Alexandra Poulovassilis

Orcid: 0000-0001-8981-4104

Affiliations:
  • Birkbeck University of London, Department of Computer Science and Information Systems


According to our database1, Alexandra Poulovassilis authored at least 152 papers between 1988 and 2024.

Collaborative distances:
  • Dijkstra number2 of four.
  • Erdős number3 of four.

Timeline

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Bibliography

2024
Tracking Museums' Online Responses to the COVID-19 Pandemic: A Study in Museum Analytics.
ACM Journal on Computing and Cultural Heritage, February, 2024

DESERE: The 1st Workshop on Decentralised Search and Recommendation.
CoRR, 2024

The 1st Workshop on Decentralised Search and Recommendation.
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.
Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

A Demonstration of Decentralized Search Over Solid Personal Online Datastores.
Proceedings of the Companion Proceedings of the ACM on Web Conference 2024, 2024

Decentralized Search over Personal Online Datastores: Architecture and Performance Evaluation.
Proceedings of the Web Engineering - 24th International Conference, 2024

2023
Designing a system to chart the development of the UK museum sector: an iterative approach.
J. Syst. Inf. Technol., 2023

ESPRESSO: A Framework for Empowering Search on Decentralized Web.
Proceedings of the Web Information Systems Engineering - WISE 2023, 2023

2022
Optimisation Techniques for Flexible SPARQL Queries.
ACM Trans. Web, 2022

2020
Creating a Knowledge Base to Research the History of UK Museums through Rapid Application Development.
ACM Journal on Computing and Cultural Heritage, 2020

Preface.
Proceedings of the Workshops of the EDBT/ICDT 2020 Joint Conference, 2020

2019
Intelligent analysis and data visualisation for teacher assistance tools: The case of exploratory learning.
Br. J. Educ. Technol., 2019

A Conceptual Modelling Approach to Visualising Linked Data.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2019 Conferences, 2019

Efficient Ontological Query Answering by Rewriting into Graph Queries.
Proceedings of the Flexible Query Answering Systems - 13th International Conference, 2019

Approximate Querying for the Property Graph Language Cypher.
Proceedings of the 2019 IEEE International Conference on Big Data (IEEE BigData), 2019

2018
Data Integration Architectures and Methodology for the Life Sciences.
Proceedings of the Encyclopedia of Database Systems, Second Edition, 2018

Towards Data Visualisation Based on Conceptual Modelling.
Proceedings of the Conceptual Modeling - 37th International Conference, 2018

Histogram Domain Ordering for Path Selectivity Estimation.
Proceedings of the 21st International Conference on Extending Database Technology, 2018

Applications of Flexible Querying to Graph Data.
Proceedings of the Graph Data Management, Fundamental Issues and Recent Developments., 2018

2017
Similarity-Based Grouping to Support Teachers on Collaborative Activities in an Exploratory Mathematical Microworld.
IEEE Trans. Emerg. Top. Comput., 2017

Flexible query processing for SPARQL.
Semantic Web, 2017

Data Science.
Comput. J., 2017

Design and Evaluation of Adaptive Feedback to Foster ICT Information Processing Skills in Young Adults.
Proceedings of the 26th International Conference on World Wide Web Companion, 2017

Evaluating Knowledge Anchors in Data Graphs Against Basic Level Objects.
Proceedings of the Web Engineering - 17th International Conference, 2017

Using Graph-based Modelling to explore changes in students' affective states during exploratory learning tasks.
Proceedings of the 10th International Conference on Educational Data Mining, 2017

2016
Approximation and relaxation of semantic web path queries.
J. Web Semant., 2016

Scalable Monitoring of Student Interaction Indicators in Exploratory Learning Environments.
Proceedings of the 25th International Conference on World Wide Web, 2016

Query Rewriting under Linear <i>EL</i> Knowledge Bases.
Proceedings of the Web Reasoning and Rule Systems - 10th International Conference, 2016

Analysing engagement in an online management programme and implications for course design.
Proceedings of the Sixth International Conference on Learning Analytics & Knowledge, 2016

Design and evaluation of teacher assistance tools for exploratory learning environments.
Proceedings of the Sixth International Conference on Learning Analytics & Knowledge, 2016

Investigations on Path Indexing for Graph Databases.
Proceedings of the Euro-Par 2016: Parallel Processing Workshops, 2016

Efficient regular path query evaluation using path indexes.
Proceedings of the 19th International Conference on Extending Database Technology, 2016

2015
An Ontological Approach to Creating an Andean Weaving Knowledge Base.
ACM Journal on Computing and Cultural Heritage, 2015

Event-Based Awareness Services for P2P Groupware Systems.
Informatica, 2015

Visualisation and Analysis of Students' Interaction Data in Exploratory earning Environments.
Proceedings of the 24th International Conference on World Wide Web Companion, 2015

Graph-based Modelling of Students' Interaction Data from Exploratory Learning Environments.
Proceedings of the Workshops Proceedings of EDM 2015 8th International Conference on Educational Data Mining, 2015

Implementing Flexible Operators for Regular Path Queries.
Proceedings of the Workshops of the EDBT/ICDT 2015 Joint Conference (EDBT/ICDT), 2015

Peer-to-Peer Semantic Integration of Linked Data.
Proceedings of the Workshops of the EDBT/ICDT 2015 Joint Conference (EDBT/ICDT), 2015

Implementing Peer-to-Peer Semantic Integration of Linked Data.
Proceedings of the Data Science - 30th British International Conference on Databases, 2015

2014
A Methodology and Architecture Embedding Quality Assessment in Data Integration.
ACM J. Data Inf. Qual., 2014

Erratum: Flexible Querying for SPARQL.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2014 Conferences, 2014

Flexible Querying for SPARQL.
Proceedings of the On the Move to Meaningful Internet Systems: OTM 2014 Conferences, 2014

Mining named entities from search engine query logs.
Proceedings of the 18th International Database Engineering & Applications Symposium, 2014

Mining students' strategies to enable collaborative learning.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Indicator Visualization for Adaptive Exploratory Learning Environments.
Proceedings of the 7th International Conference on Educational Data Mining, 2014

Intersection Schemas as a Dataspace Integration Technique.
Proceedings of the Workshops of the EDBT/ICDT 2014 Joint Conference (EDBT/ICDT 2014), 2014

2013
Database Research Challenges and Opportunities of Big Graph Data.
Proceedings of the Big Data - 29th British National Conference on Databases, 2013

Building Event-Based Services for Awareness in P2P Groupware Systems.
Proceedings of the Eighth International Conference on P2P, 2013

2012
Design of Teacher Assistance Tools in an Exploratory Learning Environment for Algebraic Generalization.
IEEE Trans. Learn. Technol., 2012

Flexible Querying of Lifelong Learner Metadata.
IEEE Trans. Learn. Technol., 2012

The design of a system to support exploratory learning of algebraic generalisation.
Comput. Educ., 2012

Extraction and Evaluation of Candidate Named Entities in Search Engine Queries.
Proceedings of the Web Information Systems Engineering - WISE 2012, 2012

Detecting candidate named entities in search queries.
Proceedings of the 35th International ACM SIGIR conference on research and development in Information Retrieval, 2012

2011
Performance modelling of Event-Condition-Action rules in P2P networks.
J. Comput. Syst. Sci., 2011

Awareness in P2P Groupware Systems: A Convergence of Contextual Computing, Social Media and Semantic Web.
Proceedings of the 2011 International Conference on Emerging Intelligent Data and Web Technologies, 2011

An Ontology-Based Quality Framework for Data Integration.
Proceedings of the Workshops on Business Informatics Research, 2011

2010
Configurable meta-search in the job domain.
Int. J. Web Eng. Technol., 2010

Query performance evaluation of an architecture for fine-grained integration of heterogeneous grid data sources.
Future Gener. Comput. Syst., 2010

Learning as immersive experiences: Using the four-dimensional framework for designing and evaluating immersive learning experiences in a virtual world.
Br. J. Educ. Technol., 2010

Combining Approximation and Relaxation in Semantic Web Path Queries.
Proceedings of the Semantic Web - ISWC 2010 - 9th International Semantic Web Conference, 2010

The Design of Teacher Assistance Tools in an Exploratory Learning Environment for Mathematics Generalisation.
Proceedings of the Sustaining TEL: From Innovation to Learning and Practice, 2010

Requirements for Distributed Event-Based Awareness in P2P Groupware Systems.
Proceedings of the 24th IEEE International Conference on Advanced Information Networking and Applications Workshops, 2010

2009
Data Integration Architectures and Methodology for the Life Sciences.
Proceedings of the Encyclopedia of Database Systems, 2009

Developing an Evaluation Methodology for Immersive Learning Experiences in a Virtual World.
Proceedings of the 2009 Conference in Games and Virtual Worlds for Serious Applications, 2009

Finding Top-<i>k</i> Approximate Answers to Path Queries.
Proceedings of the Flexible Query Answering Systems, 8th International Conference, 2009

Ranking Approximate Answers to Semantic Web Queries.
Proceedings of the Semantic Web: Research and Applications, 2009

The Conceptual and Architectural Design of a System Supporting Exploratory Learning of Mathematics Generalisation.
Proceedings of the Learning in the Synergy of Multiple Disciplines, 2009

Searching for "People Like Me" in a Lifelong Learning System.
Proceedings of the Learning in the Synergy of Multiple Disciplines, 2009

An Eco-Friendly Intelligent Environment for Exploring Mathematical Generalisation.
Proceedings of the Artificial Intelligence in Education: Building Learning Systems that Care: From Knowledge Representation to Affective Modelling, 2009

2008
ISPIDER Central: an integrated database web-server for proteomics.
Nucleic Acids Res., 2008

Query Relaxation in RDF.
J. Data Semant., 2008

Ontology-Assisted Data Transformation and Integration.
Proceedings of the 4th International VLDB Workshop on Ontology-based Techniques for DataBases in Information Systems and Knowledge Systems, 2008

Combining Data Integration and IE Techniques to Support Partially Structured Data.
Proceedings of the Natural Language and Information Systems, 2008

Using Similarity Metrics for Matching Lifelong Learners.
Proceedings of the Intelligent Tutoring Systems, 9th International Conference, 2008

Flexible data integration and ontology-based data access to medical records.
Proceedings of the 8th IEEE International Conference on Bioinformatics and Bioengineering, 2008

Personalisation Services for Self e-Learning Networks.
Proceedings of the Learning Grid Handbook - Concepts, Technologies and Applications, 2008

L4All, a Web-Service Based System for Lifelong Learners.
Proceedings of the Learning Grid Handbook - Concepts, Technologies and Applications, 2008

2007
Bioinformatics Service Reconciliation by Heterogeneous Schema Transformation.
Proceedings of the Data Integration in the Life Sciences, 4th International Workshop, 2007

2006
Event-condition-action rules on RDF metadata in P2P environments.
Comput. Networks, 2006

Special issue on Web dynamics.
Comput. Networks, 2006

The development of a system for supporting the lifelong learner.
Br. J. Educ. Technol., 2006

A Relaxed Approach to RDF Querying.
Proceedings of the Semantic Web - ISWC 2006, 5th International Semantic Web Conference, 2006

Combining information extraction and data integration in the estest system.
Proceedings of the ICSOFT 2006, 2006

Event-Condition-Action Rule Languages for the Semantic Web.
Proceedings of the Current Trends in Database Technology - EDBT 2006, 2006

Data Access and Integration in the ISPIDER Proteomics Grid.
Proceedings of the Data Integration in the Life Sciences, Third International Workshop, 2006

P2P Query Reformulation over Both-As-View Data Transformation Rules.
Proceedings of the Databases, 2006

Information Sharing for the Semantic Web -a Schema Transformation Approach.
Proceedings of the CAISE*06 Workshop on Data Integration and the Semantic Web DisWeb '06, 2006

2005
Cluster Based Integration of Heterogeneous Biological Databases Using the AutoMed Toolkit.
Proceedings of the Data Integration in the Life Sciences, Second InternationalWorkshop, 2005

Using Schema Transformation Pathways for Data Lineage Tracing.
Proceedings of the Database: Enterprise, 2005

2004
Report on the 3rd Web Dynamics Workshop, at WWW'2004.
SIGMOD Rec., 2004

Report on the Workshop on Metadata Management in Grid and Peer-to-Peer Systems, London, December 16, 2003.
SIGMOD Rec., 2004

An Event-Condition-Action Language for RDF.
Proceedings of the Third International Workshop on Web Dynamics, 2004

Active rules for wireless networks of sensors & actuators.
Proceedings of the 2nd International Conference on Embedded Networked Sensor Systems, 2004

Personalisation Services for Self E-learning Networks.
Proceedings of the Web Engineering - 4th International Conference, 2004

Schema Evolution in Data Warehousing Environments - A Schema Transformation-Based Approach.
Proceedings of the Conceptual Modeling, 2004

Active rules for sensor databases.
Proceedings of the 1st Workshop on Data Management for Sensor Networks, 2004

Using AutoMed for XML data transformation and integration.
Proceedings of the DIWeb2004, 2004

An Example of the ESTEST Approach to Combining Unstructured Text and Structured Data.
Proceedings of the 15th International Workshop on Database and Expert Systems Applications (DEXA 2004), with CD-ROM, 30 August, 2004

BioMap: Gene Family based Integration of Heterogeneous Biological Databases Using AutoMed Metadata.
Proceedings of the 15th International Workshop on Database and Expert Systems Applications (DEXA 2004), with CD-ROM, 30 August, 2004

Web Dynamics - Setting the Scene.
Proceedings of the Web Dynamics - Adapting to Change in Content, Size, Topology and Use, 2004

An Event-Condition-Action Language for XML.
Proceedings of the Web Dynamics - Adapting to Change in Content, Size, Topology and Use, 2004

2003
Data Integration by Bi-Directional Schema Transformation Rules.
Proceedings of the 19th International Conference on Data Engineering, 2003

Using AutoMed metadata in data warehousing environments.
Proceedings of the DOLAP 2003, 2003

Defining Peer-to-Peer Data Integration Using Both as View Rules.
Proceedings of the Databases, 2003

View Generation and Optimisation in the AutoMed Data Integration Framework.
Proceedings of the 15th Conference on Advanced Information Systems Engineering (CAiSE '03), 2003

Tracing Data Lineage Using Schema Transformation Pathways.
Proceedings of the Knowledge Transformation for the Semantic Web, 2003

2002
Report on the Web Dynamics Workshop at WWW 2002.
SIGMOD Rec., 2002

Analysis and optimisation of event-condition-action rules on XML.
Comput. Networks, 2002

An event-condition-action language for XML.
Proceedings of the Eleventh International World Wide Web Conference, 2002

Schema Evolution in Heterogeneous Database Architectures, A Schema Transformation Approach.
Proceedings of the Advanced Information Systems Engineering, 14th International Conference, 2002

2001
Hyperlog: A Graph-Based System for Database Browsing, Querying, and Update.
IEEE Trans. Knowl. Data Eng., 2001

Web dynamics.
Softw. Focus, 2001

Optimising Active Database Rules by Partial Evaluation and Abstract Interpretation.
Proceedings of the Database Programming Languages, 8th International Workshop, 2001

A Semantic Approach to Integrating XML and Structured Data Sources.
Proceedings of the Advanced Information Systems Engineering, 13th International Conference, 2001

2000
Classical and Object-Oriented Software Engineering with UML and C++, Stephen R. Schach, McGraw-Hill, 1998 (Book Review).
Softw. Test. Verification Reliab., 2000

A Dynamic Approach to Termination Analysis for Active Database Rules.
Proceedings of the Computational Logic, 2000

1999
Abstract Interpretation for Termination Analysis in Functional Active Databases.
J. Intell. Inf. Syst., 1999

Optimising Seld Adaptive Networks by Evolving Rule-Based Agents.
Proceedings of the Evolutionary Image Analysis, 1999

Automatic Migration and Wrapping of Database Applications - A Schema Transformation Approach.
Proceedings of the Conceptual Modeling, 1999

An Abstract Interpretation Framework for Termination Analysis of Active Rules.
Proceedings of the Research Issues in Structured and Semistructured Database Programming, 1999

A Uniform Approach to Inter-model Transformations.
Proceedings of the Advanced Information Systems Engineering, 1999

PFL: An Active Functional DBPL.
Proceedings of the Active Rules in Database Systems, 1999

1998
A Formalisation of Semantic Schema Integration.
Inf. Syst., 1998

A General Formal Framework for Schema Transformation.
Data Knowl. Eng., 1998

Optimisation of Active Rule Agents Using a Genetic Algorithm Approach.
Proceedings of the Database and Expert Systems Applications, 9th International Conference, 1998

1997
A Formal Framework for ER Schema Transformation.
Proceedings of the Conceptual Modeling, 1997

Formal Foundations for Optimising Aggregation Functions in Database Programming Languages.
Proceedings of the Database Programming Languages, 6th International Workshop, 1997

A Method for Integrating Deductive Databases.
Proceedings of the Advances in Databases, 15th British National Conferenc on Databases, 1997

1996
Algebraic Query Optimisation for Database Programming Languages
VLDB J., 1996

Implementing Hyperlog, a Graph-Based Database Language.
J. Vis. Lang. Comput., 1996

A Formal Semantics for an Active Functional DBPL.
J. Intell. Inf. Syst., 1996

Hyperlog: a system for database querying and browsing.
Proceedings of the workshop on Advanced visual interfaces 1996, 1996

1995
Manipulation Operations for an Interval-Extended Relational Model.
Data Knowl. Eng., 1995

Extending a Functional DBPL with ECA-rules.
Proceedings of the Rules in Database Systems, Second International Workshop, 1995

Combining Inheritance and Parametric Polymorphism in a Functional Database Language.
Proceedings of the Advances in Databases, 13th British National Conference on Databases, 1995

1994
A Nested-Graph Model for the Representation and Manipulation of Complex Objects.
ACM Trans. Inf. Syst., 1994

Implementation of Update Operations for Interval Relations.
Comput. J., 1994

Investigation of Algebraic Query Optimisation Techniques for Database Programming Languages.
Proceedings of the VLDB'94, 1994

1993
Implementation of a Graph-Based Data Model for Complex Objects.
SIGMOD Rec., 1993

A Pattern-Matching Algorithm for Functional Databases.
Comput. J., 1993

A Domain-theoretic Approach to Integrating Functional and Logic Database Languages.
Proceedings of the 19th International Conference on Very Large Data Bases, 1993

Semi-Naive Evaluation for Hyperlog, a Graph-Based Language for Complex Objects.
Proceedings of the Rules in Database Systems. Proceedings of the 1st International Workshop on Rules in Database Systems, Edinburgh, Scotland, 30 August, 1993

1992
The Implementation of FDL, a Functional Database Language.
Comput. J., 1992

A Storage Manager for the Hypernode Model.
Proceedings of the Advanced Database Systems, 1992

1991
An object-oriented data model formalised through hypergraphs.
Data Knowl. Eng., 1991

A Functional Programming Approach to Deductive Databases.
Proceedings of the 17th International Conference on Very Large Data Bases, 1991

An Overview of PFL.
Proceedings of the Database Programming Languages: Bulk Types and Persistent Data. 3rd International Workshop, 1991

1990
The hypernode model and its associated query language.
Proceedings of the Next Decade in Information Technology: Proceedings of the 5th Jerusalem Conference on Information Technology 1990, 1990

Extending the Functional Data Model to Computational Completeness.
Proceedings of the Advances in Database Technology, 1990

TriStap - An Investigation into the Implementation and Exploitation of Binary Relational Storage Structures.
Proceedings of the 8th Bristish National Conference on Databases (BNCOD-8), 1990

1989
The Hypernode Model: A Graph-Theoretic Approach to Integrating Data and Computation.
Proceedings of the Workshop on Foundations of Models and Languages for Data and Objects, 1989

1988
FDL: An Integration of the Functional Data Model and the Functional Computational Model.
Proceedings of the 6th British National Conference on Databases (BNCOD 6), 1988


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