Table of Contents, vol 4, no 1&2, year 2011

Randomized Consensus in Wireless Environments
Bruno Vavala, LaSIGE, University of Lisbon, Portugal
Nuno Neves, LaSIGE, University of Lisbon, Portugal
Henrique Moniz, LaSIGE, University of Lisbon, Portugal
Paulo Verissimo, LaSIGE, University of Lisbon, Portugal

A Quality of Experience management module
Vlado Menkovski, Eindhoven University of Technology, The Netherlands
Georgios Exarchakos, Eindhoven University of Technology, The Netherlands
Antonio Liotta, Eindhoven University of Technology, The Netherlands
Antonio Cuadra-Sanchez, Parque Tecnologico de Boecillo, Spain

Speech Translation Statistical System for Teaching Environments and Conference Speeches
Jesus Tomas, Universidad Politecnica de Valencia, Spain
Alejandro Canovas, Universidad Politecnica de Valencia, Spain
Jaime Lloret, Universidad Politecnica de Valencia, Spain
Miguel Garcia, Universidad Politecnica de Valencia, Spain

Identifying Potentially Flawed Items in the Context of Small Sample IRT Analysis
Panagiotis Fotaris, University of Macedonia, Greece
Theodoros Mastoras, University of Macedonia, Greece
Ioannis Mavridis, University of Macedonia, Greece
Athanasios Manitsaris, University of Macedonia, Greece

A Ubiquitous System for Secure Management of Critical Rescue Operations
Suleyman Kondakci, Izmir University of Economics, Fac. of Eng. & Computer Sciences, Turkey

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