commerce
A Framework for Knowledge Management on the Semantic Web ABSTRACT (2007)
The Semantic Web can be a very promising platform for developing knowledge management systems. However, the problem is how to represent knowledge in the machine-understandable form, so that relevant...
Semantic Web Service Architecture (2007)
Tanja Sollazzo, Siegfried H, Steffen Staab, Martin Frank
The importance of Web services has been recognized and widely accepted by industry and academic research. However, the two worlds have proposed solutions that progress along different dimensions....
Katarina Stanoevska, Alexis Hombrecher, Siegfried H, Beat Schmid
downloaded from www.netacademy.org This document has been downloaded from the NetAcademy at
Siegfried H, Steffen Staab, Er Maedche
CREAM — Creating relational metadata with a
Ontology-Based Linguistic Annotation (2007)
Philipp Cimiano Siegfried, Siegfried H
We propose an ontology-based framework for linguistic annotation of written texts.
ABSTRACT Requirements for Information Extraction for Knowledge Management (2007)
Fabio Ciravegna, John Domingue, Siegfried H, Alberto Lavelli, Steffen Staab, Mark Stevenson
Knowledge Management (KM) systems inherently suffer from the knowledge acquisition bottleneck- the difficulty of modeling and formalizing knowledge relevant for specific domains. A potential solution...
Authoring and Annotation of Web Pages in CREAM (2007)
Richly interlinked, machine-understandable data constitute the basis for the Semantic Web. We provide a framework, CREAM, that allows for creation of metadata. While the annotation mode of CREAM...
S-CREAM — Semi-automatic CREAtion of (2007)
Siegfried H, Steffen Staab, Fabio Ciravegna
Abstract. Richly interlinked, machine-understandable data constitute the basis for the Semantic Web. We provide a framework, S-CREAM, that allows for creation of metadata and is trainable for a...
ABSTRACT Towards the Self-Annotating Web (2007)
The success of the Semantic Web depends on the availability of ontologies as well as on the proliferation of web pages annotated with metadata conforming to these ontologies. Thus, a crucial question...
Knowledge Web Consortium (2007)
Coordinator Vít Nováček, Siegfried H, Diana Maynard, Loredana Laera, Sebastian Ryszard Kruk, Max Völkel, ...
Deliverable D2.3.8v1 (WP2.3) proposes the dynamic ontology lifecycle schema and discusses its implementation. It provides concrete solutions to ontology development and evolution issues in highly...
Extending community ontology using automatically generated suggestions (2007)
Vít Nováček, Maciej Dabrowski, Sebastian Ryszard Kruk, Siegfried H
In this paper we propose an ontology (formal knowledge base) creation methodology based on integrating external ontologies into the one developed by a community of the domain experts. We present the...
P-tag: Large scale automatic generation of personalized annotation tags for the web (2007)
Paul Alex, Ru Chirita, Stefania Costache, Siegfried H, Wolfgang Nejdl
The success of the Semantic Web depends on the availability of Web pages annotated with metadata. Free form metadata or tags, as used in social bookmarking and folksonomies, have become more and more...
Michael Sintek, Ludger Van Elst, Simon Scerri, Siegfried H
Abstract. The vision of the Social Semantic Desktop defines a user’s personal information environment as a source and end-point of the Semantic Web: Knowledge workers comprehensively express their...
Extending community ontology using automatically generated suggestions (2007)
Vít Nováček, Maciej Dabrowski, Sebastian Ryszard Kruk, Siegfried H
Ontologies represent a consensus of a group of people, usually domain experts, on certain topic; the larger the topic is, however, the harder it is to create and maintain the ontology. Sometimes...
Semantic annotation of images and videos for multimedia analysis (2005)
Stephan Bloehdorn, Kosmas Petridis, Carsten Saathoff, Nikos Simou, Yannis Avrithis, Siegfried H, ...
Abstract. Annotations of multimedia documents typically have been pursued in two different directions. Either previous approaches have focused on low level descriptors, such as dominant color, or...
and a survey of the state of the art (2005)
Victoria Uren A, José Iria C, Siegfried H, Schuh D, Enrico Motta A, ...
Semantic annotation for knowledge management: Requirements
Towards the Self-Annotating Web (2004)
Philipp Cimiano, Siegfried Handschuh, Siegfried H, Steffen Staab
The success of the Semantic Web depends on the availability of ontologies as well as on the proliferation of web pages annotated with metadata conforming to these ontologies. Thus, a crucial question...
S.: Annotation, composition and invocation of semantic web services (2004)
Sudhir Agarwal, Siegfried H, Steffen Staab
The way that web services are currently being developed places them beside rather than within the existing World Wide Web. In this paper we present an approach that combines the strength of the World...
Raphael Volz, Siegfried Handschuh, Siegfried H, Schuh A, Steffen Staab
The success of the Semantic Web crucially depends on the easy creation, integration, and use of semantic data. For this purpose, we consider an integration scenario that defies core assumptions of...
Surfing the service web (2003)
Sudhir Agarwal, Siegfried H, Steffen Staab
Abstract. The way that web services are currently being developed places them beside rather than within the existing World Wide Web. In this paper we present an approach that combines the strength of...
Leveraging Metadata Creation for the Semantic Web with CREAM (2003)
Siegfried Handschuh, Siegfried H, Steen Staab, Rudi Studer
The success of the Semantic Web crucially depends on the easy creation of ontology-based metadata by semantic annotation. We provide a framework, CREAM, that allows for the creation of semantic...
Surfing the service web (2003)
Sudhir Agarwal, Siegfried H, Steffen Staab
Abstract. The way that web services are currently being developed places them beside rather than within the existing World Wide Web. In this paper we present an approach that combines the strength of...
Semantic Web Service Architecture – Evolving Web Service Standards toward the Semantic Web (2002)
Tanja Sollazzo, Siegfried H, Steffen Staab, Martin Frank, Nenad Stojanovic
The importance of Web services has been recognized and widely accepted by industry and academic research. However, the two worlds have proposed solutions that progress along different dimensions....
Kaon - towards a large scale semantic web (2002)
Erol Bozsak, Marc Ehrig, Siegfried H, Andreas Hotho, Er Maedche, Boris Motik, ...
Abstract. The Semantic Web will bring structure to the content of Web pages, being an extension of the current Web, in which information is given a welldefined meaning. Especially within e-commerce...
Kaon - towards a large scale semantic web (2002)
Erol Bozsak, Marc Ehrig, Siegfried H, Andreas Hotho, Er Maedche, Boris Motik, ...
Abstract. The Semantic Web will bring structure to the content of Web pages, being an extension of the current Web, in which information is given a welldefined meaning. Especially within e-commerce...
Kaon - towards a large scale semantic web (2002)
Erol Bozsak, Marc Ehrig, Siegfried H, Andreas Hotho, Er Maedche, Boris Motik, ...
Abstract. The Semantic Web will bring structure to the content of Web pages, being an extension of the current Web, in which information is given a welldefined meaning. Especially within e-commerce...
An annotation framework for the semantic web (2001)
Steffen Staab, Er Maedche, Siegfried H
Creating metadata by annotating documents is one of the major techniques for putting machine understandable data on the Web. Though there exist many tools for annotating web pages, few of them fully...
An annotation framework for the semantic web (2001)
Steffen Staab, Er Maedche, Siegfried H
Creating metadata by annotating documents is one of the major techniques for putting machine understandable data on the Web. Though there exist many tools for annotating web pages, few of them fully...
An annotation framework for the semantic web (2001)
Steffen Staab, Er Maedche, Siegfried H
Creating metadata by annotating documents is one of the major techniques for putting machine understandable data on the Web. Though there exist many tools for annotating web pages, few of them fully...
An annotation framework for the semantic web (2001)
Steffen Staab, Er Maedche, Siegfried H
Creating metadata by annotating documents is one of the major techniques for putting machine understandable data on the Web. Though there exist many tools for annotating web pages, few of them fully...
An annotation framework for the semantic web (2001)
Steffen Staab, Er Maedche, Siegfried H
Creating metadata by annotating documents is one of the major techniques for putting machine understandable data on the Web. Though there exist many tools for annotating web pages, few of them fully...
Creating Metadata for the Semantic Web - A Annotation Environment and its Evaluation (2000)
Steffen Staab, Er Maedche, Siegfried H
Creating metadata by annotating documents is one of the major techniques for putting machine understandable data on the Web. Though there exist many tools for annotating web pages, few of them fully...
INSYDER - An Information Assistant for Business Intelligence (2000)
Harald Reiterer, Gabriela Muer, Thomas M. Mann, Siegfried H
The WWW is the most important resouree for external business information. This paper presents a tool called INSYDER, an information assistant for finding and analysing business information from the...
The NetAcademy { a new concept for online publishing and knowledge management (1998)
Siegfried H, Ulrike Lechner, David-michael Lincke, Beat Schmid, Petra Schubert, Dorian Selz, ...
downloaded from www.netacademy.org This document has been downloaded from the NetAcademy at
The NetAcademy { a new concept for online publishing and knowledge management (1998)
Siegfried H, Ulrike Lechner, David-michael Lincke, Beat Schmid, Petra Schubert, Dorian Selz, ...
Abstract. Traditional media have concepts to ensure quality of information they carry, while new media make information ubiquitious. The NetAcademy project constitutes a new medium for knowledge...