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HELIOS: A Context-aware Distributed Social Networking Framework


Define rewarding methodologies

Methodologies to reward users' activities in the social network.

Trial report

Reporting project trials unsupervised real life validation in closed controlled conditions throughout the project

Development of content-aware social graphs

Principles and practices to build content-aware social graphs

Final legal report

A final report of legal issues touched by the project delivered as a feedback to the regulatory process

Lab test report

Reporting lab tests evaluation of technologies and services developed throughout the project

Data Management Plan, final version

Data Management Plan final update

Final system architecture and API specification

System architecture specification, covering overall architecture and a basic set of HELIOS core API’s.

Dissemination Final Report

Final dissemination report

Validation operation plan

Procedures for a coordinated validation.

Heterogeneous Social Network Graph topology and lifecycle

Report of Heterogeneous Social Network graph studied (HSN)

Data Management Plan, M18 update

Data Management Plan, mid-term update.

Technical Requirements Gathering

Technical requirements for the overall project comprising peertopeer architectures decentralized centralized and hybrid storage IoT and Smart Space sensor detection trust computation and blockchain graph analytics and user interface system wise security as well as media services and streaming distribution networks

Recruitment and Informed Consent Procedures, H2.1, H2.2

Including a) H2.1 The procedures and criteria that will be used to identify/recruit research participants and b) H2.2 Informed Consent Procedures will be designed for the participation of humans.

Dissemination Mid-Term Report

Dissemination plan, mid-term update

Helios system operations

Deployment and operating HELIOS distributed platform for use in studies

Integration strategy and planning

Strategy and roadmap for HELIOS system Integration.

User-Centric Design Requirements Gathering, final version

Usercentric design requirements comprising user flow charts and related user experience illustrations Final version VTT

Pilot validation report

Reporting pilots open and unsupervised validation with large audiences

Time-dependent Social Graph

Report of the usage of the HSN in a P2P fashion, comprising studies of a social network evolution, re presented through a time-dependent graph.

Data Management Plan, initial version

Data Management Plan, first version, including a) a description of the technical and organisational measures that will be implemented to safeguard the rights and freedoms of the research participants, its possible consequences and how their fundamental rights will be safeguarded, and b) explanation how the data subjects will be informed of any possible existence of the profiling.

Dissemination Plan

First version of the dissemination plan, elaborated and maintained throughout the whole project.

Group communication services v1

Defining a customizable service that establishes adhoc or predefined networks based on contextdimensions first software versions for WP6 integration

Prosumer production and premium content service v1

Defining a Journalistic APP integrating its broadcast grade workflow engine that is capable of performing the Orchestration of Microservices first software versions for WP6 integration

Neuro-based services

Determine definitive cognitiveemotional neurometrics based on physiological sensors that can be employed to study user responses software for WP5 development

Mining the social graph

Introducing a time-dependent social network analysis; software for WP5 development.

Core release version

Release version of clientserver core

Computational Trust

Introducing the trust model of HELIOS software for WP5 development

Organic social graph creation

Principles and practices for organic social graph creation software for WP5 development

Beta Release

Beta release for piloting.

Prosumer production and premium content service v2 and demonstrator

Demonstrating a Journalistic APP integrating its broadcast grade workflow engine that is capable of performing the Orchestration of Microservices

3D authoring tools for V-space creation

VR authoring tools using web technologies

Group communication services v2 and demonstrators

Demonstrating a customizable service that establishes adhoc or predefined networks based on contextdimensions

Candidate Release

Candidate release

Augmented Reality interface for shared spaces

Immersive interface for shared spaces

Participating Open Research Data Pilot

Defining arrangements necessary to participate the Open Research Data Pilot.


The Contextual Ego Network P2P Overlay for the Next Generation Social Networks

Author(s): Barbara Guidi, Kristina G. Kapanova, Kevin Koidl, Andrea Michienzi, Laura Ricci
Published in: Mobile Networks and Applications, Issue 25/3, 2020, Page(s) 1062-1074, ISSN 1383-469X
Publisher: Baltzer Science Publishers B.V.
DOI: 10.1007/s11036-020-01525-3

Blockchain-based access control management for Decentralized Online Social Networks

Author(s): Mohsin Ur Rahman, Barbara Guidi, Fabrizio Baiardi
Published in: Journal of Parallel and Distributed Computing, Issue 144, 2020, Page(s) 41-54, ISSN 0743-7315
Publisher: Academic Press
DOI: 10.1016/j.jpdc.2020.05.011

Boosted seed oversampling for local community ranking

Author(s): Emmanouil Krasanakis, Emmanouil Schinas, Symeon Papadopoulos, Yiannis Kompatsiaris, Andreas Symeonidis
Published in: Information Processing & Management, Issue 57/2, 2020, Page(s) 102053, ISSN 0306-4573
Publisher: Pergamon Press Ltd.
DOI: 10.1016/j.ipm.2019.06.002

A multilayer social overlay for new generation DOSNs

Author(s): Guidi, Barbara; Michienzi, Andrea; Koidl, Kevin; Kapanova, Kristina
Published in: GoodTechs '19: Proceedings of the 5th EAI International Conference on Smart Objects and Technologies for Social Good, Issue 1, 2019, Page(s) 114-119, ISBN 9781450362610
Publisher: Association for Computing Machinery
DOI: 10.5281/zenodo.3891383

Networked Collaborative Recommendation Architecture

Author(s): Ollikainen, Ville
Published in: International Broadcasting Convention Technical Papers (IBC2019), 2019
Publisher: IBC
DOI: 10.5281/zenodo.3891006

LinkAUC: Unsupervised Evaluation of Multiple Network Node Ranks Using Link Prediction

Author(s): Emmanouil Krasanakis, Symeon Papadopoulos, Yiannis Kompatsiaris
Published in: Complex Networks and Their Applications VIII - Volume 1 Proceedings of the Eighth International Conference on Complex Networks and Their Applications COMPLEX NETWORKS 2019, Issue 881, 2020, Page(s) 3-14, ISBN 978-3-030-36686-5
Publisher: Springer International Publishing
DOI: 10.1007/978-3-030-36687-2_1

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