This map shows the geographic impact of Robert Porzel's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Robert Porzel with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Robert Porzel more than expected).
This network shows the impact of papers produced by Robert Porzel. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Robert Porzel. The network helps show where Robert Porzel may publish in the future.
Co-authorship network of co-authors of Robert Porzel
This figure shows the co-authorship network connecting the top 25 collaborators of Robert Porzel.
A scholar is included among the top collaborators of Robert Porzel based on the total number of
citations received by their joint publications. Widths of edges
represent the number of papers authors have co-authored together.
Node borders
signify the number of papers an author published with Robert Porzel. Robert Porzel is excluded from
the visualization to improve readability, since they are connected to all nodes in the network.
Porzel, Robert. (2013). Contextual Computing: Models and Applications. Digital Access to Libraries (Université catholique de Louvain (UCL), l'Université de Namur (UNamur) and the Université Saint-Louis (USL-B)).4 indexed citations
11.
Porzel, Robert, et al.. (2010). Working Simulations with a Foundational Ontology. European Conference on Artificial Intelligence.1 indexed citations
Buitelaar, Paul, Thierry Declerck, Anette Frank, et al.. (2006). LingInfo: Design and Applications of a Model for the Integration of Linguistic Information in Ontologies. PUB – Publications at Bielefeld University (Bielefeld University). 32.29 indexed citations
14.
Porzel, Robert, et al.. (2005). Towards Ontology-based Pragmatic Analysis. 81(4). 18–18.5 indexed citations
15.
Porzel, Robert, et al.. (2004). Resolution of Lexical Ambiguities in Spoken Dialogue System. Annual Meeting of the Special Interest Group on Discourse and Dialogue. 55–62.2 indexed citations
16.
Porzel, Robert, et al.. (2004). The Tao of CHI: Towards Effective Human-Computer Interaction. North American Chapter of the Association for Computational Linguistics. 209–216.11 indexed citations
17.
Coors, Volker, Christian Kray, & Robert Porzel. (2004). Zu Komplexen Diensten mit einfachen naturlichsprachlichen Interaktionen. Publikationsdatenbank der Fraunhofer-Gesellschaft (Fraunhofer-Gesellschaft).
18.
Porzel, Robert, Iryna Gurevych, & Christof Müller. (2003). Ontology-based Contextual Coherence Scoring. TUbilio (Technical University of Darmstadt). 178–186.6 indexed citations
19.
Porzel, Robert, et al.. (2003). More on Less: Further Applications of Ontologies in Multi-Modal Dialogue Systems. TUbilio (Technical University of Darmstadt).4 indexed citations
Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive
bibliographic database. While OpenAlex provides broad and valuable coverage of the global
research landscape, it—like all bibliographic datasets—has inherent limitations. These include
incomplete records, variations in author disambiguation, differences in journal indexing, and
delays in data updates. As a result, some metrics and network relationships displayed in
Rankless may not fully capture the entirety of a scholar's output or impact.