Resources

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For further media enquiries, contact us at ontochain@ngi.eu

• A Recommender System for Robust Smart Contract Template Classification: Sandi Gec,Vlado Stankovski,Dejan Lavbič and Petar Kochovski, Special Issue Internet of Things for Smart Homes and Industrial Application Volume II, 2023
• Towards a Smarter IoT Environment with Ethereum Virtual Machine Enabling Ledgers: Presented at the CSCI'22 (Coming soon)
• Reaching Sustainable Development Goals Through Tax Reductions and Incentives within a Trustworthy Decentralized Autonomous Organization: Presented at the CSCI'22 (Coming soon)
• A Business Model for Multi-Tiered Decentralized Software Frameworks: The Case of ONTOCHAIN: GECON'22. Thanasis G. Papaioannou, George D. Stamoulis.
• Pareto-Optimised Fog Storage Services with Novel Service-Level Agreement Specification: Kochovski P, Paščinski U, Stankovski V, Ciglarič M. Applied Sciences. 2022; 12(7):3308.
• Smart Contract for cross-border AI model management: Petar Kochovski, Seungwoo Kum, Jaewon Moon, Aleks Vujić, Vlado Stankovski, Proceedings of Economics of Grids, Clouds, Systems, and Services: 18th International Conference, GECON 2021.
• A Blockchain-based, Semantically-enriched Software Framework for Trustworthy Decentralized Applications (preliminary short technical paper): Thanasis G. Papaioannou, Petar Kochovski, Klevis Shkembi, Caroline Barelle, Anthony Simonet-Boulogne, Marco Ciaramella, Alberto Ciaramella, and Vlado Stankovski.
• The semantic web and blockchain at a meeting point: Klevis Shkembi, Petar Kochovski, Thanasis G. Papaioannou, Anthony Simonet-Boulogne, Marco Ciaramella, Caroline Barelle, Vlado Stankovski, 2021, Proceedings of the 30th International Electrotechnical and Computer Science Conference (ERK 2021), IEEE Slovenian section.
• A new blockchain ecosystem for trusted, traceable & transparent ontological knowledge: Thanasis Papaioannou, Vlado Stankovski, Petar Kochovski, Anthony Simonet-Boulogne, Caroline Barelle, Alberto Ciaramella, Marco Ciaramella and George Stamoulis, Economics of Grids, Clouds, Systems, and Services. GECON 2021. Lecture Notes in Computer Science(), vol 13072. Springer, Cham. 
• Smart Contracts for Service-Level Agreements in Edge-to-Cloud Computing: Kochovski, P., Stankovski, V., Gec, S. et al., 2020, J Grid Computing 18, 673–690.  

Scientific publications from teams selected through the open calls

• A Decentralized Oracle Architecture for a Blockchain-Based IoT Global Market: L. Gigli, I. Zyrianoff, F. Montori, C. Aguzzi, L. Roffia and M. Di Felice, in IEEE Communications Magazine, vol. 61, no. 8, pp. 86-92, August 2023
• Semantics and Non-Fungible Tokens for Copyright Management on the Metaverse and Beyond: Roberto García, Ana Cediel, Mercè Teixidó and Rosa Gil, ACM Transactions on Multimedia Computing, Communications, and Applications, 2023
• The Semantic Overlay Architecture for Data Interoperability and Exchange (coming soon)
• Interwoven Hash of Vicious Circle Free Graph: D. Tomaszuk, S. Głąb, F. Turoboś, T. Pawlik, D. Kuziński and M. Sopek, "Interwoven Hash of Vicious Circle Free Graph," 2022 IEEE International Conference on Blockchain (Blockchain), Espoo, Finland, 2022, pp. 449-454, doi: 10.1109/Blockchain55522.2022.00069.
• An NFT Swap Protocol, White Paper
• Data Exchange Agreements - Making data transactions trustworthy, auditable and immutable: White Paper
• REPUTABLE–A Decentralized Reputation System for Blockchain-Based Ecosystems: in IEEE Access, vol. 10, pp. 79948-79961, 2022, doi: 10.1109/ACCESS.2022.3194038. J. Arshad, M. A. Azad, A. Prince, J. Ali and T. G. Papaioannou.
• A Blockchain Implementation for Configurable Multi-Factor Challenge-Set Self-Sovereign Identity Authentication, NORTA, ALEXANDER; Kormiltsyn, Alexandr; Udokwu, Udokwu; Dwivedi, Vimal; Aroh, Sunday; Nikolajev, Ignas
• A Behaviouristic Semantic Approach to Blockchain-based E-Commerce: Giampaolo Bella, Domenico Cantone, Marianna Nicolosi Asmundo, Daniele Santamaria, 2022.
• Semantic Representation as a Key Enabler for Blockchain-Based Commerce: Giampaolo Bella, Domenico Cantone, Cristiano Longo, Marianna Nicolosi-Asmundo and Daniele Francesco Santamaria, Economics of Grids, Clouds, Systems, and Services. GECON 2021. Lecture Notes in Computer Science(), vol 13072. Springer, Cham. 
• CopyrightLY: Blockchain and Semantic Web for Decentralised Copyright Management:  Roberto Garcia, Ana Cediel, Mercè Teixidó and Rosa Gil, Economics of Grids, Clouds, Systems, and Services. GECON 2021. Lecture Notes in Computer Science(), vol 13072. Springer, Cham.
• ISLAND: An Interlinked Semantically-enriched Blockchain Data Framework: Alexandros Kalafatelis, Konstantinos Panagos, Anastasios E. Giannopoulos, Sotirios T. Spantideas, Nikolaos C. Kapsalis, Marios Touloupou, Evgenia Kapassa, Leonidas Katelaris, Panayiotis Christodoulou, Klitos Christodoulou and Panagiotis Trakadas, Economics of Grids, Clouds, Systems, and Services. GECON 2021. Lecture Notes in Computer Science(), vol 13072. Springer, Cham.
• A Distributed Graph Data Storage in Ethereum Ecosystem: Dominik Tomaszuk, Dominik Kuziński, Mirek Sopek and Bogusław Święcicki, Economics of Grids, Clouds, Systems, and Services. GECON 2021. Lecture Notes in Computer Science(), vol 13072. Springer, Cham.
• ChainOps for Smart Contract-Based Distributed Applications: van den Heuvel WJ., Tamburri D.A., D’Amici D., Izzo F., Potten S., 2021,  Shishkov B. (eds) Business Modeling and Software Design. BMSD 2021. Lecture Notes in Business Information Processing, vol 422. Springer, Cham
• Process Mining in Trusted Execution Environments: Towards Hardware Guarantees for Trust-aware Inter-organizational Process Analysis: Müller, M., Simonet-Boulogne, A., Sengupta, S., Beige, O. (2022). In: Munoz-Gama, J., Lu, X. (eds) Process Mining Workshops. ICPM 2021. Lecture Notes in Business Information Processing, vol 433. Springer, Cham.
• Blockchains through ontologies: the case study of the Ethereum ERC721 standard in OASIS: Giampaolo Bella, Domenico Cantone, Cristiano Longo, Marianna Nicolosi-Asmundo and Daniele Francesco Santamaria, (2022). Blockchains Through Ontologies: The Case Study of the Ethereum ERC721 Standard in OASIS. In: Camacho, D., Rosaci, D., Sarné, G.M.L., Versaci, M. (eds) Intelligent Distributed Computing XIV. IDC 2021. Studies in Computational Intelligence, vol 1026. Springer, Cham.
• Technological foundations of Ontological ecosystems on the 3rd generation Blockchains: Mirek Sopek, Dominik Tomaszuk, Szymon Głąb, Filip Turoboś, Ivo Zieliński, Dominik Kuziński, Ryszard Olejnik, Piotr Łuniewski and Przemysław Grądzki.

Workshops (co)organised by ONTOCHAIN

• ONTOCHAIN Summit | June 2023: slides and recording
• GECON 2021 | September 2021
  • "Semantic Representation as a Key Enabler for Blockchain-Based Commerce": slides
  • "CopyrightLY: Blockchain and Semantic Web for Decentralised Copyright Management": slides
  • "ISLAND: An Interlinked Semantically-enriched Blockchain Data Framework": slides
  • "Smart Contract for cross-border AI model management": slides (coming soon)
  • "A Distributed Graph Data Storage in Ethereum Ecosystem": slides (coming soon)
• NGI Forum 2021 | Software Ecosystems for Trust Management Workshop | May 2021
  • "Software Ecosystem for Trusted, Traceable & Transparent Ontological Knowledge Management": recording (starting at 01:56)
  • "Synergy between Semantic and Blockchain Technologies": recording (starting at 14:55)
  • "Decentralised Oracles for the Next Generation Internet": slides and recording (starting at 25:12)
  • "Self-Sovereign Identity in Ecosystems of Trust": slides and recording (starting at 01:00:30)
  • "Trust Assessment by Means of Reputation Management in Blockchain": slides and recording (starting at 01:33:04)

Participation at events in partnership with /organised by other 

• European Blockchain Week 2021 | September 2021
  • "A new software ecosystem for trusted, traceable & transparent ontological knowledge - At the meeting point between the Semantic Web and Blockchain": slides and recording (starting at 05:48) 
  • "GraphChain demo by MakoLab": slides and recording (starting at 17:08) 
  • "Semantic Blockchain - The Case Study of ONTOCHAIN - POC4COMMERCE": slides and recording (starting at 26:07) 
  • "DART: A distributed-oracles framework for privacy-preserving data traceability": slides and recording (starting at 36:20) 
  • "A Trusted, Decentralised Marketplace for Cloud Computing": slides and recording (starting at 01:40) 
  • "Blockchain Market and Business Model Overview": slides and recording (starting at 13:20) 
  • "KnowledgeX: A Blockchain-supported Platform for Trusted Data Science": slides and recording (starting at 42:32) 
  • "Datarella - Human Identity Blockchain Initiative HIBI": slides and recording (starting at 27:34) 
  • "Financing your Blockchain project": slides and recording (starting at 31:22) 
• GECON 2021 | "A new blockchain ecosystem for trusted, traceable & transparent ontological knowledge" | September 2021: slides
• ERK 2021 | "A new blockchain ecosystem for trusted, traceable & transparent ontological knowledge - The Semantic Web and Blockchain at a Meeting Point" | September 2021: slides
• LAST-JD-RIOE Conference | "Decentralization for More Effective Healthcare: Trustworthy Data Exchange and Trustworthy Data Handling" | July 2021: slides
• Webinar Intellectual Property in the World of Blockchain | "IP Landscape in Blockchain" | June 2021: slides
• Next Generation Internet Policy Summit 2020 | "Trustworthy content handling and information exchange with ONTOCHAIN" | September 2020: slides and recording

Open Call 3 events

• ONTOCHAIN Summit | June 2022: slides and recordings
• ONTOCHAIN Open Call 3 Webinar  | July 2022: slides (Open Call 3; Guidelines and Success Criteria) and recording

Open Call 2 events

• ONTOCHAIN Open Call 2 Webinar 2 | September 2021: slides and recording
• ONTOCHAIN Open Call 2 Webinar 1 | July 2021: slides and recording
• NGI TETRA online Summer Bootcamp | ONTOCHAIN Open Calls | July 2020: slides
• NGI Open Calls Q&A | "Q&A Ontochain Framework Prototype - NGI Ontochain 2nd Call" | July 2021: slides (coming soon) and recording (starting at 01:20:48)

Open Call 1 events

• ONTOCHAIN Open Call 1 Webinar | December 2020: slides and recording
• ONTOCHAIN Talk #4 | October 2020: slides and recording
• ONTOCHAIN Talk #3 | October 2020: slides and recording
• ONTOCHAIN Talk #2 | October 2020: slides and recording
• ONTOCHAIN Talk #1 | October 2020: slides and recording