Thanassis Tiropanis

109 papers A* 1A 3B 8C 4Misc 1Journal 34Unranked 55

Year	Rank	Type	Title / Venue / Authors
2026	J	`jnl`	Rethinking Information Retrieval in a Re-Decentralised Web: Exploring the Feasibility and Quality of Search Across Personal Online Datastores. ACM Trans. Web Mohammad Bahrani, Mohamed Ragab, Helen Oliver, Thanassis Tiropanis, Adriane Chapman, Alexandra Poulovassilis, George Roussos
2025	A	`conf`	DESERE: The 2nd Workshop on Decentralized Search and Recommendation. CIKM Thanassis Tiropanis, George Roussos, Mohammad Bahrani, Mohamed Ragab
2025	A	`conf`	ESPRESSO: Privacy-Preserving Keyword Search on Decentralized Data with Differential Visibility Constraints. CIKM Mohamed Ragab, Mohamed Bahrani, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
2025	J	`jnl`	Explanation Shift: How Did the Distribution Shift Impact the Model? Trans. Mach. Learn. Res. Carlos Mougan, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab
2024	—	`conf`	A Demonstration of Decentralized Search Over Solid Personal Online Datastores. WWW (Companion Volume) Mohamed Ragab, Yury Savateev, Helen Oliver, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
2024	—	`conf`	An Investigation into the Feasibility of Performing Federated Learning on Social Linked Data Servers. WWW (Companion Volume) Nayil Arana, Mohamed Ragab, Thanassis Tiropanis
2024	J	`jnl`	DESERE: The 1st Workshop on Decentralised Search and Recommendation. CoRR Mohamed Ragab, Yury Savateev, Wenjie Wang, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Helen Oliver, George Roussos
2024	B	`conf`	Decentralized Search over Personal Online Datastores: Architecture and Performance Evaluation. ICWE Mohamed Ragab, Yury Savateev, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Ruben Taelman, George Roussos
2024	J	`jnl`	ESPRESSO: A Framework to Empower Search on the Decentralized Web. Data Sci. Eng. Mohamed Ragab, Yury Savateev, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
2024	—	`conf`	The 1st Workshop on Decentralised Search and Recommendation. WWW (Companion Volume) Mohamed Ragab, Yury Savateev, Wenjie Wang, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Helen Oliver, George Roussos
2024	—	`conf`	Unlocking the Potential of Health Data with Decentralised Search in Personal Health Datastores. WWW (Companion Volume) Mohamed Ragab, Yury Savateev, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
2023	B	`conf`	A Dual-Layer Privacy-Preserving Federated Learning Framework. WISE Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis
2023	B	`conf`	ESPRESSO: A Framework for Empowering Search on Decentralized Web. WISE Mohamed Ragab, Yury Savateev, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
2023	J	`jnl`	Explanation Shift: Investigating Interactions between Models and Shifting Data Distributions. CoRR Carlos Mougan, Klaus Broelemann, David Masip, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab
2022	J	`jnl`	Explanation Shift: Detecting distribution shifts on tabular data via the explanation space. CoRR Carlos Mougan, Klaus Broelemann, Gjergji Kasneci, Thanassis Tiropanis, Steffen Staab
2022	—	`conf`	Federated Learning-Based IoT Intrusion Detection on Non-IID Data. GIOTS Wenxuan Huang, Thanassis Tiropanis, George Konstantinidis
2020	J	`jnl`	Bias in Data-driven AI Systems - An Introductory Survey. CoRR 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
2020	J	`jnl`	Bias in data-driven artificial intelligence systems - An introductory survey. WIREs Data Mining Knowl. Discov. 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
2020	J	`jnl`	Calculating Trust Using Multiple Heterogeneous Social Networks. Wirel. Commun. Mob. Comput. Muhammad Imran, Hasan Ali Khattak, David E. Millard, Thanassis Tiropanis, Tariq Bashir, Ghufran Ahmed
2020	J	`jnl`	CrowdUI: Supporting Web Design with the Crowd. Proc. ACM Hum. Comput. Interact. Jonas Oppenlaender, Thanassis Tiropanis, Simo Hosio
2020	—	`conf`	Evolutionary thinking for the Web: Chairs' Welcome and Workshop Summary. WebSci (Companion) Maria Priestley, Timothy J. Sluckin, Thanassis Tiropanis
2020	J	`jnl`	From FAIR research data toward FAIR and open research software. it Inf. Technol. Wilhelm Hasselbring, Leslie Carr, Simon Hettrick, Heather S. Packer, Thanassis Tiropanis
2020	J	`jnl`	Open Source Research Software. Computer Wilhelm Hasselbring, Leslie Carr, Simon Hettrick, Heather S. Packer, Thanassis Tiropanis
2020	—	`conf`	The Reception of Education Reforms through the Blogosphere. WebSci Sarah Hewitt, Thanassis Tiropanis, Christian Bokhove
2019	J	`jnl`	FAIR and Open Computer Science Research Software. CoRR Wilhelm Hasselbring, Leslie Carr, Simon Hettrick, Heather S. Packer, Thanassis Tiropanis
2018	J	`jnl`	Analytics for the Internet of Things: A Survey. CoRR Eugene Siow, Thanassis Tiropanis, Wendy Hall
2018	J	`jnl`	Analytics for the Internet of Things: A Survey. ACM Comput. Surv. Eugene Siow, Thanassis Tiropanis, Wendy Hall
2018	A*	`conf`	Cross-Domain Depression Detection via Harvesting Social Media. IJCAI Tiancheng Shen, Jia Jia, Guangyao Shen, Fuli Feng, Xiangnan He, Huanbo Luan, Jie Tang, Thanassis Tiropanis, Tat-Seng Chua, Wendy Hall
2018	J	`jnl`	IoT and semantic web technologies for event detection in natural disasters. Concurr. Comput. Pract. Exp. Luca Greco, Pierluigi Ritrovato, Thanassis Tiropanis, Fatos Xhafa
2018	J	`jnl`	PRESTO: Probabilistic Cardinality Estimation for RDF Queries Based on Subgraph Overlapping. CoRR Xin Wang, Eugene Siow, Aastha Madaan, Thanassis Tiropanis
2018	—	`conf`	The Platform Effect: Analysing User Activity on Tumblr. INSCI Nora Alrajebah, Leslie Carr, Thanassis Tiropanis
2018	J	`jnl`	TritanDB: Time-series Rapid Internet of Things Analytics. CoRR Eugene Siow, Thanassis Tiropanis, Xin Wang, Wendy Hall
2017	—	`conf`	Cascades on Online Social Networks: A Chronological Account. INSCI Nora Alrajebah, Thanassis Tiropanis, Leslie Carr
2017	—	`conf`	Crowd-annotation and LoD-based semantic indexing of content in multi-disciplinary web repositories to improve search results. ACSW Arshad Khan, Thanassis Tiropanis, David J. Martin
2017	—	`conf`	Deconstructing Diffusion on Tumblr: Structural and Temporal Aspects. WebSci Nora Alrajebah, Leslie Carr, Markus Luczak-Rösch, Thanassis Tiropanis
2017	—	`conf`	Ewya: An Interoperable Fog Computing Infrastructure with RDF Stream Processing. INSCI Eugene Siow, Thanassis Tiropanis, Wendy Hall
2017	—	`conf`	Online Grocery Shopping: Identifying Change in Consumption Practices. INSCI Jo E. Munson, Thanassis Tiropanis, Michelle Lowe
2017	—	`conf`	Sharing Databases on the Web with Porter Proxy. WWW (Companion Volume) Xin Wang, Aastha Madaan, Eugene Siow, Thanassis Tiropanis
2017	—	`conf`	Worldwide Universities Network (WUN) Web Observatory: Applying Lessons from the Web to Transform the Research Data Ecosystem. WWW (Companion Volume) 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
2016	—	`conf`	ASPG: Generating OLAP Queries for SPARQL Benchmarking. JIST Xin Wang, Steffen Staab, Thanassis Tiropanis
2016	—	`conf`	Ethical and legal support for innovation on web observatories. DDI@WebSci Caroline Wilson, Thanassis Tiropanis, Anni Rowland-Campbell, Leanne Fry
2016	—	`conf`	Facilitating data-driven innovation using VOICE observatory infrastructure. DDI@WebSci Eugene Siow, Xin Wang, Thanassis Tiropanis
2016	—	`ed.`	Internet Science - Third International Conference, INSCI 2016, Florence, Italy, September 12-14, 2016, Proceedings INSCI Franco Bagnoli, Anna Satsiou, Ioannis Stavrakakis, Paolo Nesi, Giovanna Pacini, Yanina Welp, Thanassis Tiropanis, Dominic DiFranzo
2016	—	`conf`	Interoperable and Efficient: Linked Data for the Internet of Things. INSCI Eugene Siow, Thanassis Tiropanis, Wendy Hall
2016	—	`conf`	Observlets: Empowering Analytical Observations on Web Observatory. WWW (Companion Volume) Aastha Madaan, Thanassis Tiropanis, Srinath Srinivasa, Wendy Hall
2016	—	`conf`	PIOTRe: Personal Internet of Things Repository. ISWC (Posters & Demos) Eugene Siow, Thanassis Tiropanis, Wendy Hall
2016	—	`conf`	SPARQL-to-SQL on Internet of Things Databases and Streams. ISWC (1) Eugene Siow, Thanassis Tiropanis, Wendy Hall
2016	J	`jnl`	The Role of Data Science in Web Science. IEEE Intell. Syst. Christopher Phethean, Elena Simperl, Thanassis Tiropanis, Ramine Tinati, Wendy Hall
2016	—	`conf`	The problem of identifying misogynist language on Twitter (and other online social spaces). WebSci Sarah Hewitt, Thanassis Tiropanis, Christian Bokhove
2016	—	`conf`	WDFed: Exploiting Cloud Databases Using Metadata and RESTful APIs. MTSR Xin Wang, Thanassis Tiropanis, Ramine Tinati
2015	—	`conf`	A Streaming Real-Time Web Observatory Architecture for Monitoring the Health of Social Machines. WWW (Companion Volume) Ramine Tinati, Xin Wang, Ian C. Brown, Thanassis Tiropanis, Wendy Hall
2015	—	`conf`	Assessing the Value of Social Media for Organisations: The Case for Charitable Use. WebSci Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris
2015	J	`jnl`	Building a Real-Time Web Observatory. IEEE Internet Comput. Ramine Tinati, Xin Wang, Thanassis Tiropanis, Wendy Hall
2015	—	`conf`	EINS Evidence Base: A Semantic Catalogue for Internet Experimentation and Measurement. INSCI Xin Wang, Thanasis G. Papaioannou, Thanassis Tiropanis, Federico Morando
2015	—	`conf`	Engaging with Charities on Social Media: Comparing Interaction on Facebook and Twitter. INSCI Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris
2015	—	`conf`	Exploiting Semantic Annotation of Content with Linked Open Data (LoD) to Improve Searching Performance in Web Repositories of Multi-disciplinary Research Data. RuSSIR Arshad Khan, Thanassis Tiropanis, David J. Martin
2015	—	`ed.`	Internet Science - Second International Conference, INSCI 2015, Brussels, Belgium, May 27-29, 2015, Proceedings INSCI Thanassis Tiropanis, Athena Vakali, Laura Sartori, Pete Burnap
2015	J	`jnl`	Network science, web science, and internet science. Commun. ACM Thanassis Tiropanis, Wendy Hall, Jon Crowcroft, Noshir S. Contractor, Leandros Tassiulas
2014	—	`conf`	Examining Wikipedia across linguistic and temporal borders. WWW (Companion Volume) Ramine Tinati, Paul Gaskell, Thanassis Tiropanis, Olivier Phillipe, Wendy Hall
2014	—	`conf`	Government as a social machine in an ecosystem. WWW (Companion Volume) Thanassis Tiropanis, Anni Rowland-Campbell, Wendy Hall
2014	—	`conf`	Introducing the omega-machine. WWW (Companion Volume) Lei Zhang, Thanassis Tiropanis, Wendy Hall, Sung-Hyon Myaeng
2014	C	`conf`	Linked data, data mining and external open data for better prediction of at-risk students. CoDIT Farhana Sarker, Thanassis Tiropanis, Hugh C. Davis
2014	B	`conf`	Optimising Linked Data Queries in the Presence of Co-reference. ESWC Xin Wang, Thanassis Tiropanis, Hugh C. Davis
2014	—	`conf`	Taking the relationship to the next level: a comparison of how supporters converse with charities on facebook and twitter. WebSci Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris
2014	J	`jnl`	The Web Observatory: A Middle Layer for Broad Data. Big Data Thanassis Tiropanis, Wendy Hall, James A. Hendler, Christian de Larrinaga
2014	J	`jnl`	The Web Science Observatory - The Challenges of Analytics over Distributed Linked Data Infrastructures. ERCIM News Wendy Hall, Thanassis Tiropanis, Ramine Tinati, Xin Wang, Markus Luczak-Rösch, Elena Simperl
2013	—	`conf`	An approach for using Wikipedia to measure the flow of trends across countries. WWW (Companion Volume) Ramine Tinati, Thanassis Tiropanis, Leslie Carr
2013	—	`conf`	An investigation into correlations between financial sentiment and prices in financial markets. WebSci Paul Gaskell, Frank McGroarty, Thanassis Tiropanis
2013	—	`conf`	Crime applications and social machines: crowdsourcing sensitive data. WWW (Companion Volume) Maire Byrne Evans, Kieron O'Hara, Thanassis Tiropanis, Craig Webber
2013	—	`conf`	Exploring student predictive model that relies on institutional databases and open data instead of traditional questionnaires. WWW (Companion Volume) Farhana Sarker, Thanassis Tiropanis, Hugh C. Davis
2013	—	`conf`	LHD: Optimising Linked Data Query Processing Using Parallelisation. LDOW Xin Wang, Thanassis Tiropanis, Hugh C. Davis
2013	—	`conf`	Rethinking measurements of social media use by charities: a mixed methods approach. WebSci Christopher Phethean, Thanassis Tiropanis, Lisa J. Harris
2013	B	`conf`	Students' Performance Prediction by using Institutional Internal and External Open Data Sources. CSEDU Farhana Sarker, Thanassis Tiropanis, Hugh C. Davis
2013	J	`jnl`	The Web Science Observatory. IEEE Intell. Syst. Thanassis Tiropanis, Wendy Hall, Nigel Shadbolt, David De Roure, Noshir S. Contractor, Jim Hendler
2012	—	`conf`	Exploiting the Web of Data to provide descriptions of ICT tools: a preliminary report about SEEK-AT-WD. LiLe@WWW Adolfo Ruiz-Calleja, Thanassis Tiropanis, Guillermo Vega-Gorgojo, Juan I. Asensio-Pérez
2012	J	`jnl`	Guest Editorial: Special Section on Semantic Technologies for Learning and Teaching Support in Higher Education. IEEE Trans. Learn. Technol. Thanassis Tiropanis, David E. Millard, Hugh C. Davis
2012	B	`conf`	Supporting Educators to Discover and Select ICT Tools with SEEK-AT-WD. EC-TEL Adolfo Ruiz-Calleja, Guillermo Vega-Gorgojo, Areeb Alowisheq, Juan Ignacio Asensio-Pérez, Thanassis Tiropanis
2012	J	`jnl`	The Web in education. Comput. Networks Colin Allison, Alan Miller, Iain Oliver, Rosa Michaelson, Thanassis Tiropanis
2012	J	`jnl`	Web evolution and Web Science. Comput. Networks Wendy Hall, Thanassis Tiropanis
2011	C	`conf`	Collaborative authoring of adaptive learning resources: Opportunities and challenges. CollaborateCom Dade Nurjanah, Hugh C. Davis, Thanassis Tiropanis
2011	—	`conf`	Evaluating Graph Traversal Algorithms for Distributed SPARQL Query Optimization. JIST Xin Wang, Thanassis Tiropanis, Hugh C. Davis
2011	B	`conf`	Evaluating a web-based information system for managing master of science summer projects. ITiCSE Till Rebenich, Andrew M. Gravell, Thanassis Tiropanis
2011	—	`conf`	Extending Authoring for Adaptive Learning to Collaborative Authoring. HCI (23) Dade Nurjanah, Hugh C. Davis, Thanassis Tiropanis
2011	—	`conf`	HCI as a Differentiator between Mobile and Ubiquitous Learning. NGMAST Naif R. Aljohani, Hugh C. Davis, Thanassis Tiropanis
2011	—	`conf`	Negotiating the web science curriculum through shared educational artefacts. WebSci 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
2011	—	`conf`	Resource Oriented Modelling - Describing Restful Web Services using Collaboration Diagrams. ICE-B Areeb Alowisheq, David E. Millard, Thanassis Tiropanis
2010	C	`conf`	A framework of collaborative adaptation authoring. CollaborateCom Dade Nurjanah, Hugh C. Davis, Thanassis Tiropanis
2009	Misc	`conf`	EXPRESS: EXPressing REstful Semantic Services Using Domain Ontologies. ISWC Areeb Alowisheq, David E. Millard, Thanassis Tiropanis
2009	A	`conf`	Evaluating Three Scrutability and Three Privacy User Privileges for a Scrutable User Modelling Infrastructure. UMAP Demetris Kyriacou, Hugh C. Davis, Thanassis Tiropanis
2009	J	`jnl`	Satellite-based delivery of educational content to geographically isolated communities: a service based approach. Pers. Ubiquitous Comput. Tacha Serif, Gheorghita Ghinea, Lampros K. Stergioulas, Sherry Y. Chen, Thanassis Tiropanis, Sofia Tsekeridou
2009	J	`jnl`	Semantic Technologies for Learning and Teaching in the Web 2.0 Era. IEEE Intell. Syst. Thanassis Tiropanis, Hugh C. Davis, David E. Millard, Mark J. Weal
2009	J	`jnl`	Special issue on "Ubiquitous e-Learning Solutions over Heterogeneous Networks". Pers. Ubiquitous Comput. Gheorghita Ghinea, Lampros K. Stergioulas, Sherry Y. Chen, Thanassis Tiropanis, Sofia Tsekeridou
2009	C	`conf`	Use of ID-Based Cryptography for the Efficient Verification of the Integrity and Authenticity of Web Resources. SecureComm Thanassis Tiropanis, Tassos Dimitriou
2008	J	`jnl`	A schema-based P2P network to enable publish-subscribe for multimedia content in open hypermedia systems. Int. J. Web Eng. Technol. Thanassis Tiropanis, Dimitris Kanellopoulos
2008	—	`ch.`	Grid-based Interactive Virtual Scientific Experiments for Distributed Virtual Communities. The Learning Grid Handbook Ioannis T. Christou, Thanassis Tiropanis, Sofia Tsekeridou, Konstantinos Roussos
2008	J	`jnl`	Satellite-enabled educational services specification and requirements analysis based on user feedback. Int. J. Knowl. Learn. Sofia Tsekeridou, Thanassis Tiropanis, Dimitris Rorris, Constantinos Makropoulos, Tacha Serif, Lampros K. Stergioulas
2007	J	`jnl`	Grid-Based Virtual Laboratory Experiments for a Graduate Course on Sensor Networks. IEEE Trans. Educ. Ioannis T. Christou, Sofoklis Efremidis, Thanassis Tiropanis, Antonis Kalis
2007	J	`jnl`	Innovations in Web communications infrastructure. Comput. Networks Simon Courtenage, David Lewis, Thanassis Tiropanis
2006	B	`conf`	Satellite-Enabled Interactive Education: Scenarios and Systems Architectures. EC-TEL Tacha Serif, Lampros K. Stergioulas, Gheorghita Ghinea, Michalis Moatsos, Constantinos Makropoulos, Sofia Tsekeridou, Thanassis Tiropanis
2005	—	`conf`	Semantically annotated hypermedia services. Hypertext Ippokratis Pandis, Nikos Karousos, Thanassis Tiropanis
2004	—	`conf`	An Active, Ontology-driven Network Service for Internet Collaboration. ECAI Workshop on Application of Semantic Web Technologies to Web Communities David Lewis, Kevin Feeney, Thanassis Tiropanis, Simon Courtenage
2004	—	`conf`	Semantic-Based Policy Engineering for Autonomic Systems. WAC David Lewis, Kevin Feeney, Kevin Carey, Thanassis Tiropanis, Simon Courtenage
1999	—	`conf`	The Use of TINA Principles in the Management of Internet Multimedia Conferences. IS&N Quincy Cabell, Peter T. Kirstein, Theodore Pagtzis, Thanassis Tiropanis, Lichun Wang
1998	—	`conf`	Integrating TINA into an Internet-Based Services Market. IS&N David Lewis, Thanassis Tiropanis
1998	—	`conf`	Offering Role Mobility in a TINA Environment. IS&N Thanassis Tiropanis
1997	—	`conf`	A Service Engineering Approach to Inter-Domain TMN System Development. Integrated Network Management Thanassis Tiropanis, David Lewis, Alexander Richter, Rong Shi
1997	—	`conf`	Experiences in integrated multi-domain service management. MMNS David Lewis, Thanassis Tiropanis, Alistair McEwan, Cliff Redmond, Vincent P. Wade, Ralf Bracht
1997	—	`conf`	Inter-Domain Integration of Services and Service Management. IS&N David Lewis, Thanassis Tiropanis, Cliff Redmond, Vincent P. Wade, Alistair McEwan, Ralf Bracht
1995	—	`conf`	Experiences in Multi-domain Management Service Development. IS&N David Lewis, Thanassis Tiropanis, Lennart H. Bjerring, L. M. Ericsson, Jane Hall