1 Table of Contents: “... New Parallel and Distributed Approach for Large Scale Images Retrieval -- Classification of Social...”

2 Table of Contents: “... Challenges Using Cloud Computing Technology -- 36 Information Harvest From Social Network Data (Facebook 100...”

3 Table of Contents: “...Construction of One-Coincidence Frequency-Hopping Sequence Set with Optimal Performance -- A Social...”

4 “... virtually on June 17-19, 2020, from Greece, cover the thematic areas of: social networks and traveler...”

5 “..., such as social networks and traveler behavior, applications of big data technologies in transportation...”