1. First International Workshop on Search, Exploration and Navigation of Web Data Sources Colocated with ICWE 2011 June 20, Paphos, Cyprus PieroFraternali Politecnico di Milano piero.fraternali@polimi.itpierofraternali Marco Brambilla Politecnico di Milano marco.brambilla@polimi.it marcobrambi marcobrambi Daniel Schwabe PUC Rio dschwabe@inf.puc-rio.br dschwabe schwabed

2. Welcome! 2 First edition of this workshop Papers and program available at: http://exploreweb.search-computing.org Twitter hashtag: #exploreWeb11

3. Agenda 3 4 sessions Q&A for every paper Open discussions at the end of the morning and of the afternoon

4. Program Committee 4 - Alessandro Bozzon, Politecnico di Milano, Italy - Sven Casteleyn, University of Valencia, Spain - Stefano Ceri, Politecnico di Milano, Italy - TommasodiNoia, Politecnico di Bari, Italy - Mathieu D'Aquin, KMI, Open University, UK - Florian Daniel, Universitàdi Trento, Italy - Oscar Diaz, University of the Basque Country, Spain - Alan Dix, Talis, UK - Peter Dolog, Aalborg University, Denmark - Federico M. Facca, Create-Net, Italy - PieroFraternali, Politecnico di Milano, Italy - DraganGasevic, University of Athabasca, Canada - Michael Grossniklaus, Portland State University, USA - Tom Heath, Talis, UK - GertiKappel, Technical University of Vienna, Austria - Nora Koch, Ludwig-Maximilians-UniversitätMünchen & Cirquent GmbH, Germany - TizianaMargaria, University of Potsdam - Maristella Matera, Politecnico di Milano, Italy - Santiago Meliá, University of Alicante, Spain - Oscar Pastor, Polytechnic University of Valencia, Spain - Michalis Petropoulos, SUNY Buffalo, USA - Gabriella Pasi, Università Mi- Bicocca, Italy - CesarePautasso, UniversitàdiLugano, Switzerland - Fernando Sanchez Figueroa, University of Extremadura, Spain - Giovanni Tummarello, DERI Galway, Ireland

5. Stats 12 submissions From 8 countries Brazil, Denmark, Germany, Korea (2), Italy (3), Pakistan, Romania (2), Spain 9 full papers, 3 short papers 8 accepted papers (67%) 7 full, 1 short 5

6. Agenda 6 9:00 KEYNOTE SPEECHSoren Auer.Exploration and other stages of the Linked Data Life Cycle10:15 Q&A 10:30 Coffee Break 11:00 A. LINKED DATA EXPLORATION A1. Alessandro Bozzon, Marco Brambilla, Emanuele Della Valle and ChiaraPasini. A Conceptual Framework for Linked Data Exploration A2. Marcelo Cohen and Daniel Schwabe.Support for reusable explorations of Linked Data in the Semantic Web12:00 Discussion on linked data exploration 12:30 Lunch

7. Agenda 7 14:00 B. TAGS CLOUD AND NLP B1. Han-GyuKo and In-Young Ko. Generation of Semantic Clouds based on Linked Data for Efficient Multimedia Semantic Annotations B2. Mamoun Abu Helou.Segmentation of Geo-Referenced Queries B3. FredericoDurao, Peter Dolog, Martin Leginus and Ricardo Lage.SimSpectrum: A Similarity Based Spectral Clustering Approach to Generate a Tag Cloud 15:30 Coffee Break

8. Agenda 8 16:00 C. WEB DATA NAVIGATION AND VISUALIZATION C1. Matthias Keller and Martin Nussbaumer.Graph Access Pattern Diagrams (GAP-D): Towards a Unified Approach for Modeling Navigation over Hierarchical, Linear and Networked Structures C2. Rober Morales-Chaparro, Juan Carlos Preciado and Fernando Sanchez-Figueroa.Data-driven and User-driven Multidimensional Data Visualization 17:00 Discussion on navigation, computation and querying on Web17:30 Conclusions

9. Resources Program, papers and slides of presenters: http://exploreweb.search-computing.org/node/13 Summary of the day: http://www.modeldrivenstar.org/2011/06/exploreweb-workshop-on-exploration-of.html 9

10. First International Workshop on Search, Exploration and Navigation of Web Data Sources Thanks for joining PieroFraternali Politecnico di Milano piero.fraternali@polimi.itpierofraternali Marco Brambilla Politecnico di Milano marco.brambilla@polimi.it marcobrambi marcobrambi Daniel Schwabe PUC Rio dschwabe@inf.puc-rio.br dschwabe schwabed