All Stories

  1. Rethinking Information Retrieval in a Re-Decentralised Web: Exploring the Feasibility and Quality of Search Across Personal Online Datastores

    Article • ACM Transactions on the Web, November 2025, ACM (Association for Computing Machinery)

    Helen Oliver, Thanassis Tiropanis, Mohamed Ragab Moawad Mohamed

  2. ESPRESSO: A Framework to Empower Search on the Decentralized Web

    Article • Data Science and Engineering, November 2024, Springer Science + Business Media

    Thanassis Tiropanis

  3. Awakening the Web of self-sovereign data with ESPRESSO: a scoping review of Solid’s and Dataswyft's readiness for decentralized private search

    Article • IET Conference Proceedings, September 2024, the Institution of Engineering and Technology (the IET)

    Thanassis Tiropanis

  4. The 1st Workshop on Decentralised Search and Recommendation

    Article • May 2024, ACM (Association for Computing Machinery)

    Thanassis Tiropanis, Mohamed Ragab Moawad Mohamed, Helen Oliver

  5. Unlocking the Potential of Health Data with Decentralised Search in Personal Health Datastores

    Article • May 2024, ACM (Association for Computing Machinery)

    Mohamed Ragab Moawad Mohamed, Helen Oliver, Thanassis Tiropanis

  6. An Investigation into the Feasibility of Performing Federated Learning on Social Linked Data Servers

    Article • May 2024, ACM (Association for Computing Machinery)

    Mohamed Ragab Moawad Mohamed, Thanassis Tiropanis

  7. A Dual-Layer Privacy-Preserving Federated Learning Framework

    Article • January 2023, Springer Science + Business Media

    Thanassis Tiropanis

  8. ESPRESSO: A Framework for Empowering Search on Decentralized Web

    Article • January 2023, Springer Science + Business Media

    Thanassis Tiropanis

  9. Open Source Research Software

    Article • Computer, August 2020, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis

  10. The Reception of Education Reforms through the Blogosphere

    Article • July 2020, ACM (Association for Computing Machinery)

    Christian Bokhove, Thanassis Tiropanis

  11. CrowdUI: Supporting Web Design with the Crowd

    Article • Proceedings of the ACM on Human-Computer Interaction, June 2020, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  12. Innovation on the web: the end of the S-curve?

    Article • Internet Histories, April 2020, Taylor & Francis

    Thanassis Tiropanis

  13. Calculating Trust Using Multiple Heterogeneous Social Networks

    Article • Wireless Communications and Mobile Computing, February 2020, Hindawi Publishing Corporation

    Dr. Hasan Ali Khattak, Thanassis Tiropanis

  14. Bias in data‐driven artificial intelligence systems—An introductory survey

    Article • Wiley Interdisciplinary Reviews Data Mining and Knowledge Discovery, February 2020, Wiley

    Prof. Dr. Eirini Ntoutsi, Thanassis Tiropanis

  15. From FAIR research data toward FAIR and open research software

    Article • it - Information Technology, February 2020, De Gruyter

    Thanassis Tiropanis, Wilhelm Hasselbring

  16. Analytics for the Internet of Things

    Article • ACM Computing Surveys, July 2019, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  17. IoT and semantic web technologies for event detection in natural disasters

    Article • Concurrency and Computation Practice and Experience, August 2018, Wiley

    Thanassis Tiropanis

  18. Cross-Domain Depression Detection via Harvesting Social Media

    Article • July 2018, International Joint Conferences on Artificial Intelligence

    Thanassis Tiropanis

  19. The Platform Effect: Analysing User Activity on Tumblr

    Article • January 2018, Springer Science + Business Media

    Thanassis Tiropanis

  20. Deconstructing Diffusion on Tumblr

    Article • June 2017, ACM (Association for Computing Machinery)

    AProf Markus Luczak-Roesch, Thanassis Tiropanis

  21. Crowd-annotation and LoD-based semantic indexing of content in multi-disciplinary web repositories to improve search results

    Article • January 2017, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  22. Worldwide Universities Network (WUN) Web Observatory

    Article • January 2017, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  23. Cascades on Online Social Networks: A Chronological Account

    Article • January 2017, Springer Science + Business Media

    Thanassis Tiropanis

  24. Ewya: An Interoperable Fog Computing Infrastructure with RDF Stream Processing

    Article • January 2017, Springer Science + Business Media

    Thanassis Tiropanis

  25. Online Grocery Shopping: Identifying Change in Consumption Practices

    Article • January 2017, Springer Science + Business Media

    Thanassis Tiropanis

  26. Ethical and legal support for innovation on web observatories

    Article • May 2016, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  27. The Role of Data Science in Web Science

    Article • IEEE Intelligent Systems, May 2016, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis

  28. ASPG: Generating OLAP Queries for SPARQL Benchmarking

    Article • January 2016, Springer Science + Business Media

    Thanassis Tiropanis

  29. SPARQL-to-SQL on Internet of Things Databases and Streams

    Article • January 2016, Springer Science + Business Media

    Thanassis Tiropanis

  30. Interoperable and Efficient: Linked Data for the Internet of Things

    Article • January 2016, Springer Science + Business Media

    Thanassis Tiropanis

  31. Observlets

    Article • January 2016, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  32. The Opportunity of Linked Data for the European Higher Education Area

    Article • International Journal of Information and Education Technology, January 2016, EJournal Publishing

    Thanassis Tiropanis

  33. Exploiting Semantic Annotation of Content with Linked Open Data (LoD) to Improve Searching Performance in Web Repositories of Multi-disciplinary Research Data

    Article • January 2016, Springer Science + Business Media

    Thanassis Tiropanis

  34. Building a Real-Time Web Observatory

    Article • IEEE Internet Computing, November 2015, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis

  35. Signal Diffusion Mapping: Optimal Forecasting with Time‐Varying Lags

    Article • Journal of Forecasting, September 2015, Wiley

    Thanassis Tiropanis

  36. Network science, web science, and internet science

    Article • Communications of the ACM, July 2015, ACM (Association for Computing Machinery)

    Thanassis Tiropanis, Jon Crowcroft

  37. Assessing the Value of Social Media for Organisations

    Article • June 2015, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  38. A Streaming Real-Time Web Observatory Architecture for Monitoring the Health of Social Machines

    Article • May 2015, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  39. Engaging with Charities on Social Media: Comparing Interaction on Facebook and Twitter

    Article • January 2015, Springer Science + Business Media

    Thanassis Tiropanis

  40. Linked data, data mining and external open data for better prediction of at-risk students

    Article • November 2014, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis

  41. The Web Observatory: A Middle Layer for Broad Data

    Article • Big Data, September 2014, SAGE Publications

    Thanassis Tiropanis

  42. Taking the relationship to the next level

    Article • June 2014, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  43. Examining Wikipedia across linguistic and temporal borders

    Article • April 2014, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  44. Introducing the omega-machine

    Article • April 2014, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  45. Government as a social machine in an ecosystem

    Article • April 2014, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  46. An investigation into correlations between financial sentiment and prices in financial markets

    Article • May 2013, ACM (Association for Computing Machinery)

    Thanassis Tiropanis

  47. Web evolution and Web Science

    Article • Computer Networks, December 2012, Elsevier

    Thanassis Tiropanis

  48. The Web in education

    Article • Computer Networks, December 2012, Elsevier

    Thanassis Tiropanis

  49. Patterns of Collaboration: Towards Learning Mathematics in the Era of the Semantic Web

    Article • November 2012, Springer Science + Business Media

    Keith Jones, Thanassis Tiropanis

  50. Guest Editorial: Special Section on Semantic Technologies for Learning and Teaching Support in Higher Education

    Article • IEEE Transactions on Learning Technologies, April 2012, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis

  51. Semantic Technologies for Learning and Teaching in the Web 2.0 Era

    Article • IEEE Intelligent Systems, November 2009, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis

  52. A schema-based P2P network to enable publish-subscribe for multimedia content in open hypermedia systems

    Article • International Journal of Web Engineering and Technology, January 2008, Inderscience Publishers

    Thanassis Tiropanis

  53. Satellite-based delivery of educational content to geographically isolated communities: a service based approach

    Article • Personal Technologies, October 2007, Springer Science + Business Media

    Thanassis Tiropanis

  54. Special issue on “Ubiquitous e-Learning Solutions over Heterogeneous Networks”

    Article • Personal Technologies, October 2007, Springer Science + Business Media

    Thanassis Tiropanis

  55. Grid-Based Virtual Laboratory Experiments for a Graduate Course on Sensor Networks

    Article • IEEE Transactions on Education, February 2007, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis

  56. TINA as a virtual market place for telecommunication and information services: the VITAL experiment

    Article • January 1999, Institute of Electrical & Electronics Engineers (IEEE)

    Thanassis Tiropanis