1. Preparing array analytics for the data tsunami / Peter Baumann, Jinsongdi Yu, Dimitar Misev, Kinga Lipskoch, Alan Beccati, Piero Campalani and Michael Owonibi -- 2. Similarity Join for Big Geographic Data / Yasin N. Silva, Jason M. Reed, Lisa M. Tsosie and Timothy A. Matti -- 3. Spatial index schemes for cloud environments / Wen-Chih Peng, Ling-Yin Wei, Ya-Ting Hsu, Yi-Chin Pan and Wang-Chien Lee -- 4. NoSQL geographic databases : an overview / Claudio de Souza Baptista, Carlos Eduardo Santos Pires, Daniel Farias Batista Leite, Maxwell Guimaraes de Oliveira and Odilon Francisco de Lima Junior -- 5. Web services composition and geographic information / Pasquale Di Giovanni, Michela Bertolotto, Giuliana Vitiello and Monica Sebillo -- 6. Database server models for WMS and WFS geographic web services / Nissrine Souissi and Michel Mainguenaud -- 7. Robust workflow systems + flexible geoprocessing services = geo-enabled model web? / Carlos Granell -- 8. Architecture for including personalization in a mobile GIS via semantic web techniques / Laia Descamps-Vila, Jordi Conesa, Antoni Perez-Navarro and Joan Casas -- 9. GeoBI architecture based on free software : experience and review / Elzbieta Malinowski -- 10. Semantic similarity based on weighted ontology / Elaheh Pourabbas.