Semantic Search meets the Web (2009)
Miriam Fern, Vanessa Lopez, Marta Sabou, Victoria Uren, David Vallet, Enrico Motta, ...
While semantic search technologies have been proven to work well in specific domains, they still have to confront two main challenges to scale up to the Web in its entirety. In this work we address...
Spider: Bringing Non-Equivalence Mappings to OAEI (2009)
Abstract. With the large majority of existing matching systems focusing on deriving equivalence mappings, OAEI has been primarily focused on assessing such kind of relations. As the field inevitably...
Relation Discovery from the Semantic Web (2009)
Several Semantic Web specific tasks such as ontology learning/extension or ontology matching rely on identifying relations between two given concepts. Scarlet 1 is a technique for discovering...
What can be done with the Semantic Web? An Overview of Watson-based Applications ⋆ (2009)
Marta Sabou, Enrico Motta, Sofia Angeletou, Vanessa Lopez, Fouad Zablith
Abstract. Thanks to the huge efforts deployed in the community for creating, building and generating semantic information for the Semantic Web, large amounts of machine processable knowledge are now...
Semantic Search meets the Web (2009)
Miriam Fern, Vanessa Lopez, Marta Sabou, Victoria Uren, David Vallet, Enrico Motta, ...
While semantic search technologies have been proven to work well in specific domains, they still have to confront two main challenges to scale up to the Web in its entirety. In this work we address...
Reusing Knowledge from the Semantic Web with the (2009)
Watson Plugin, Marta Sabou, Enrico Motta
Ontology reuse is a complex process involving activities such as searching for relevant ontologies for reuse, assessing the quality of the knowledge to reuse, selecting parts of it and, finally,...
SCARLET: SemantiC relAtion discoveRy by harvesting onLinE onTologies (2009)
Abstract. We present a demo of SCARLET, a technique for discovering relations between two concepts by harvesting the Semantic Web, i.e., automatically finding and exploring multiple and heterogeneous...
Using the Semantic Web as Background Knowledge for Ontology Mapping (2009)
Abstract. In this paper we propose an ontology matching paradigm based on the idea of harvesting the Semantic Web, i.e., automatically finding and exploring multiple and heterogeneous online...
Spider: Bringing Non-Equivalence Mappings to OAEI (2009)
Abstract. With the large majority of existing matching systems focusing on deriving equivalence mappings, OAEI has been primarily focused on assessing such kind of relations. As the field inevitably...
Deliverable Co-ordinator, Marta Sabou, Lehmann(cnr) Holger Lewen(ukarl) Diana Maynard(usfd
This deliverables describes a set of methods for data re-engineering, ontology evaluation and selection, that are necessary to support collaboration in the broadest sense defined in D2.1.1 (i.e.,...
3 Ontology-based Information Visualization: Towards Semantic Web Applications (2008)
Christiaan Fluit, Marta Sabou, Frank Van Harmelen
The Semantic Web is an extension of the current World Wide Web, based on the idea of exchanging information with explicit, formal and machine-accessible descriptions of meaning. Providing information...
Chapter 3 Ontology-based Information Visualization (2008)
Christiaan Fluit, Marta Sabou, Frank Van Harmelen, Black Plate
The Semantic Web is an extension of the current World Wide Web, based on the idea of exchanging information with explicit, formal and machine-accessible descriptions of meaning. Providing information...
Next Generation Semantic Web Applications Enrico Motta, Mathieu D’Aquin (2008)
Sofia Angeletou, Claudio Baldassarre, Martin Dzbor, Laurian Gridinoc, Davide Guidi, Ainhoa Llorente, ...
This talk presents a number of projects, which are part of an integrated effort at exploring the possibilities opened by the Semantic Web, viewed as a domain-independent, large scale supplier of
Watson: A Gateway for Next Generation Semantic Web Applications (2008)
Claudio Baldassarre, Laurian Gridinoc, Sofia Angeletou, Marta Sabou, Enrico Motta
The amount of knowledge published on the Semantic Web – i.e, the number of ontologies and semantic documents available online – is rapidly increasing. Following this evolution, changes appear in...
Characterizing Knowledge on the Semantic Web with Watson (2008)
Claudio Baldassarre, Laurian Gridinoc, Sofia Angeletou, Marta Sabou, Enrico Motta
Abstract. Watson is a gateway to the Semantic Web: it collects, analyzes and gives access to ontologies and semantic data available online with the objective of supporting their dynamic exploitation...
Claudio Baldassarre, Laurian Gridinoc, Marta Sabou, Sofia Angeletou, Enrico Motta
Watson is a gateway to the Semantic Web: it collects, analyzes and gives access to ontologies and semantic data available online. Its objective is to support the development of next generation...
Departments of Business Informatics and Artificial Intelligence (2008)
Clarity in semantics and a rich formalization of this semantics are important requirements for ontologies designed to be deployed in large-scale, open, distributed systems such as the envisioned...
Evaluating the Semantic Web: A Task-based Approach (2008)
Marta Sabou, Jorge Gracia, Sofia Angeletou, Enrico Motta
Abstract. The increased availability of online knowledge has led to the design of several algorithms that solve a variety of tasks by harvesting the Semantic Web, i.e., by dynamically selecting and...
Solving Semantic Ambiguity to Improve Semantic Web based Ontology Matching (2008)
Jorge Gracia, Vanessa López, Marta Sabou, Enrico Motta, Eduardo Mena
Abstract. A new paradigm in Semantic Web research focuses on the development of a new generation of knowledge-based problem solvers, which can exploit the massive amounts of formally specified...
3 Ontology-based Information Visualization: Towards Semantic Web Applications (2008)
Christiaan Fluit, Marta Sabou, Frank Van Harmelen
The Semantic Web is an extension of the current World Wide Web, based on the idea of exchanging information with explicit, formal and machine-accessible descriptions of meaning. Providing information...
Change Management for Metadata Evolution (2008)
Diana Maynard, Wim Peters, Marta Sabou
Abstract. In order to meet the demands of the Semantic Web, today’s ontologies need to be dynamic, networked structures. One important challenge, therefore, is to develop an integrated approach to...
Semantically enriching folksonomies with FLOR (2008)
Sofia Angeletou, Marta Sabou, Enrico Motta
Abstract. While the increasing popularity of folksonomies has lead to a vast quantity of tagged data, resource retrieval in folksonomies is limited by being agnostic to the meaning (i.e., semantics)...
Using background knowledge for ontology evolution. To appear in (2008)
Fouad Zablith, Marta Sabou, Enrico Motta
Abstract. One of the current bottlenecks for automating ontology evolution is resolving the right links between newly arising information and the existing knowledge in the ontology. Most of existing...
Semantically enriching folksonomies with FLOR (2008)
Sofia Angeletou, Marta Sabou, Enrico Motta
Abstract. While the increasing popularity of folksonomies has lead to a vast quantity of tagged data, resource retrieval in these systems is limited by them being agnostic to the meaning (i.e.,...
5. Ontology-based Information Visualisation (2007)
The Semantic Web is an extension of the current World Wide Web, based on the idea of exchanging information with explicit, formal and machine-accessible descriptions of meaning. Providing information...
Enhancing Application Servers with Semantics (2007)
We report on using semantic technology to enhance application servers. In particular, the conclusion of our analysis is that OWL-S, an emerging effort for semantic webservice descriptions, is a good...
Creating Portals Using Light-Weight (2007)
Ontologies Transformational Approach, Marta Sabou
Creating web-portals based on semantic representations is an active field of development these days. However, it is expensive to create high-quality semantic data, and it is difficult to create...
SWAP: ontology-based knowledge management with peer-to-peer technology. (2007)
Ehrig, Marc, Tempich, Christoph, Broekstra, Jeen, Harmelen, Frank Van, Sabou, Marta, Siebes, Ronny, ...
Evaluating the semantic web: a task-based approach (2007)
Sabou, Marta, Gracia, Jorge, Angeletou, Sofia, D'Aquin, Mathieu, Motta, Enrico
The increased availability of online knowledge has led to the design of several algorithms that solve a variety of tasks by harvesting the Semantic Web, i.e. by dynamically selecting and exploring a...
Bridging the Gap Between Folksonomies and the Semantic Web: An Experience Report (2007)
Sofia Angeletou, Marta Sabou, Lucia Specia, Enrico Motta
Abstract. While folksonomies allow tagging of similar resources with a variety of tags, their content retrieval mechanisms are severely hampered by being agnostic to the relations that exist between...
WATSON: A Gateway for the Semantic Web (2007)
Marta Sabou, Martin Dzbor, Claudio Baldassarre, Sofia Angeletou, Enrico Motta
Abstract. As the Semantic Web is gaining momentum, more and more semantic data is available online. The second generation of Semantic Web applications already exploit this phenomenon by relying on...
M.: Ontology Modularization for Knowledge Selection: Experiments and Evaluations (2007)
Anne Schlicht, Heiner Stuckenschmidt, Marta Sabou
Abstract. Problems with large monolithical ontologies in terms of reusability, scalability and maintenance have led to an increasing interest in modularization techniques for ontologies. Currently,...
Bridging the Gap Between Folksonomies and the Semantic Web: An Experience Report (2007)
Sofia Angeletou, Marta Sabou, Lucia Specia, Enrico Motta
Abstract. While folksonomies allow tagging of similar resources with a variety of tags, their content retrieval mechanisms are severely hampered by being agnostic to the relations that exist between...
PowerMap: mapping the real semantic web on the fly (2006)
Lopez, Vanessa, Sabou, Marta, Motta, Enrico
ISWC is the premier international conference in the field. This paper describes innovative work on dynamic mapping of heterogeneous knowledge structures, a fundamental enabling technology for the...
An Infrastructure for acquiring high quality semantic metadata (2006)
Lei, Yuangui, Sabou, Marta, Lopez, Vanessa, Zhu, Jianhan, Uren, Victoria, Motta, Enrico
Because metadata that underlies semantic web applications is gathered from distributed and heterogeneous data sources, it is important to ensure its quality (i.e., reduce duplicates, spelling errors,...
Language technologies and the evolution of the semantic web (2006)
The availability of huge amounts of semantic markup on the Web promises to enable a quantum leap in the level of support available to Web users for locating, aggregating, sharing, interpreting and...
An Infrastructure for Acquiring High Quality Semantic Metadata (2006)
Lei, Dr. Yuangui, Sabou, Dr. Marta, Lopez, Miss Vanessa, Zhu, Dr. Jianhan, Uren, Dr. Victoria, Motta, Prof. Enrico
Because metadata that underlies semantic web applications is gathered from distributed and heterogeneous data sources, it is important to ensure its quality (i.e., reduce duplicates, spelling errors,...
Ontology Selection: Ontology Evaluation on the Real Semantic Web (2006)
Sabou, Marta, Lopez, Vanessa, Motta, Enrico, Uren, Victoria
The increasing number of ontologies on the Web and the appearance of large scale ontology repositories has brought the topic of ontology selection in the focus of the semantic web research agenda....
Ontology Selection on the Real Semantic Web: How to Cover the Queens Birthday Dinner? (2006)
Sabou, Dr. Marta, Lopez, Vanessa, Motta, Prof. Enrico
Robust mechanisms for ontology selection are crucial for the evolving Semantic Web characterized by rapidly increasing numbers of online ontologies and by applications that automatically use the...
Using the Semantic Web as Background Knowledge for Ontology Mapping (2006)
Sabou, Dr. Marta, D'Aquin, Dr. Mathieu, Motta, Prof. Enrico
While current approaches to ontology mapping produce good results by mainly relying on label and structure based similarity measures, there are several cases in which they fail to discover important...
Modularization: a Key for the Dynamic Selection of Relevant Knowledge Components (2006)
D'Aquin, Dr. Mathieu, Sabou, Dr. Marta, Motta, Prof. Enrico
Ontology selection is crucial to support knowledge reuse on the ever increasing Semantic Web. However, applications that rely on reusing existing knowledge often require only relevant parts of...
OpenKnowledge ⋆ Deliverable 3.1.: Dynamic Ontology Matching: a Survey (2006)
Pavel Shvaiko, Fausto Giunchiglia, Marco Schorlemmer, Fiona Mcneill, Alan Bundy, Maurizio Marchese, ...
Abstract. Matching has been recognized as a plausible solution for the semantic heterogeneity problem in many traditional applications, such as schema integration, ontology integration, data...
Using the Semantic Web as background knowledge for ontology mapping (2006)
Abstract. While current approaches to ontology mapping produce good results by mainly relying on label and structure based similarity measures, there are several cases in which they fail to discover...
An Infrastructure for Acquiring High Quality Semantic Metadata (2006)
Yuangui Lei, Marta Sabou, Vanessa Lopez, Jianhan Zhu, Victoria Uren, Enrico Motta
Abstract. Because metadata that underlies semantic web applications is gathered from distributed and heterogeneous data sources, it is important to ensure its quality (i.e., reduce duplicates,...
Building Web Service Ontologies (2006)
Marta Sabou, Building Web, Service Ontologies, Reka Marta Sabou
ter verkrijging van de graad Doctor aan
Modularization: a Key for the Dynamic Selection of Relevant Knowledge Components (2006)
Abstract. Ontology selection is crucial to support knowledge reuse on the ever increasing Semantic Web. However, applications that rely on reusing existing knowledge often require only relevant parts...
M.: Learning Ontologies from Software Artifacts: Exploring and Combining Multiple Sources (2006)
Abstract. While early efforts on applying Semantic Web technologies to solve software engineering related problems show promising results, the very basic process of augmenting software artifacts with...
Ontology Selection on the Real Semantic Web: How to Cover the Queens Birthday Dinner (2006)
Marta Sabou, Vanessa Lopez, Enrico Motta
Abstract. Robust mechanisms for ontology selection are crucial for the evolving Semantic Web characterized by rapidly increasing numbers of online ontologies and by applications that automatically...
OpenKnowledge Deliverable D4.1 Approximate Semantic Tree Matching in (2006)
Fausto Giunchiglia, Fiona Mcneill, Mikalai Yatskevich, Fausto Giunchiglia, Fiona Mcneill, Mikalai Yatskevich, ...
with input from
Next Generation Semantic Web Applications (2006)
Abstract. In this short paper, we examine current Semantic Web application and we highlight what we see as a shift away from first generation Semantic Web applications, towards a new generation of...
Language Technologies and the Evolution of the Semantic Web (2006)
The availability of huge amounts of semantic markup on the Web promises to enable a quantum leap in the level of support available to Web users for locating, aggregating, sharing, interpreting and...
Ontology Selection: Ontology Evaluation on the Real Semantic Web (2006)
Marta Sabou, V. Lopez, Enrico Motta, Victoria Uren
The increasing number of ontologies on the Web and the appearance of large scale ontology repositories has brought the topic of ontology selection in the focus of the semantic web research agenda....
M.: Learning Ontologies from Software Artifacts: Exploring and Combining Multiple Sources (2006)
Abstract. While early efforts on applying Semantic Web technologies to solve software engineering related problems show promising results, the very basic process of augmenting software artifacts with...
E.: PowerMap: Mapping the Real Semantic Web on the Fly (2006)
Vanessa Lopez, Marta Sabou, Enrico Motta
Abstract. Ontology mapping plays an important role in bridging the semantic gap between distributed and heterogeneous data sources. As the Semantic Web slowly becomes real and the amount of online...
Ontology Selection on the Real Semantic Web: How to Cover the Queens Birthday Dinner (2006)
Marta Sabou, Vanessa Lopez, Enrico Motta
Abstract. Robust mechanisms for ontology selection are crucial for the evolving Semantic Web characterized by rapidly increasing numbers of online ontologies and by applications that automatically...
Visual support for ontology learning: an experience report (2005)
Ontology learning methods aim to automate ontology construction. They are complex methods involving several elements such as documents, terms and concepts. During the development of an ontology...
Learning web service ontologies: an automatic extraction method and its evaluation (2005)
Successful employment of semantic Web services depends on the availability of high quality ontologies to describe the domains of these services. Building such ontologies is difficult and costly, thus...
Learning domain ontologies for semantic web service descriptions (2005)
Sabou, Marta, Wroe, Chris, Goble, Carole, Stuckenschmidt, Heiner
High quality domain ontologies are essential for successful employment of semantic Web services. However, their acquisition is difficult and costly, thus hampering the development of this field. In...
Learning domain ontologies for Semantic Web service descriptions (2005)
Marta Sabou, Chris Wroe, Carole Goble, Heiner Stuckenschmidt
High quality domain ontologies are essential for successful employment of semantic Web services. However, their acquisition is difficult and costly, thus hampering the development of this field. In...
Towards Improving Web Service Repositories through Semantic Web Techniques (2005)
Abstract. The success of the Web services technology has brought topics as software reuse and discovery once again on the agenda of software engineers. While there are several efforts towards...
Learning domain ontologies for web service descriptions: An experiment in bioinformatics (2005)
The reasoning tasks that can be performed with semantic web service descriptions depend on the quality of the domain ontologies used to create these descriptions. However, building such domain...
Learning Domain Ontologies for Web Service Descriptions: an Experiment in Bioinformatics (2005)
Marta Sabou, Chris Wroe, Carole Goble, Gilad Mishne
The reasoning tasks that can be performed with semantic web service descriptions depend on the quality of the domain ontologies used to create these descriptions. However, building such domain...
Bringing Semantics to Web Services: The OWL-S Approach (2005)
David Martin, Massimo Paolucci, Sheila Mcilraith, Mark Burstein, Drew Mcdermott, Deborah McGuinness, ...
Service interface description languages such as WSDL, and related standards, are evolving rapidly to provide a foundation for interoperation between Web services. At the same time, Semantic Web...
From software APIs to web service ontologies: a semi-automatic extraction method (2004)
Successful employment of semantic web services depends on the availability of high quality ontologies to describe the domains of these services. As always, building such ontologies is difficult and...
Extracting ontologies from software documentation: a semi-automatic method and its evaluation (2004)
Rich and generic ontologies about web service functionalities are a prerequisite for performing complex reasoning tasks with web service descriptions. However, their acquisition is timeconsuming and...
Foundations for Service Ontologies: Aligning OWL-S to DOLCE (2004)
Mika, Peter, Oberie, Daniel, Gangemi, Aldo, Sabou, Marta
Clarity in semantics and a rich formalization of this semantics are important requirements for ontologies designed to be deployed in large-scale, open, distributed systems such as the envisioned...
Bringing Semantics to Web Services: The OWL-S Approach (2004)
Martin, David, Paolucci, Massimo, McIlraith, Sheila, Burnstein, Mark, McDermott, Drew, McGuinness, Deborah, ...
Service interface description languages such as WSDL, and related standards, are evolving rapidly to provide a foundation for interoperation between Web services. At the same time, Semantic Web...
Bringing Semantics to Web Services: The OWL-S Approach (2004)
Martin, David, Paolucci, Massimo, McIlraith, Sheila, Burnstein, Mark, McDermott, Drew, McGuinness, Deborah, ...
Service interface description languages such as WSDL, and related standards, are evolving rapidly to provide a foundation for interoperation between Web services. At the same time, Semantic Web...
Enhancing application servers with semantics (2004)
Sabou, Marta, Oberle, Daniel, Richards, Debbie
We report on using semantic technology to enhance application servers. In particular, the conclusion of our analysis is that OWL-S, an emerging effort for semantic webservice descriptions, is a good...
Bringing Semantics to Web Services: The OWL-S Approach (2004)
Martin, David, Paolucci, Massimo, McIlraith, Sheila, Burnstein, Mark, McDermott, Drew, McGuinness, Deborah, ...
Service interface description languages such as WSDL, and related standards, are evolving rapidly to provide a foundation for interoperation between Web services. At the same time, Semantic Web...
Bringing Semantics to Web Services: The OWL-S Approach (2004)
David Martin, Massimo Paolucci, Sheila Mcilraith, Mark Burstein, Drew Mcdermott, Deborah Mcguinness, ...
Abstract. Service interface description languages such as WSDL, and related standards, are evolving rapidly to provide a foundation for interoperation between Web services. At the same time, Semantic...
Configuring Web Services, using Structuring and Techniques from Agent (2004)
Sander Van Splunter, Marta Sabou, Debbie Richards, D. Richards
This paper explores the use of an Agent Factory for the composition of web services. Previous work proposed a structuring approach for automated reconfiguration of agents by an Agent Factory. The...
Bringing Semantics to Web Services: The OWL-S Approach (2004)
David Martin, Massimo Paolucci, Sheila Mcilraith, Mark Burstein, Drew Mcdermott, Deborah Mcguinness, ...
Abstract. Service interface description languages such as WSDL, and related standards, are evolving rapidly to provide a foundation for interoperation between Web services. At the same time, Semantic...
From software APIs to web service ontologies: a semi-automatic extraction method (2004)
Abstract. Successful employment of semantic web services depends on the availability of high quality ontologies to describe the domains of these services. As always, building such ontologies is...
An Experience report on using DAML-S (2003)
Richards, Debbie, Splunter, Sander Van, Sabou, Marta
Though DAML-S is growing into a de facto standard for semantic webservice markup, we have only found few complete service descriptions and even less papers discussing technical issues about the...
Supporting User Tasks through Visualisation of Light-weight Ontologies (2003)
Fluit, Christiaan, Sabou, Marta
Since ontologies will be used to suport a variety of different tasks, and since experience from other fields has shown that visualisation techniques can be successfully used to support these tasks,...
SWAP: ontology-based knowledge management with peer-to-peer technology. (2003)
Ehrig, Marc, Tempich, Christoph, Broekstra, Jeen, Harmelen, Frank Van, Sabou, Marta, Siebes, Ronny, ...
A Metadata Model for Semantics-Based Peer-to-Peer Systems (2003)
Jeen Broekstra, Marc Ehrig, Peter Haase, Frank Van Harmelen, Marta Sabou, Ronny Siebes, ...
Abstract. Peer-to-Peer systems are a new paradigm for information sharing and some systems have successfully been deployed. It has been argued that current Peer-to-Peer systems suffer from the lack...
Supporting User Tasks through Visualisation of Light-weight Ontologies (2003)
Christiaan Fluit, Marta Sabou, Frank Van Harmelen
As is abundantly clear from the other chapters in this volume, ontologies will play a central role in the development and deployment of the Semantic Web. They will be used for many different...
An ontology for semantic middleware: extending DAML-S beyond web-services (2003)
Daniel Oberle Marta, Marta Sabou, Debbie Richards, Raphael Volz
Introduction Describing software entities using Semantic Web technology is a growing research area. Our work in estigates the semantic description of software entities that pro ide an application...
An experience report on using DAML-S (2003)
Marta Sabou, Debbie Richards, Sander Van Splunter
Though DAML-S is growing into a de facto standard for semantic webservice markup, we have only found few complete service descriptions and even less papers discussing technical issues about the...
Artificial Intelligence: a Promised Land for Web Services (2003)
Debbie Richards, D. Richards, Marta Sabou, Sander Van Splunter
This paper considers the possibilities offered by the application of techniques from the field of artificial intelligence (AI) to the newer field of web services (WS). Current commercial and...
Semantic Markup for Semantic Web Tools: A DAML-S description of an RDF-Store (2003)
Easy integration of available tools will be a key success factor for the future of the Semantic Web. We envision that semantic descriptions of the tools themselves will play an important part in...
Foundations for DAML-S: Aligning DAML-S to DOLCE (2003)
Peter Mika, Marta Sabou, Aldo Gangemi, Daniel Oberle
Clarity in semantics and a rich formalization of this semantics are important requirements for ontologies designed to be deployed in large-scale, open, distributed systems such as the envisioned...
A Metadata Model for Semantics-Based Peer-to-Peer Systems (2003)
Jeen Broekstra, Marc Ehrig, Peter Haase, Frank Van Harmelen, Arjohn Kampman, Marta Sabou, ...
Peer-to-Peer systems are a new paradigm for information sharing and some systems have successfully been deployed. It has been argued that current Peer-to-Peer systems su#er from the lack of semantics.
An experience report on using DAML-S (2003)
Marta Sabou, Debbie Richards, Sander Van Splunter
Though DAML-S is growing into a de facto standard for semantic web-service markup, we have only found few complete service descriptions and even less papers discussing technical issues about the...
A Metadata Model for Semantics-Based Peer-to-Peer Systems (2003)
Jeen Broekstra, Marc Ehrig, Peter Haase, Frank Van Harmelen, Marta Sabou, Ronny Siebes, ...
Abstract. Peer-to-Peer systems are a new paradigm for information sharing and some systems have successfully been deployed. It has been argued that current Peer-to-Peer systems suffer from the lack...
Ontology-based Information Visualisation (2002)
Fluit, Christiaan, Sabou, Marta
The main contribution of this paper is to show how visual representations of information can be based on ontological classifications of that information. We first discuss the central role of...
Creating portals using light-weight ontologies: a transformational approach (2002)
Portals, as logically organised gateways to large information sources, are a fashionable solution to information retrieval on intranets and on the web. Easy and fast creation of portals is necessary...
Ontology-based Information Visualisation (2001)
Broekstra, Jeen, Fluit, Christiaan, Horst, Herko Ter, Kampman, A., Meer, Jos Van Der, ...
The main contribution of this paper is to show how visual representations of information can be based on ontological classifications of that information. We first discuss the central role of...