Alexandra Poulovassilis

ORCID

Publication Activity (10 Years)

Years Active: 1988-2024
Publications (10 Years): 37

Top Venues

WWW (Companion Volume)

EDBT/ICDT Workshops

ACM Journal on Computing and Cultural Heritage

OTM Conferences

Publications

Mohamed Ragab, Yury Savateev, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Ruben Taelman, George Roussos
Decentralized Search over Personal Online Datastores: Architecture and Performance Evaluation. ICWE (2024)
Mohamed Ragab, Yury Savateev, Helen Oliver, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
A Demonstration of Decentralized Search Over Solid Personal Online Datastores. WWW (Companion Volume) (2024)
Mohamed Ragab, Yury Savateev, Helen Oliver, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
Unlocking the Potential of Health Data with Decentralised Search in Personal Health Datastores. WWW (Companion Volume) (2024)
Mohamed Ragab, Yury Savateev, Wenjie Wang, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Helen Oliver, George Roussos
DESERE: The 1st Workshop on Decentralised Search and Recommendation. CoRR (2024)
Andrea Ballatore, Valeri Katerinchuk, Alexandra Poulovassilis, Peter T. Wood
Tracking Museums' Online Responses to the COVID-19 Pandemic: A Study in Museum Analytics. ACM Journal on Computing and Cultural Heritage 17 (1) (2024)
Mohamed Ragab, Yury Savateev, Wenjie Wang, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, Helen Oliver, George Roussos
The 1st Workshop on Decentralised Search and Recommendation. WWW (Companion Volume) (2024)
Mohamed Ragab, Yury Savateev, Reza Moosaei, Thanassis Tiropanis, Alexandra Poulovassilis, Adriane Chapman, George Roussos
ESPRESSO: A Framework for Empowering Search on Decentralized Web. WISE (2023)
Alexandra Poulovassilis, Valeri Katerinchuk, Fiona Candlin
Designing a system to chart the development of the UK museum sector: an iterative approach. J. Syst. Inf. Technol. 25 (2) (2023)
Riccardo Frosini, Alexandra Poulovassilis, Peter T. Wood, Andrea Calì
Optimisation Techniques for Flexible SPARQL Queries. ACM Trans. Web 16 (4) (2022)
Alexandra Poulovassilis, Nick Larsson, Fiona Candlin, Jamie Larkin, Andrea Ballatore
Creating a Knowledge Base to Research the History of UK Museums through Rapid Application Development. ACM Journal on Computing and Cultural Heritage 12 (4) (2020)
Alexandra Poulovassilis
Preface. EDBT/ICDT Workshops (2020)
George H. L. Fletcher, Alexandra Poulovassilis, Petra Selmer, Peter T. Wood
Approximate Querying for the Property Graph Language Cypher. IEEE BigData (2019)
Mirko Michele Dimartino, Andrea Calì, Alexandra Poulovassilis, Peter T. Wood
Efficient Ontological Query Answering by Rewriting into Graph Queries. FQAS (2019)
Manolis Mavrikis, Eirini Geraniou, Sergio Gutiérrez Santos, Alexandra Poulovassilis
Intelligent analysis and data visualisation for teacher assistance tools: The case of exploratory learning. Br. J. Educ. Technol. 50 (6) (2019)
Peter McBrien, Alexandra Poulovassilis
A Conceptual Modelling Approach to Visualising Linked Data. OTM Conferences (2019)
Nikolay Yakovets, Li Wang, George H. L. Fletcher, B. Craig Taverner, Alexandra Poulovassilis
Histogram Domain Ordering for Path Selectivity Estimation. EDBT (2018)
Peter McBrien, Alexandra Poulovassilis
Towards Data Visualisation Based on Conceptual Modelling. ER (2018)
Sebastian Maneth, Alexandra Poulovassilis
Data Science. Comput. J. 60 (3) (2017)
Marwan Al-Tawil, Vania Dimitrova, Dhavalkumar Thakker, Alexandra Poulovassilis
Evaluating Knowledge Anchors in Data Graphs Against Basic Level Objects. ICWE (2017)
Beate Grawemeyer, Alex Wollenschlaeger, Sergio Gutiérrez Santos, Wayne Holmes, Manolis Mavrikis, Alexandra Poulovassilis
Using Graph-based Modelling to explore changes in students' affective states during exploratory learning tasks. EDM (2017)
Sergio Gutiérrez Santos, Manolis Mavrikis, Eirini Geraniou, Alexandra Poulovassilis
Similarity-Based Grouping to Support Teachers on Collaborative Activities in an Exploratory Mathematical Microworld. IEEE Trans. Emerg. Top. Comput. 5 (1) (2017)
Beate Grawemeyer, Konstantinos Karoudis, George D. Magoulas, Marta Pinto, Alexandra Poulovassilis
Design and Evaluation of Adaptive Feedback to Foster ICT Information Processing Skills in Young Adults. WWW (Companion Volume) (2017)
Riccardo Frosini, Andrea Calì, Alexandra Poulovassilis, Peter T. Wood
Flexible query processing for SPARQL. Semantic Web 8 (4) (2017)
Mirko Michele Dimartino, Andrea Calì, Alexandra Poulovassilis, Peter T. Wood
Knowledge Bases. RR (2016)
Jonathan M. Sumrall, George H. L. Fletcher, Alexandra Poulovassilis, Johan Svensson, Magnus Vejlstrup, Chris Vest, Jim Webber
Investigations on Path Indexing for Graph Databases. Euro-Par Workshops (2016)
Marc Wells, Alex Wollenschlaeger, David Lefevre, George D. Magoulas, Alexandra Poulovassilis
Analysing engagement in an online management programme and implications for course design. LAK (2016)
George H. L. Fletcher, Jeroen Peters, Alexandra Poulovassilis
Efficient regular path query evaluation using path indexes. EDBT (2016)
Manolis Mavrikis, Sergio Gutiérrez Santos, Alexandra Poulovassilis
Design and evaluation of teacher assistance tools for exploratory learning environments. LAK (2016)
Sergio Gutiérrez Santos, Stefano Capuzzi, Ken Kahn, Sokratis Karkalas, Alexandra Poulovassilis
Scalable Monitoring of Student Interaction Indicators in Exploratory Learning Environments. WWW (Companion Volume) (2016)
Alexandra Poulovassilis, Petra Selmer, Peter T. Wood
Approximation and relaxation of semantic web path queries. J. Web Semant. 40 (2016)
Mirko Michele Dimartino, Andrea Calì, Alexandra Poulovassilis, Peter T. Wood
Implementing Peer-to-Peer Semantic Integration of Linked Data. BICOD (2015)
Richard Brownlow, Stefano Capuzzi, Sven Helmer, Luciana Martins, Immanuel Normann, Alexandra Poulovassilis
An Ontological Approach to Creating an Andean Weaving Knowledge Base. ACM Journal on Computing and Cultural Heritage 8 (2) (2015)
Alexandra Poulovassilis, Sergio Gutiérrez Santos, Manolis Mavrikis
Graph-based Modelling of Students' Interaction Data from Exploratory Learning Environments. EDM (Workshops) (2015)
Petra Selmer, Alexandra Poulovassilis, Peter T. Wood
Implementing Flexible Operators for Regular Path Queries. EDBT/ICDT Workshops (2015)
Mirko Michele Dimartino, Andrea Calì, Alexandra Poulovassilis, Peter T. Wood
Peer-to-Peer Semantic Integration of Linked Data. EDBT/ICDT Workshops (2015)
Alexandra Poulovassilis, Fatos Xhafa, Thomas O'Hagan
Event-Based Awareness Services for P2P Groupware Systems. Informatica 26 (1) (2015)
Manolis Mavrikis, Zheng Zhu, Sergio Gutiérrez Santos, Alexandra Poulovassilis
Visualisation and Analysis of Students' Interaction Data in Exploratory earning Environments. WWW (Companion Volume) (2015)
Andrea Calì, Riccardo Frosini, Alexandra Poulovassilis, Peter T. Wood
Erratum: Flexible Querying for SPARQL. OTM Conferences (2014)
Manolis Mavrikis, Sergio Gutiérrez Santos, Alexandra Poulovassilis, Zheng Zhu
Indicator Visualization for Adaptive Exploratory Learning Environments. EDM (2014)
Andrea Calì, Riccardo Frosini, Alexandra Poulovassilis, Peter T. Wood
Flexible Querying for SPARQL. OTM Conferences (2014)
Sergio Gutiérrez Santos, Manolis Mavrikis, Alexandra Poulovassilis
Mining students' strategies to enable collaborative learning. EDM (2014)
Nigel J. Martin, Alexandra Poulovassilis, Jianing Wang
A Methodology and Architecture Embedding Quality Assessment in Data Integration. ACM J. Data Inf. Qual. 4 (4) (2014)
Richard Brownlow, Alexandra Poulovassilis
Intersection Schemas as a Dataspace Integration Technique. EDBT/ICDT Workshops (2014)
Areej Alasiry, Mark Levene, Alexandra Poulovassilis
Mining named entities from search engine query logs. IDEAS (2014)
Alexandra Poulovassilis, Fatos Xhafa
Building Event-Based Services for Awareness in P2P Groupware Systems. 3PGCIC (2013)
Alexandra Poulovassilis
Database Research Challenges and Opportunities of Big Graph Data. BNCOD (2013)
Sergio Gutiérrez Santos, Eirini Geraniou, Darren Pearce-Lazard, Alexandra Poulovassilis
Design of Teacher Assistance Tools in an Exploratory Learning Environment for Algebraic Generalization. IEEE Trans. Learn. Technol. 5 (4) (2012)
Richard Noss, Alexandra Poulovassilis, Eirini Geraniou, Sergio Gutiérrez Santos, Celia Hoyles, Ken Kahn, George D. Magoulas, Manolis Mavrikis
The design of a system to support exploratory learning of algebraic generalisation. Comput. Educ. 59 (1) (2012)
Areej Alasiry, Mark Levene, Alexandra Poulovassilis
Extraction and Evaluation of Candidate Named Entities in Search Engine Queries. WISE (2012)
Alexandra Poulovassilis, Petra Selmer, Peter T. Wood
Flexible Querying of Lifelong Learner Metadata. IEEE Trans. Learn. Technol. 5 (2) (2012)
Areej Alasiry, Mark Levene, Alexandra Poulovassilis
Detecting candidate named entities in search queries. SIGIR (2012)
Fatos Xhafa, Alexandra Poulovassilis
Awareness in P2P Groupware Systems: A Convergence of Contextual Computing, Social Media and Semantic Web. EIDWT (2011)
George Papamarkos, Alexandra Poulovassilis, Peter T. Wood
Performance modelling of Event-Condition-Action rules in P2P networks. J. Comput. Syst. Sci. 77 (4) (2011)
Jianing Wang, Nigel J. Martin, Alexandra Poulovassilis
An Ontology-Based Quality Framework for Data Integration. BIR Workshops (2011)
Darren Pearce-Lazard, Alexandra Poulovassilis, Eirini Geraniou
The Design of Teacher Assistance Tools in an Exploratory Learning Environment for Mathematics Generalisation. EC-TEL (2010)
Tabbasum Naz, Jürgen Dorn, Alexandra Poulovassilis
Configurable meta-search in the job domain. Int. J. Web Eng. Technol. 6 (1) (2010)
Sara de Freitas, Genaro Rebolledo-Mendez, Fotis Liarokapis, George D. Magoulas, Alexandra Poulovassilis
Learning as immersive experiences: Using the four-dimensional framework for designing and evaluating immersive learning experiences in a virtual world. Br. J. Educ. Technol. 41 (1) (2010)
Lucas Zamboulis, Nigel J. Martin, Alexandra Poulovassilis
Query performance evaluation of an architecture for fine-grained integration of heterogeneous grid data sources. Future Gener. Comput. Syst. 26 (8) (2010)
Alexandra Poulovassilis, Peter T. Wood
Combining Approximation and Relaxation in Semantic Web Path Queries. ISWC (1) (2010)
Fatos Xhafa, Alexandra Poulovassilis
Requirements for Distributed Event-Based Awareness in P2P Groupware Systems. AINA Workshops (2010)
Carlos A. Hurtado, Alexandra Poulovassilis, Peter T. Wood
Ranking Approximate Answers to Semantic Web Queries. ESWC (2009)
Darren Pearce, Alexandra Poulovassilis
The Conceptual and Architectural Design of a System Supporting Exploratory Learning of Mathematics Generalisation. EC-TEL (2009)
Carlos A. Hurtado, Alexandra Poulovassilis, Peter T. Wood
Approximate Answers to Path Queries. FQAS (2009)
Sara de Freitas, Genaro Rebolledo-Mendez, Fotis Liarokapis, George D. Magoulas, Alexandra Poulovassilis
Developing an Evaluation Methodology for Immersive Learning Experiences in a Virtual World. VS-GAMES (2009)
Darren Pearce, Eirini Geraniou, Sergio Gutiérrez Santos, Manolis Mavrikis, Mihaela Cocea, Celia Hoyles, Ken Kahn, George D. Magoulas, Richard Noss, Alexandra Poulovassilis, Niall Winters
An Eco-Friendly Intelligent Environment for Exploring Mathematical Generalisation. AIED (2009)
Nicolas van Labeke, George D. Magoulas, Alexandra Poulovassilis
Searching for "People Like Me" in a Lifelong Learning System. EC-TEL (2009)
Jennifer A. Siepen, Khalid Belhajjame, Julian N. Selley, Suzanne M. Embury, Norman W. Paton, Carole A. Goble, Stephen G. Oliver, Robert Stevens, Lucas Zamboulis, Nigel J. Martin, Alexandra Poulovassilis, Philip Jones, Richard G. Côté, Henning Hermjakob, Melissa M. Pentony, David T. Jones, Christine A. Orengo, Simon J. Hubbard
ISPIDER Central: an integrated database web-server for proteomics. Nucleic Acids Res. 36 (Web-Server-Issue) (2008)
Lucas Zamboulis, Alexandra Poulovassilis, Jianing Wang
Ontology-Assisted Data Transformation and Integration. ODBIS (2008)
Carlos A. Hurtado, Alexandra Poulovassilis, Peter T. Wood
Query Relaxation in RDF. J. Data Semant. 10 (2008)
Dean Williams, Alexandra Poulovassilis
Combining Data Integration and IE Techniques to Support Partially Structured Data. NLDB (2008)
Nicolas van Labeke, Alexandra Poulovassilis, George D. Magoulas
Using Similarity Metrics for Matching Lifelong Learners. Intelligent Tutoring Systems (2008)
Lucas Zamboulis, Alexandra Poulovassilis, George Roussos
Flexible data integration and ontology-based data access to medical records. BIBE (2008)
Lucas Zamboulis, Nigel J. Martin, Alexandra Poulovassilis
Bioinformatics Service Reconciliation by Heterogeneous Schema Transformation. DILS (2007)
Mark Levene, Alexandra Poulovassilis
Special issue on Web dynamics. Comput. Networks 50 (10) (2006)
Carlos A. Hurtado, Alexandra Poulovassilis, Peter T. Wood
A Relaxed Approach to RDF Querying. ISWC (2006)
Lucas Zamboulis, Alexandra Poulovassilis
Information Sharing for the Semantic Web -a Schema Transformation Approach. DISWEB (2006)
Lucas Zamboulis, Hao Fan, Khalid Belhajjame, Jennifer A. Siepen, Andrew R. Jones, Nigel J. Martin, Alexandra Poulovassilis, Simon J. Hubbard, Suzanne M. Embury, Norman W. Paton
Data Access and Integration in the ISPIDER Proteomics Grid. DILS (2006)
Dean Williams, Alexandra Poulovassilis
Combining Information Extraction and Data Integration in the ESTEST System. ICSOFT (Selected Papers) (2006)
George Papamarkos, Alexandra Poulovassilis, Peter T. Wood
Event-condition-action rules on RDF metadata in P2P environments. Comput. Networks 50 (10) (2006)
Alexandra Poulovassilis, George Papamarkos, Peter T. Wood
Event-Condition-Action Rule Languages for the Semantic Web. EDBT Workshops (2006)
Dean Williams, Alexandra Poulovassilis
Combining information extraction and data integration in the estest system. ICSOFT (2) (2006)
Peter McBrien, Alexandra Poulovassilis
P2P Query Reformulation over Both-As-View Data Transformation Rules. DBISP2P (2006)
Sara de Freitas, Ian Harrison, George D. Magoulas, Adrian Mee, Fitri Mohamad, Martin Oliver, George Papamarkos, Alexandra Poulovassilis
The development of a system for supporting the lifelong learner. Br. J. Educ. Technol. 37 (6) (2006)
Michael Maibaum, Lucas Zamboulis, Galia Rimon, Christine A. Orengo, Nigel J. Martin, Alexandra Poulovassilis
Cluster Based Integration of Heterogeneous Biological Databases Using the AutoMed Toolkit. DILS (2005)
Hao Fan, Alexandra Poulovassilis
Using Schema Transformation Pathways for Data Lineage Tracing. BNCOD (2005)
Mark Levene, Alexandra Poulovassilis
Report on the 3rd Web Dynamics Workshop, at WWW'2004. SIGMOD Rec. 33 (3) (2004)
Kevin Keenoy, Alexandra Poulovassilis, Vassilis Christophides, Philippe Rigaux, George Papamarkos, Aimilia Magkanaraki, Miltos Stratakis, Nicolas Spyratos, Peter T. Wood
Personalisation Services for Self E-learning Networks. ICWE (2004)
Michael Maibaum, Galia Rimon, Christine A. Orengo, Nigel J. Martin, Alexandra Poulovassilis
BioMap: Gene Family based Integration of Heterogeneous Biological Databases Using AutoMed Metadata. DEXA Workshops (2004)
Kevin Keenoy, Alexandra Poulovassilis, Vassilis Christophides, George Loizou, Giorgos Kokkinidis, George Samaras, Nicolas Spyratos
Report on the Workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16, 2003. SIGMOD Rec. 33 (3) (2004)
Dean Williams, Alexandra Poulovassilis
An Example of the ESTEST Approach to Combining Unstructured Text and Structured Data. DEXA Workshops (2004)
Lucas Zamboulis, Alexandra Poulovassilis
Using AutoMed for XML data transformation and integration. DIWeb (2004)
Michael Zoumboulakis, George Roussos, Alexandra Poulovassilis
Active rules for sensor databases. DMSN (2004)
George Papamarkos, Alexandra Poulovassilis, Peter T. Wood
An Event-Condition-Action Language for RDF. WebDyn@WWW (2004)
Hao Fan, Alexandra Poulovassilis
Schema Evolution in Data Warehousing Environments - A Schema Transformation-Based Approach. ER (2004)
Michael Zoumboulakis, George Roussos, Alexandra Poulovassilis
Active rules for wireless networks of sensors & actuators. SenSys (2004)
Edgar Jasper, Nerissa Tong, Peter McBrien, Alexandra Poulovassilis
View Generation and Optimisation in the AutoMed Data Integration Framework. CAiSE Short Paper Proceedings (2003)
Hao Fan, Alexandra Poulovassilis
Using AutoMed metadata in data warehousing environments. DOLAP (2003)
George Papamarkos, Alexandra Poulovassilis, Peter T. Wood
Event-Condition-Action Rule Languages for the Semantic Web. SWDB (2003)
Peter McBrien, Alexandra Poulovassilis
Defining Peer-to-Peer Data Integration Using Both as View Rules. DBISP2P (2003)
Peter McBrien, Alexandra Poulovassilis
Data Integration by Bi-Directional Schema Transformation Rules. ICDE (2003)

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Publication Activity (10 Years)

Top Topics

Top Venues

Alexandra Poulovassilis