On Horizontal Decompositions. - Jan Paredaens; Paul De Bra (XP2 Workshop on Relational Database Theory, 1981)

Horizontal Decompositions for Handling Exceptions to Functional Dependencies. - Paul De Bra; Jan Paredaens (Advances in Data Base Theory, 1982)

Horizontal Decompositions and their Impact on Query Solving. - Paul De Bra; Jan Paredaens (SIGMOD Rec., 1982)

Conditional Dependencies for Horizontal Decompositions. - Paul De Bra; Jan Paredaens (ICALP, 1983)

An Algorithm for Horizontal Decompositions. - Paul De Bra; Jan Paredaens (Inf. Process. Lett., 1983)

Imposed-Functional Dependencies Inducing Horizontal Decompositions. - Paul De Bra (ICALP, 1985)

Horizontal Decompositions Based on Functional-Dependency-Set-Implications. - Paul De Bra (ICDT, 1986)

Functional Dependency Implications, Inducing Horizontal Decompositions. - Paul De Bra (MFDBS, 1987)

Database Models, where they are going now? - Joachim W. Schmidt; Jan Paredaens; Paul De Bra (MFDBS, 1987)

The Structure of the Relational Database Model - Jan Paredaens; Paul De Bra; Marc Gyssens; Dirk Van Gucht (Springer, 1989)

Removing Redundancy and Updating Databases. - Paul De Bra; Jan Paredaens (ICDT, 1990)

Transforming Functional Database Schemes to Relational Representations. - A. T. M. Aerts; Paul De Bra; Kees M. van Hee (Specifications of Database Systems, 1992)

An Extensible Data Model for Hyperdocuments. - Paul De Bra; Geert-Jan Houben; Yoram Kornatzky (ECHT, 1992)

Information Retrieval in Distributed Hypertexts. - Paul De Bra; Geert-Jan Houben; Yoram Kornatzky; Renier Post (RIAO, 1994)

Information Retrieval in the World-Wide Web: Making Client-Based Searching Feasible. - Paul De Bra; R. D. J. Post (Comput. Networks ISDN Syst., 1994)

World-Wide Web Authoring and Collaboration. - Howard Besser; Michael Bieber; Paul De Bra; Frank Dignum; Gary Hill; Les Carr; David De Roure; Wendy Hall 001; Norbert A. Streitz; Steven J. DeRoss (Hypertext, 1996)

OODB Support for WWW Applications: Disclosing the internal structure of Hyperdocuments. - J. T. de Munk; A. T. M. Aerts; Paul De Bra (WebNet, 1996)

Teaching Hypertext and Hypermedia through the Web. - Paul De Bra (J. Univers. Comput. Sci., 1996)

Improving the Usability of Hypertext Courseware through Adaptive Linking. - Licia Calvi; Paul De Bra (Hypertext, 1997)

Creating Adaptive Hyperdocuments for and on the Web. - Paul De Bra; Licia Calvi (WebNet, 1997)

FishNet: Finding and Maintaining Information on the Net. - Paul De Bra; Pim Lemmens (WebNet, 1997)

World Wide Web Presentations for Volatile Hypermedia Database Output. - Geert-Jan Houben; Paul De Bra (WebNet, 1997)

Proficiency-Adapted Information Browsing and Filtering in Hypermedia Educational Systems. - Licia Calvi; Paul De Bra (User Model. User Adapt. Interact., 1997)

2L670: A Flexible Adaptive Hypertext Courseware System. - Paul De Bra; Licia Calvi (Hypertext, 1998)

DReSS 2.0: Lightweight Groupware for Hypertext Publishing on the Web. - A. T. M. Aerts; Paul De Bra; Marco Timmermans (WebNet, 1998)

Adaptive Hypermedia on the Web: Methods, Technology and Applications. - Paul De Bra (WebNet, 1998)

Using adaptive hypermedia for Web-based education. - Paul De Bra; Peter Brusilovsky (WebNet, 1998)

Generating Hypermedia Applications for Volatile Database Output. - Geert-Jan Houben; Paul De Bra (WebNet, 1998)

A flexible hypertext courseware on the Web based on a dynamic link structure. - Licia Calvi; Paul De Bra (Interact. Comput., 1998)

AHA! An open Adaptive Hypermedia Architecture. - Paul De Bra; Licia Calvi (New Rev. Hypermedia Multim., 1998)

The second workshop on adaptive hypertext and hypermedia. - Peter Brusilovsky; Paul De Bra (SIGWEB Newsl., 1998)

Retrieval of Volatile Database Output through Hypermedia Applications. - Geert-Jan Houben; Paul De Bra (HICSS, 1999)

Adaptive Hypermedia: Purpose, Methods, and Techniques (Panel). - Paul De Bra; Peter Brusilovsky; John Eklund; Wendy Hall 001; Alfred Kobsa (Hypertext, 1999)

AHAM: A Dexter-Based Reference Model for Adaptive Hypermedia. - Paul De Bra; Geert-Jan Houben; Hongjing Wu (Hypertext, 1999)

Web-CS: Infrastructure for Web-based Competitions. - A. T. M. Aerts; P. F. M. Bierhoff; Paul De Bra (WebNet, 1999)

Adaptive hypermedia: from systems to framework. - Paul De Bra; Peter Brusilovsky; Geert-Jan Houben (ACM Comput. Surv., 1999)

Adaptation Control in Adaptive Hypermedia Systems. - Hongjing Wu; Paul De Bra; A. T. M. Aerts; Geert-Jan Houben (AH, 2000)

A Taxonomy of Web Agents. - Zhisheng Huang; Anton Eliëns; Alex van Ballegooij; Paul De Bra (DEXA Workshop, 2000)

Automatic hypermedia generation for ad hoc queries on semi-structured data. - Geert-Jan Houben; Paul De Bra (ACM DL, 2000)

Making General-Purpose Adaptive Hypermedia Work. - Paul De Bra; A. T. M. Aerts; Geert-Jan Houben; Hongjing Wu (WebNet, 2000)

Pros and Cons of Adaptive Hypermedia in Web-Based Education. - Paul De Bra (Cyberpsychology Behav. Soc. Netw., 2000)

Using Hypertext Metrics to Measure Research Output Levels. - Paul De Bra (Scientometrics, 2000)

Design issues for general-purpose adaptive hypermedia systems. - Hongjing Wu; Erik de Kort; Paul De Bra (Hypertext, 2001)

Introduction to AH3. - Paul De Bra (OHS-7/SC-3/AH-3, 2001)

Sufficient Conditions for Well-Behaved Adaptive Hypermedia Systems. - Hongjing Wu; Paul De Bra (Web Intelligence, 2001)

Adaptive Web-based Textbooks. - Paul De Bra; Peter Brusilovsky; Tom Murray 001; Marcus Specht (WebNet, 2001)

AHA! Adaptive Hypermedia for All. - Paul De Bra; Jan-Peter Ruiter (WebNet, 2001)

AHA! Meets AHAM. - Paul De Bra; A. T. M. Aerts; David Smits; Natalia Stash (AH, 2002)

AHA! the next generation. - Paul De Bra; A. T. M. Aerts; David Smits; Natalia Stash (Hypertext, 2002)

Chain saws for sculptural Hypertext. - Jim Rosenberg; Mark Bernstein; Catherine C. Marshall; Paul De Bra; David E. Millard; Frank M. Shipman III (Hypertext, 2002)

Seven Issues, Revisited. - E. James Whitehead Jr.; Paul De Bra; Kaj Grønbæk; Deena Larsen; John J. Leggett; Monica M. C. Schraefel (Hypertext, 2002)

Adaptive educational hypermedia on the web. - Paul De Bra (Commun. ACM, 2002)

AHA! The adaptive hypermedia architecture. - Paul De Bra; A. T. M. Aerts; Bart Berden; Barend de Lange; Brendan Rousseau; Tomi Santic; David Smits; Natalia Stash (Hypertext, 2003)

AHA! meets Auld Linky: integrating designed and free-form hypertext systems. - David E. Millard; Hugh C. Davis; Mark J. Weal; Koen Aben; Paul De Bra (Hypertext, 2003)

Discovering Prediction Rules in AHA! Courses. - Cristóbal Romero 001; Sebastián Ventura; Paul De Bra; Carlos de Castro (User Modeling, 2003)

Link-Independent Navigation Support in Web-Based Adaptive Hypermedia. - Paul De Bra (J. Web Eng., 2003)

Adaptive Web-Based Educational Hypermedia. - Paul De Bra; Lora Aroyo; Alexandra I. Cristea (Web Dynamics, 2004)

Ontology-driven User Modeling for Modular User Adaptive Systems. - Vadim I. Chepegin; Lora Aroyo; Paul De Bra (LWA, 2004)

Semantic Web-based Adaptive Hypermedia. - Lora Aroyo; Paul De Bra; Vadim I. Chepegin (WWW Workshop on Application Design, Development and Implementation Issues in the Semantic Web, 2004)

Authoring of learning styles in adaptive hypermedia: problems and solutions. - Natalia Stash; Alexandra I. Cristea; Paul De Bra (WWW (Alternate Track Papers & Posters), 2004)

The Next Big Thing: Adaptive Web-Based Systems. - Paul De Bra; Lora Aroyo; Vadim I. Chepegin (J. Digit. Inf., 2004)

Embedding information retrieval in adaptive hypermedia: IR meets AHA! - Lora Aroyo; Paul De Bra; Geert-Jan Houben; Richard Vdovjak (New Rev. Hypermedia Multim., 2004)

Knowledge Discovery with Genetic Programming for Providing Feedback to Courseware Authors. - Cristóbal Romero 001; Sebastián Ventura; Paul De Bra (User Model. User Adapt. Interact., 2004)

High-level translation of adaptive hypermedia applications. - Ewald Ramp; Paul De Bra; Peter Brusilovsky (Hypertext, 2005)

Discovery Service for User Models in a Multi-Application Context. - Vadim I. Chepegin; Lora Aroyo; Paul De Bra (ICALT, 2005)

Personalized Presentation and Navigation of Cultural Heritage Content. - Lora Aroyo; Lloyd Rutledge; Rogier Brussee; Paul De Bra; Peter Gorgels; Natalia Stash; Mettina Veenstra (ICME, 2005)

An Authoring Tool for Building Both Mobile Adaptable Tests and Web-Based Adaptive or Classic Tests. - Cristóbal Romero 001; Sebastián Ventura; César Hervás-Martínez; Paul De Bra (AH, 2006)

Learning Styles Adaptation Language for Adaptive Hypermedia. - Natalia Stash; Alexandra I. Cristea; Paul De Bra (AH, 2006)

Creating and Delivering Adaptive Courses with AHA! - Paul De Bra; David Smits; Natalia Stash (EC-TEL, 2006)

The Design of AHA! - Paul De Bra; David Smits; Natalia Stash (Hypertext, 2006)

Adapting SME Learning Environments for Adaptivity. - Alexandra I. Cristea; Angelo Wentzler; Egbert Heuvelman; Paul De Bra (ICALT, 2006)

Personalized Links Recommendation Based on Data Mining in Adaptive Educational Hypermedia Systems. - Cristóbal Romero 001; Sebastián Ventura; Jose Antonio Delgado; Paul De Bra (EC-TEL, 2007)

Specification, authoring and prototyping of personalised workplace learning solutions. - Peter Dolog; Milos Kravcik; Alexandra I. Cristea; Daniel Burgos; Paul De Bra; Stefano Ceri; Vladan Devedzic; Geert-Jan Houben; Paul Libbrecht; Maristella Matera; Erica Melis; Wolfgang Nejdl; et al. (Int. J. Learn. Technol., 2007)

Towards a generic adaptive hypermedia platform: a conversion case study. - Alexandra I. Cristea; David Smits; Paul De Bra (J. Digit. Inf., 2007)

Adaptation of Elaborated Feedback in e-Learning. - Ekaterina Vasilyeva; Mykola Pechenizkiy; Paul De Bra (AH, 2008)

Defining Adaptation in a Generic Multi Layer Model: CAM: The GRAPPLE Conceptual Adaptation Model. - Maurice Hendrix; Paul De Bra; Mykola Pechenizkiy; David Smits; Alexandra I. Cristea (EC-TEL, 2008)

Immediate Elaborated Feedback Personalization in Online Assessment. - Ekaterina Vasilyeva; Paul De Bra; Mykola Pechenizkiy (EC-TEL, 2008)

Mining the Student Assessment Data: Lessons Drawn from a Small Scale Case Study. - Mykola Pechenizkiy; Toon Calders; Ekaterina Vasilyeva; Paul De Bra (EDM, 2008)

Tailoring Feedback in Online Assessment: Influence of Learning Styles on the Feedback Preferences and Elaborated Feedback Effectiveness. - Ekaterina Vasilyeva; Paul De Bra; Mykola Pechenizkiy; Seppo Puuronen (ICALT, 2008)

Tailoring of Feedback in Web-Based Learning: The Role of Response Certitude in the Assessment. - Ekaterina Vasilyeva; Mykola Pechenizkiy; Paul De Bra (Intelligent Tutoring Systems, 2008)

Process Mining Online Assessment Data. - Mykola Pechenizkiy; Nikola Trcka; Ekaterina Vasilyeva; Wil M. P. van der Aalst; Paul De Bra (EDM, 2009)

Dynamic and adaptive hypertext: generic frameworks, approaches and techniques. - Paul De Bra; Mykola Pechenizkiy (Hypertext, 2009)

Using mobile and web-based computerized tests to evaluate university students. - Cristóbal Romero 001; Sebastián Ventura; Paul De Bra (Comput. Appl. Eng. Educ., 2009)

Applying Web usage mining for personalizing hyperlinks in Web-based adaptive educational systems. - Cristóbal Romero 001; Sebastián Ventura; Amelia Zafra; Paul De Bra (Comput. Educ., 2009)

Introduction to Special Issue on Adaptive Hypermedia. - Paul De Bra; Peter Brusilovsky (New Rev. Hypermedia Multim., 2009)

AH 12 years later: a comprehensive survey of adaptive hypermedia methods and techniques. - Evgeny Knutov; Paul De Bra; Mykola Pechenizkiy (New Rev. Hypermedia Multim., 2009)

Introduction to the Special Issue on Personalization. - Paul De Bra; Judy Kay; Stephan Weibelzahl (IEEE Trans. Learn. Technol., 2009)

Towards EDM Framework for Personalization of Information Services in RPM Systems. - Ekaterina Vasilyeva; Mykola Pechenizkiy; Aleksandra Tesanovic; Evgeny Knutov; Sicco Verwer; Paul De Bra (EDM, 2010)

Provenance meets adaptive hypermedia. - Evgeny Knutov; Paul De Bra; Mykola Pechenizkiy (HT, 2010)

Adaptation and search: from Dexter and AHAM to GAF. - Evgeny Knutov; Paul De Bra; Mykola Pechenizkiy (HT, 2010)

The influence of adaptation on hypertext structures and navigation. - Vinicius Faria Culmant Ramos; Paul De Bra (HT, 2010)

Generic Adaptation Process. - Evgeny Knutov; Paul De Bra; Mykola Pechenizkiy (WABBWUAS@UMAP, 2010)

On guarded simulations and acyclic first-order languages. - George H. L. Fletcher; Jan Hidders; Stijn Vansummeren; Yongming Luo; François Picalausa; Paul De Bra (DBPL, 2011)

Bridging Recommendation and Adaptation: Generic Adaptation Framework - Twittomender compliance case-study. - John Hannon; Evgeny Knutov; Paul De Bra; Mykola Pechenizkiy; Kevin McCarthy; Barry Smyth (DAH@HT, 2011)

Adaptive Hypermedia Systems Analysis Approach by Means of the GAF Framework. - Evgeny Knutov; Paul De Bra; Mykola Pechenizkiy (DAH@HT, 2011)

GALE: a highly extensible adaptive hypermedia engine. - David Smits; Paul De Bra (HT, 2011)

Open Corpus Adaptation++ in GALE: Friend or Foe? - David Smits; Paul De Bra (DAH@HT, 2011)

Bridging Navigation, Search and Adaptation - Adaptive Hypermedia Models Evolution. - Evgeny Knutov; Paul De Bra; David Smits; Mykola Pechenizkiy (WEBIST, 2011)

Generic Adaptation Framework: a Process-Oriented Perspective. - Evgeny Knutov; Paul De Bra; Mykola Pechenizkiy (J. Digit. Inf., 2011)

Hypertext 2011. - Paul De Bra (SIGWEB Newsl., 2011)

CurriM: Curriculum Mining. - Mykola Pechenizkiy; Nikola Trcka; Paul De Bra; Pedro A. Toledo (EDM, 2012)

A Fully Generic Approach for Realizing the Adaptive Web. - Paul De Bra; David Smits (SOFSEM, 2012)

GALE: Generic Adaptation Language and Engine. - David Smits; Paul De Bra (UMAP Workshops, 2012)

I/O-efficient algorithms for localized bisimulation partition construction and maintenance on massive graphs - Yongming Luo; George H. L. Fletcher; Jan Hidders; Yuqing Wu; Paul De Bra (CoRR, 2012)

Bisimulation Reduction of Big Graphs on MapReduce. - Yongming Luo; Yannick de Lange; George H. L. Fletcher; Paul De Bra; Jan Hidders; Yuqing Wu (BNCOD, 2013)

External memory K-bisimulation reduction of big graphs. - Yongming Luo; George H. L. Fletcher; Jan Hidders; Yuqing Wu; Paul De Bra (CIKM, 2013)

Qualitative and Quantitative Evaluation of an Adaptive Course in GALE. - Vinicius Faria Culmant Ramos; Paul De Bra; Geraldo Xexéo (EC-TEL, 2013)

Regularities and dynamics in bisimulation reductions of big graphs. - Yongming Luo; George H. L. Fletcher; Jan Hidders; Paul De Bra; Yuqing Wu (GRADES, 2013)

Creating Personalized City Tours Using the CHIP Prototype. - Natalia Stash; Loes Veldpaus; Paul De Bra; Ana Pereira Rodeirs (UMAP Workshops, 2013)

Introduction to the Special Issue on Adaptive Hypermedia. - Paul De Bra; Jill Freyne; Shlomo Berkovsky (New Rev. Hypermedia Multim., 2013)

GALE: a generic open source extensible adaptation engine. - Paul De Bra; Evgeny Knutov; David Smits; Natalia Stash; Vinicius Faria Culmant Ramos (New Rev. Hypermedia Multim., 2013)

Workflow-based modeling of cancer care trial protocols. - Aisan Maghsoodi; Anca I. D. Bucur; Paul De Bra; Norbert M. Graf (AMIA, 2014)

A DSL based on CSS for hypertext adaptation. - Alejandro Montes García; Paul De Bra; George H. L. Fletcher; Mykola Pechenizkiy (HT, 2014)

Applying Learning to Rank Techniques to Contextual Suggestions. - Julia Kiseleva; Alejandro Montes García; Yongming Luo; Mykola Pechenizkiy; Paul De Bra; Jaap Kamps (TREC, 2014)

A Process-Oriented Methodology for Modelling Cancer Treatment Trial Protocols. - Aisan Maghsoodi; Anca I. D. Bucur; Paul De Bra; Norbert M. Graf; Martin Stanulla (KR4HC@VSL, 2014)

Efficient and scalable trie-based algorithms for computing set containment relations. - Yongming Luo; George H. L. Fletcher; Jan Hidders; Paul De Bra (ICDE, 2015)

Adaptive Applications to Assist Students with Autism in Succeeding in Higher Education. - Alejandro Montes García; Natalia Stash; Paul De Bra (UMAP Workshops, 2015)

ALAT: Finally an Easy To Use Adaptation Authoring Tool. - Paul De Bra; Natalia Stash; Wouter Boereboom; Celine Chen; Joris Den Ouden; Martijn Kunstman; John Oostrum; Egon Verbakel (HT, 2016)

Adaptive web-based educational application for autistic students. - Alejandro Montes García; Natalia Stash; Marc Fabri; Paul De Bra; George H. L. Fletcher; Mykola Pechenizkiy (HT (Extended Proceedings), 2016)

Evaluating Adaptive Systems and Applications is often Nonsense. - Paul De Bra (UMAP (Extended Proceedings), 2016)

WiBAF into a CMS: Personalization in Learning Environments Made Easy. - Alejandro Montes García; Natalia Stash; Marc Fabri; Paul De Bra; George H. L. Fletcher; Mykola Pechenizkiy (UMAP (Extended Proceedings), 2016)

After Twenty-Five Years of User Modeling and Adaptation...What Makes us UMAP? - Paul De Bra (UMAP, 2017)

Challenges in User Modeling and Personalization. - Paul De Bra (IEEE Intell. Syst., 2017)