Open Access

Erratum to: Design and implementation of a social networking platform for cloud deployment specialists

  • Kostas Magoutis1, 2Email author,
  • Christos Papoulas1, 3,
  • Antonis Papaioannou1, 3,
  • Flora Karniavoura1, 3,
  • Dimitrios-Georgios Akestoridis2,
  • Nikos Parotsidis2,
  • Maria Korozi1, 3,
  • Asterios Leonidis1, 3,
  • Stavroula Ntoa1 and
  • Constantine Stephanidis1, 3
Journal of Internet Services and Applications20156:20

DOI: 10.1186/s13174-015-0036-2

Published: 13 October 2015

The original article was published in Journal of Internet Services and Applications 2015 6:19
It has come to the publisher’s attention that the original PDF version of this article [1] unfortunately published many figures in the incorrect order. The order of the figures has been updated in the original PDF and is given for reference below.
Fig. 1

Integration of a collaborative social platform with repositories of information
Fig. 2

DSLs comprising CAMEL
Fig. 3

Evolution of total number of cookbooks on Chef Supermarket over time
Fig. 4

Engineering and social activities are seamlessly interweaved within the PaaSage professional network
Fig. 5

Personalized models page
Fig. 6

Application model page
Fig. 7

Models and components list
Fig. 8

List of currently running applications
Fig. 9

Users are constantly motivated to participate in social activities
Fig. 10

Automatic provision of context-sensitive assistance when available
Fig. 11

Evolutionary design of the application model overview panel
Fig. 12

Main navigation menu
Fig. 13

Statistical information and graphics for user’s models and components
Fig. 14

Architecture of the Elgg Social Networking engine. Page handlers refer to functionality of implemented plugins
Fig. 15

Application components. Component categories and components imported from Chef Supermarket
Fig. 16

Distribution of Chef cookbook categories
Fig. 17

Distribution of Chef cookbook dependencies in log-log scale
Fig. 18

Frequency of issues raised during the first evaluation iteration with users
Fig. 19

SUS scores
Fig. 20

Scores of the individual PaaSage features: registration, finding a model, model information, finding a component
Fig. 21

Users’ rating of model finding and model information
Fig. 22

User requests for DevOps features to be included in the PaaSage social network
Fig. 23

PaaSage features that were mostly liked by the users
Fig. 24

The execution history of different cloud deployments



Open AccessThis article is distributed under the terms of the Creative Commons Attribution 4.0 International License (, which permits unrestricted use, distribution, and reproduction in any medium, provided you give appropriate credit to the original author(s) and the source, provide a link to the Creative Commons license, and indicate if changes were made.

Authors’ Affiliations

Institute of Computer Science (ICS), Foundation for Research and Technology – Hellas (FORTH)
Department of Computer Science and Engineering, University of Ioannina
Computer Science Department, University of Crete


  1. Magoutis K, Papoulas C, Papaioannou A, Karniavoura F, Akestoridis D-G, Parotsidis N, et al. Design and implementation of a social networking platform for cloud deployment specialists. J Internet Serv Appl. 2015; 6:19. ArticleGoogle Scholar


© Magoutis et al. 2015