Thanassis Tiropanis

According to our database, Thanassis Tiropanis authored at least 101 papers between 1995 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

DESERE: The 1st Workshop on Decentralised Search and Recommendation.

Mohamed Ragab, Yury Savateev, Wenjie Wang, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Helen Oliver, George Roussos

CoRR, 2024

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

Nayil Arana, Mohamed Ragab, Thanassis Tiropanis

Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

The 1st Workshop on Decentralised Search and Recommendation.

Mohamed Ragab, Yury Savateev, Wenjie Wang, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Helen Oliver, George Roussos

Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

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

Mohamed Ragab, Yury Savateev, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos

Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

A Demonstration of Decentralized Search Over Solid Personal Online Datastores.

Mohamed Ragab, Yury Savateev, Helen Oliver, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos

Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

Decentralized Search over Personal Online Datastores: Architecture and Performance Evaluation.

Mohamed Ragab, Yury Savateev, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Ruben Taelman, George Roussos

Proceedings of the Web Engineering - 24th International Conference, 2024

2023

Explanation Shift: Investigating Interactions between Models and Shifting Data Distributions.

Carlos Mougan, Klaus Broelemann, David Masip, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab

CoRR, 2023

ESPRESSO: A Framework for Empowering Search on Decentralized Web.

Mohamed Ragab, Yury Savateev, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos

Proceedings of the Web Information Systems Engineering - WISE 2023, 2023

A Dual-Layer Privacy-Preserving Federated Learning Framework.

Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis

Proceedings of the Web Information Systems Engineering - WISE 2023, 2023

2022

Explanation Shift: Detecting distribution shifts on tabular data via the explanation space.

Carlos Mougan, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab

CoRR, 2022

Federated Learning-Based IoT Intrusion Detection on Non-IID Data.

Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis

Proceedings of the Internet of Things, 2022

2020

Bias in data-driven artificial intelligence systems - An introductory survey.

Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab

WIREs Data Mining Knowl. Discov., 2020

Calculating Trust Using Multiple Heterogeneous Social Networks.

Muhammad Imran, Hasan Ali Khattak, David E. Millard, Thanassis Tiropanis, Tariq Bashir, Ghufran Ahmed

Wirel. Commun. Mob. Comput., 2020

CrowdUI: Supporting Web Design with the Crowd.

Jonas Oppenlaender, Thanassis Tiropanis, Simo Hosio

Proc. ACM Hum. Comput. Interact., 2020

From FAIR research data toward FAIR and open research software.

Wilhelm Hasselbring, Leslie Carr, Simon Hettrick, Heather S. Packer, Thanassis Tiropanis

it Inf. Technol., 2020

Bias in Data-driven AI Systems - An Introductory Survey.

Eirini Ntoutsi, Pavlos Fafalios, Ujwal Gadiraju, Vasileios Iosifidis, Wolfgang Nejdl, Maria-Esther Vidal, Salvatore Ruggieri, Franco Turini, Symeon Papadopoulos, Emmanouil Krasanakis, Ioannis Kompatsiaris, Katharina Kinder-Kurlanda, Claudia Wagner, Fariba Karimi, Miriam Fernández, Harith Alani, Bettina Berendt, Tina Kruegel, Christian Heinze, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab

CoRR, 2020

Open Source Research Software.

Wilhelm Hasselbring, Leslie Carr, Simon Hettrick, Heather S. Packer, Thanassis Tiropanis

Computer, 2020

Evolutionary thinking for the Web: Chairs' Welcome and Workshop Summary.

Maria Priestley, Timothy J. Sluckin, Thanassis Tiropanis

Proceedings of the WebSci '20: 12th ACM Conference on Web Science, 2020

The Reception of Education Reforms through the Blogosphere.

Sarah Hewitt, Thanassis Tiropanis, Christian Bokhove

Proceedings of the WebSci '20: 12th ACM Conference on Web Science, 2020

2019

FAIR and Open Computer Science Research Software.

Wilhelm Hasselbring, Leslie Carr, Simon Hettrick, Heather S. Packer, Thanassis Tiropanis

CoRR, 2019

2018

Analytics for the Internet of Things: A Survey.

Eugene Siow, Thanassis Tiropanis, Wendy Hall

ACM Comput. Surv., 2018

TritanDB: Time-series Rapid Internet of Things Analytics.

Eugene Siow, Thanassis Tiropanis, Xin Wang, Wendy Hall

CoRR, 2018

PRESTO: Probabilistic Cardinality Estimation for RDF Queries Based on Subgraph Overlapping.

Xin Wang, Eugene Siow, Aastha Madaan, Thanassis Tiropanis

CoRR, 2018

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

Luca Greco, Pierluigi Ritrovato, Thanassis Tiropanis, Fatos Xhafa

Concurr. Comput. Pract. Exp., 2018

The Platform Effect: Analysing User Activity on Tumblr.

Nora Alrajebah, Leslie Carr, Thanassis Tiropanis

Proceedings of the Internet Science - 5th International Conference, 2018

Cross-Domain Depression Detection via Harvesting Social Media.

Tiancheng Shen, Jia Jia, Guangyao Shen, Fuli Feng, Xiangnan He, Huanbo Luan, Jie Tang, Thanassis Tiropanis, Tat-Seng Chua, Wendy Hall

Proceedings of the Twenty-Seventh International Joint Conference on Artificial Intelligence, 2018

2017

Sharing Databases on the Web with Porter Proxy.

Xin Wang, Aastha Madaan, Eugene Siow, Thanassis Tiropanis

Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Worldwide Universities Network (WUN) Web Observatory: Applying Lessons from the Web to Transform the Research Data Ecosystem.

Simon Price, Wendy Hall, Graeme Earl, Thanassis Tiropanis, Ramine Tinati, Xin Wang, Eleonora Gandolfi, Jane Gatewood, Richard Boateng, David Denemark, Alexander Gröflin, Brian Loader, Maxine Schmidt, Marilyn Billings, Gerasimos Spanakis, Hussein Suleman, Kelvin Kam-fai Tsoi, Bridgette Wessels, Jie Xu, Mark H. Birkin

Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Deconstructing Diffusion on Tumblr: Structural and Temporal Aspects.

Nora Alrajebah, Leslie Carr, Markus Luczak-Rösch, Thanassis Tiropanis

Proceedings of the 2017 ACM on Web Science Conference, 2017

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

Eugene Siow, Thanassis Tiropanis, Wendy Hall

Proceedings of the Internet Science - 4th International Conference, 2017

Online Grocery Shopping: Identifying Change in Consumption Practices.

Jo E. Munson, Thanassis Tiropanis, Michelle Lowe

Proceedings of the Internet Science - 4th International Conference, 2017

Cascades on Online Social Networks: A Chronological Account.

Nora Alrajebah, Thanassis Tiropanis, Leslie Carr

Proceedings of the Internet Science - 4th International Conference, 2017

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

Arshad Khan, Thanassis Tiropanis, David J. Martin

Proceedings of the Australasian Computer Science Week Multiconference, 2017

2016

The Role of Data Science in Web Science.

Christopher Phethean, Elena Simperl, Thanassis Tiropanis, Ramine Tinati, Wendy Hall

IEEE Intell. Syst., 2016

Observlets: Empowering Analytical Observations on Web Observatory.

Aastha Madaan, Thanassis Tiropanis, Srinath Srinivasa, Wendy Hall

Proceedings of the 25th International Conference on World Wide Web, 2016

Ethical and legal support for innovation on web observatories.

Caroline Wilson, Thanassis Tiropanis, Anni Rowland-Campbell, Leanne Fry

Proceedings of the Workshop on Data-Driven Innovation on the Web, 2016

Facilitating data-driven innovation using VOICE observatory infrastructure.

Eugene Siow, Xin Wang, Thanassis Tiropanis

Proceedings of the Workshop on Data-Driven Innovation on the Web, 2016

The problem of identifying misogynist language on Twitter (and other online social spaces).

Sarah Hewitt, Thanassis Tiropanis, Christian Bokhove

Proceedings of the 8th ACM Conference on Web Science, 2016

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

Eugene Siow, Thanassis Tiropanis, Wendy Hall

Proceedings of the Semantic Web - ISWC 2016, 2016

PIOTRe: Personal Internet of Things Repository.

Eugene Siow, Thanassis Tiropanis, Wendy Hall

Proceedings of the ISWC 2016 Posters & Demonstrations Track co-located with 15th International Semantic Web Conference (ISWC 2016), 2016

WDFed: Exploiting Cloud Databases Using Metadata and RESTful APIs.

Xin Wang, Thanassis Tiropanis, Ramine Tinati

Proceedings of the Metadata and Semantics Research - 10th International Conference, 2016

ASPG: Generating OLAP Queries for SPARQL Benchmarking.

Xin Wang, Steffen Staab, Thanassis Tiropanis

Proceedings of the Semantic Technology - 6th Joint International Conference, 2016

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

Eugene Siow, Thanassis Tiropanis, Wendy Hall

Proceedings of the Internet Science - Third International Conference, 2016

2015

Building a Real-Time Web Observatory.

Ramine Tinati, Xin Wang, Thanassis Tiropanis, Wendy Hall

IEEE Internet Comput., 2015

Network science, web science, and internet science.

Thanassis Tiropanis, Wendy Hall, Jon Crowcroft, Noshir S. Contractor, Leandros Tassiulas

Commun. ACM, 2015

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

Ramine Tinati, Xin Wang, Ian C. Brown, Thanassis Tiropanis, Wendy Hall

Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Assessing the Value of Social Media for Organisations: The Case for Charitable Use.

Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris

Proceedings of the ACM Web Science Conference, 2015

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

Arshad Khan, Thanassis Tiropanis, David J. Martin

Proceedings of the Information Retrieval, 2015

EINS Evidence Base: A Semantic Catalogue for Internet Experimentation and Measurement.

Xin Wang, Thanasis G. Papaioannou, Thanassis Tiropanis, Federico Morando

Proceedings of the Internet Science - Second International Conference, 2015

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

Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris

Proceedings of the Internet Science - Second International Conference, 2015

2014

The Web Science Observatory - The Challenges of Analytics over Distributed Linked Data Infrastructures.

Wendy Hall, Thanassis Tiropanis, Ramine Tinati, Xin Wang, Markus Luczak-Rösch, Elena Simperl

ERCIM News, 2014

The Web Observatory: A Middle Layer for Broad Data.

Thanassis Tiropanis, Wendy Hall, James A. Hendler, Christian de Larrinaga

Big Data, 2014

Introducing the omega-machine.

Lei Zhang, Thanassis Tiropanis, Wendy Hall, Sung-Hyon Myaeng

Proceedings of the 23rd International World Wide Web Conference, 2014

Government as a social machine in an ecosystem.

Thanassis Tiropanis, Anni Rowland-Campbell, Wendy Hall

Proceedings of the 23rd International World Wide Web Conference, 2014

Examining Wikipedia across linguistic and temporal borders.

Ramine Tinati, Paul Gaskell, Thanassis Tiropanis, Olivier Phillipe, Wendy Hall

Proceedings of the 23rd International World Wide Web Conference, 2014

Taking the relationship to the next level: a comparison of how supporters converse with charities on facebook and twitter.

Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris

Proceedings of the ACM Web Science Conference, 2014

Optimising Linked Data Queries in the Presence of Co-reference.

Xin Wang, Thanassis Tiropanis, Hugh C. Davis

Proceedings of the Semantic Web: Trends and Challenges - 11th International Conference, 2014

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

Farhana Sarker, Thanassis Tiropanis, Hugh C. Davis

Proceedings of the International Conference on Control, 2014

2013

The Web Science Observatory.

Thanassis Tiropanis, Wendy Hall, Nigel Shadbolt, David De Roure, Noshir S. Contractor, Jim Hendler

IEEE Intell. Syst., 2013

LHD: Optimising Linked Data Query Processing Using Parallelisation.

Xin Wang, Thanassis Tiropanis, Hugh C. Davis

Proceedings of the WWW2013 Workshop on Linked Data on the Web, 2013

An approach for using Wikipedia to measure the flow of trends across countries.

Ramine Tinati, Thanassis Tiropanis, Leslie Carr

Proceedings of the 22nd International World Wide Web Conference, 2013

Exploring student predictive model that relies on institutional databases and open data instead of traditional questionnaires.

Farhana Sarker, Thanassis Tiropanis, Hugh C. Davis

Proceedings of the 22nd International World Wide Web Conference, 2013

Crime applications and social machines: crowdsourcing sensitive data.

Maire Byrne Evans, Kieron O'Hara, Thanassis Tiropanis, Craig Webber

Proceedings of the 22nd International World Wide Web Conference, 2013

Rethinking measurements of social media use by charities: a mixed methods approach.

Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris

Proceedings of the Web Science 2013 (co-located with ECRC), 2013

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

Paul Gaskell, Frank McGroarty, Thanassis Tiropanis

Proceedings of the Web Science 2013 (co-located with ECRC), 2013

Students' Performance Prediction by using Institutional Internal and External Open Data Sources.

Farhana Sarker, Thanassis Tiropanis, Hugh C. Davis

Proceedings of the CSEDU 2013, 2013

2012

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

Thanassis Tiropanis, David E. Millard, Hugh C. Davis

IEEE Trans. Learn. Technol., 2012

Web evolution and Web Science.

Wendy Hall, Thanassis Tiropanis

Comput. Networks, 2012

The Web in education.

Colin Allison, Alan Miller, Iain Oliver, Rosa Michaelson, Thanassis Tiropanis

Comput. Networks, 2012

Exploiting the Web of Data to provide descriptions of ICT tools: a preliminary report about SEEK-AT-WD.

Adolfo Ruiz-Calleja, Thanassis Tiropanis, Guillermo Vega-Gorgojo, Juan I. Asensio-Pérez

Proceedings of the 2nd International Workshop on Learning and Education with the Web of Data, 2012

Supporting Educators to Discover and Select ICT Tools with SEEK-AT-WD.

Adolfo Ruiz-Calleja, Guillermo Vega-Gorgojo, Areeb Alowisheq, Juan Ignacio Asensio-Pérez, Thanassis Tiropanis

Proceedings of the 21st Century Learning for 21st Century Skills, 2012

2011

Negotiating the web science curriculum through shared educational artefacts.

Su White, Madalina Croitoru, Stéphane B. Bazan, Stefano A. Cerri, Hugh C. Davis, Raffaella Folgieri, Clément Jonquet, François Scharffe, Steffen Staab, Thanassis Tiropanis, Michalis Vafopoulos

Proceedings of the Web Science 2011, 2011

HCI as a Differentiator between Mobile and Ubiquitous Learning.

Naif R. Aljohani, Hugh C. Davis, Thanassis Tiropanis

Proceedings of the 5th International Conference on Next Generation Mobile Applications, 2011

Evaluating a web-based information system for managing master of science summer projects.

Till Rebenich, Andrew M. Gravell, Thanassis Tiropanis

Proceedings of the 16th Annual SIGCSE Conference on Innovation and Technology in Computer Science Education, 2011

Resource Oriented Modelling - Describing Restful Web Services using Collaboration Diagrams.

Areeb Alowisheq, David E. Millard, Thanassis Tiropanis

Proceedings of the ICE-B 2011, 2011

Extending Authoring for Adaptive Learning to Collaborative Authoring.

Dade Nurjanah, Hugh C. Davis, Thanassis Tiropanis

Proceedings of the HCI International 2011 - Posters' Extended Abstracts, 2011

Collaborative authoring of adaptive learning resources: Opportunities and challenges.

Dade Nurjanah, Hugh C. Davis, Thanassis Tiropanis

Proceedings of the 7th International Conference on Collaborative Computing: Networking, 2011

Evaluating Graph Traversal Algorithms for Distributed SPARQL Query Optimization.

Xin Wang, Thanassis Tiropanis, Hugh C. Davis

Proceedings of the Semantic Web - Joint International Semantic Technology Conference, 2011

2010

A framework of collaborative adaptation authoring.

Dade Nurjanah, Hugh C. Davis, Thanassis Tiropanis

Proceedings of the 6th International Conference on Collaborative Computing: Networking, 2010

2009

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

Tacha Serif, Gheorghita Ghinea, Lampros K. Stergioulas, Sherry Y. Chen, Thanassis Tiropanis, Sofia Tsekeridou

Pers. Ubiquitous Comput., 2009

Special issue on "Ubiquitous e-Learning Solutions over Heterogeneous Networks".

Gheorghita Ghinea, Lampros K. Stergioulas, Sherry Y. Chen, Thanassis Tiropanis, Sofia Tsekeridou

Pers. Ubiquitous Comput., 2009

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

Thanassis Tiropanis, Hugh C. Davis, David E. Millard, Mark J. Weal

IEEE Intell. Syst., 2009

Evaluating Three Scrutability and Three Privacy User Privileges for a Scrutable User Modelling Infrastructure.

Demetris Kyriacou, Hugh C. Davis, Thanassis Tiropanis

Proceedings of the User Modeling, 2009

EXPRESS: EXPressing REstful Semantic Services Using Domain Ontologies.

Areeb Alowisheq, David E. Millard, Thanassis Tiropanis

Proceedings of the Semantic Web - ISWC 2009, 8th International Semantic Web Conference, 2009

Use of ID-Based Cryptography for the Efficient Verification of the Integrity and Authenticity of Web Resources.

Thanassis Tiropanis, Tassos Dimitriou

Proceedings of the Security and Privacy in Communication Networks, 2009

2008

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

Thanassis Tiropanis, Dimitris Kanellopoulos

Int. J. Web Eng. Technol., 2008

Satellite-enabled educational services specification and requirements analysis based on user feedback.

Sofia Tsekeridou, Thanassis Tiropanis, Dimitris Rorris, Constantinos Makropoulos, Tacha Serif, Lampros K. Stergioulas

Int. J. Knowl. Learn., 2008

Grid-based Interactive Virtual Scientific Experiments for Distributed Virtual Communities.

Ioannis T. Christou, Thanassis Tiropanis, Sofia Tsekeridou, Konstantinos Roussos

Proceedings of the Learning Grid Handbook - Concepts, Technologies and Applications, 2008

2007

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

Ioannis T. Christou, Sofoklis Efremidis, Thanassis Tiropanis, Antonis Kalis

IEEE Trans. Educ., 2007

Innovations in Web communications infrastructure.

Simon Courtenage, David Lewis, Thanassis Tiropanis

Comput. Networks, 2007

2006

Satellite-Enabled Interactive Education: Scenarios and Systems Architectures.

Tacha Serif, Lampros K. Stergioulas, Gheorghita Ghinea, Michalis Moatsos, Constantinos Makropoulos, Sofia Tsekeridou, Thanassis Tiropanis

Proceedings of the Innovative Approaches for Learning and Knowledge Sharing, 2006

2005

Semantically annotated hypermedia services.

Ippokratis Pandis, Nikos Karousos, Thanassis Tiropanis

Proceedings of the HYPERTEXT 2005, 2005

2004

Semantic-Based Policy Engineering for Autonomic Systems.

David Lewis, Kevin Feeney, Kevin Carey, Thanassis Tiropanis, Simon Courtenage

Proceedings of the Autonomic Communication, First International IFIP Workshop, 2004

An Active, Ontology-driven Network Service for Internet Collaboration.

David Lewis, Kevin Feeney, Thanassis Tiropanis, Simon Courtenage

Proceedings of the ECAI 2004 Workshop on Application of Semantic Web Technologies to Web Communities, 2004

1999

The Use of TINA Principles in the Management of Internet Multimedia Conferences.

Quincy Cabell, Peter T. Kirstein, Theodore Pagtzis, Thanassis Tiropanis, Lichun Wang

Proceedings of the Intelligence in Services and Networks, 1999

1998

Offering Role Mobility in a TINA Environment.

Thanassis Tiropanis

Proceedings of the Intelligence in Services and Networks: Technology for Ubiquitous Telecom Services, 1998

Integrating TINA into an Internet-Based Services Market.

David Lewis, Thanassis Tiropanis

Proceedings of the Intelligence in Services and Networks: Technology for Ubiquitous Telecom Services, 1998

1997

Experiences in integrated multi-domain service management.

David Lewis, Thanassis Tiropanis, Alistair McEwan, Cliff Redmond, Vincent P. Wade, Ralf Bracht

Proceedings of the Management of Multimedia Networks and Services, 1997

Inter-Domain Integration of Services and Service Management.

David Lewis, Thanassis Tiropanis, Cliff Redmond, Vincent P. Wade, Alistair McEwan, Ralf Bracht

Proceedings of the Intelligence in Services and Networks: Technology for Cooperative Competition, 1997

A Service Engineering Approach to Inter-Domain TMN System Development.

Thanassis Tiropanis, David Lewis, Alexander Richter, Rong Shi

Proceedings of the Integrated Network Management V, 1997

1995

Experiences in Multi-domain Management Service Development.

David Lewis, Thanassis Tiropanis, Lennart H. Bjerring, L. M. Ericsson, Jane Hall

Proceedings of the Bringing Telecommunication Services to the People, 1995