Research Explorer

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Researcher

Pieter Colpaert

Publications & Research Data

Awards & Distinctions

103 Results

2025

Algebraic mapping operators for knowledge graph generation

Sitt Min OoBen De MeesterRuben TaelmanPieter Colpaert

A1 Journal Article in SEMANTIC WEB

Bringing modern IDE features to Semantic Web formats with the Semantic Web Language Server

Arthur VercruysseJulian Andres Rojas MelendezPieter Colpaert

Demonstrating a Pragmatic Solution to Context Associations in RDF Using Blank Node Graphs

Ruben DedeckerJos De RooBeatriz Gonçalves Crisóstomo EstevesPieter Colpaert

Bookchapter in Lecture Notes in Computer Science

Extending RML to support permissioned data sharing with multiple views

Els de VleeschauwerGerald HaesendonckBen De MeesterPieter Colpaert

Incentivizing sustainable data exchanges through unique contextualization of history and destiny

Wout SlabbinckBeatriz Gonçalves Crisóstomo EstevesMaarten de MildtRuben DedeckerJulian Andres Rojas MelendezSofie VerbruggeDidier CollePieter ColpaertRuben Verborgh

Interoperable interpretation and evaluation of ODRL policies

Wout SlabbinckJulian Andres Rojas MelendezBeatriz Gonçalves Crisóstomo EstevesPieter ColpaertRuben Verborgh

It’s about time : time functions for comparing partial and floating time literals in SPARQL

Ieben SmessaertJulian Andres Rojas MelendezPieter Colpaert

Leveraging query decomposition for scalable SPARQL materialization in dataspaces

Maarten VandenbrandeThibeau VercruyssenPieter BonteFemke Ongenae

May the FORCE be with you? A framework for ODRL rule compliance through evaluation

Wout SlabbinckJulian Andres Rojas MelendezBeatriz Gonçalves Crisóstomo EstevesRuben VerborghPieter Colpaert

Miravi : a linked data viewer

Els de VleeschauwerMartin VanbrabantBen De MeesterPieter Colpaert

Semantic and technically interoperable data exchange in the Flanders smart data space

Dwight Van LanckerSteven LoggheJulian Andres Rojas MelendezAnnelies De CraeneZiggy VanlishoutPieter Colpaert

The semantic web language server : enhancing the developer experience for semantic web practitioners

Arthur VercruysseJulian Andres Rojas MelendezPieter Colpaert

Towards queryable verifiable credentials

Gertjan De MulderRuben DedeckerBen De MeesterPieter Colpaert

2024

Decentralised linked data architectures for the transport domain

Julian Andres Rojas MelendezRuben VerborghPieter Colpaert

DFDP : a declarative form description pipeline for decentralizing web forms

Ieben SmessaertPatrick HochstenbachBen De MeesterRuben TaelmanRuben Verborgh

Enforcing usage control policies in solid using rule-based web agents

Wout SlabbinckJulian Andres Rojas MelendezBeatriz Gonçalves Crisóstomo EstevesRuben VerborghPieter Colpaert

Improving the efficiency of knowledge graph construction from heterogeneous data sources

Dylan Van AsschePieter ColpaertAnastasia Dimou

Interoperable and continuous usage control enforcement in dataspaces

Inès AkaichiWout SlabbinckJulian Andres Rojas MelendezCasper Van GheluweGabriele BozziPieter ColpaertRuben VerborghSabrina Kirrane

Linking application and semantic data with RDF Lens

Arthur VercruysseJulian Andres Rojas MelendezPieter Colpaert

Opportunities for shape-based optimization of link traversal queries

Bryan-Elliott TamRuben TaelmanPieter ColpaertRuben Verborgh

Optimizing traversal queries of sensor data using a rule-based reachability approach

Bryan-Elliott TamRuben TaelmanJulian Andres Rojas MelendezPieter Colpaert

RDF-Connect : a declarative framework for streaming and cross-environment data processing pipelines

Arthur VercruysseJens PotsJulian Andres Rojas MelendezPieter Colpaert

RML-view-to-CSV : a proof-of-concept Implementation for RML Logical Views

Els de VleeschauwerP. MariaBen De MeesterPieter Colpaert

The open circularity platform : a decentralized data sharing platform for circular value networks

Gertjan De MulderEls de VleeschauwerBen De MeesterPieter ColpaertO. Härtig

2023

Bringing IDE support to JSON-LD with the language server protocol

Arthur VercruysseJulian Andres Rojas MelendezPieter Colpaert

Editorial of transport data on the web

David Chaves-FragaPieter ColpaertMersedeh SadeghiMarco Comerio

Editorial material

LDESTS : enabling efficient storage and querying of large volumes of time series data on solid pods

Tom WindelsWout SlabbinckPieter BonteStijn VerstichelPieter ColpaertSofie Van HoeckeFemke Ongenae

Linked data event streams as an open data interface for live data consumption in integrated services

Brecht Van de VyvereRuben VerborghPieter Colpaert

Linked data event streams in solid LDP containers

Wout SlabbinckRuben DedeckerSindhu VasireddyRuben VerborghPieter Colpaert

Publishing public transport data on the Web with the Linked Connections framework

Julian Andres Rojas MelendezHarm DelvaPieter ColpaertRuben Verborgh

A1 Journal Article in SEMANTIC WEB

Reference conditions : relating mapping rules without joining

Els de VleeschauwerSitt Min OoBen De MeesterPieter Colpaert

Towards algebraic mapping operators for knowledge graph construction

Sitt Min OoBen De MeesterRuben TaelmanPieter Colpaert

YARRRML + LDES : simultaneously lowering complexity from knowledge graph generation and publication

Gerald HaesendonckBen De MeesterJulian Andres Rojas MelendezDylan Van AsschePieter Colpaert

2022

A policy-oriented architecture for enforcing consent in solid

Laurens DebackerePieter ColpaertRuben TaelmanRuben Verborgh

Continuous generation of versioned collections’ members with RML and LDES

Dylan Van AsscheSitt Min OoJulian Andres Rojas MelendezPieter Colpaert

Describing a network of live datasets with the SDS vocabulary

Arthur VercruysseSitt Min OoPieter Colpaert

Integrating OSLO semantics in word processors

Dwight Van LanckerNiels Van DurmeEveline VlassenrootRaf BuylePeter MechantPieter ColpaertErik Mannens

Publishing cultural heritage collections of Ghent with linked data event streams

Brecht Van de VyvereOlivier Van D’HuynslagerAchraf AtauilMaarten SegersLeen Van CampeNiels VandekeybusSofie TeugelsAlina SaenkoPieter-Jan PauwelsPieter Colpaert

Using ANPR data to create an anonymized linked open dataset on urban bustle

Brecht Van de VyverePieter Colpaert

A1 Journal Article in EUROPEAN TRANSPORT RESEARCH REVIEW

What’s in a Pod? A knowledge graph interpretation for the Solid ecosystem

Ruben DedeckerWout SlabbinckJesse WrightPatrick HochstenbachPieter ColpaertRuben Verborgh

2021

A file-based linked data fragments approach to prefix search

Ruben DedeckerHarm DelvaPieter ColpaertRuben Verborgh

A sustainable method for publishing interoperable open data on the web

Raf BuyleBrecht Van de VyvereJulian Andres Rojas MelendezDwight Van LanckerEveline VlassenrootMathias Van CompernolleStefan LefeverPieter ColpaertPeter MechantErik Mannens

A2 Journal Article in DATA

Geospatially partitioning public transit networks for open data publishing

Harm DelvaJulian Andres Rojas MelendezPieter ColpaertRuben Verborgh

A1 Journal Article in JOURNAL OF WEB ENGINEERING

Leveraging semantic technologies for digital interoperability in the European railway domain

Julian Andres Rojas MelendezMarina AguadoPolymnia VasilopoulouIvo VelitchkovDylan Van AsschePieter ColpaertRuben Verborgh

Third-party payment specification for MaaS

Brecht Van de VyvereTim AspergesPieter ColpaertRuben Verborgh

2020

Comparing a polling and push-based approach for live open data interfaces

Brecht Van de VyverePieter ColpaertRuben Verborgh

Context-aware route planning : a personalized and situation-aware multi-modal transport routing approach

Pieter BonteMathias De BrouwerDörthe ArndtMiel Vander SandePieter HeyvaertAnastasia DimouPieter ColpaertRuben VerborghFilip De TurckFemke Ongenae

Decentralised open data publishing for the public transport route planning ecosystem

Julian Andres Rojas MelendezBert MarcelisEveline VlassenrootMathias Van CompernollePieter ColpaertRuben Verborgh

Bookchapter in Situating open data : global trends in local contexts

Efficient live public transport data sharing for route planning on the Web

Julian Andres Rojas MelendezDylan Van AsscheHarm DelvaPieter ColpaertRuben Verborgh

Facilitating the analysis of COVID-19 literature through a knowledge graph

Bram SteenwinckelGilles VandewieleIlja RauschPieter HeyvaertRuben TaelmanPieter ColpaertPieter SimoensAnastasia DimouFilip De TurckFemke Ongenae

Geospatial partitioning of open transit data

Harm DelvaJulian Andres Rojas MelendezPieter-Jan VandenberghePieter ColpaertRuben Verborgh

How to prototype a client-side route planner for Helsinki with routable tiles and linked connections

Julian Andres Rojas MelendezHarm DelvaPieter ColpaertRuben Verborgh

Interactive route personalization using regions of interest

Harm DelvaAnnelien SmetsPieter ColpaertPieter BallonRuben Verborgh

Monitoring movement in the smart city : opportunities and challenges of measuring urban bustle

Nils WalravensBrecht Van de VyvereMathias Van CompernolleEveline VlassenrootPieter Colpaert

Velopark : a linked open data platform for bicycle parkings

Julian Andres Rojas MelendezPieter MorlionHan TambuyzerWout BaertPieter ColpaertRuben Verborgh

2019

Being a smart city is not the goal, but what is? A quantitative and qualitative analysis of smart city strategies in 13 cities in Flanders, Belgium

Nils WalravensMathias Van CompernolleJan WaebenPieter Colpaert

Client-side route planning : preprocessing the OpenStreetMap road network for Routable Tiles

Harm DelvaJulian Andres Rojas MelendezBen AbelshausenPieter ColpaertRuben Verborgh

Decentralized publication and consumption of transfer footpaths

Harm DelvaJulian Andres Rojas MelendezPieter ColpaertRuben Verborgh

Generating public transport data based on population distributions for RDF benchmarking

Ruben TaelmanPieter ColpaertErik MannensRuben Verborgh

A1 Journal Article in SEMANTIC WEB

Open data and the core competences of government : lessons from Flanders, Belgium

Nils WalravensMathias Van CompernolleLieven De MarezPieter BallonPieter Colpaert

Open data sectors and communities : transport

Pieter ColpaertJulian Andres Rojas Melendez

Bookchapter in The state of open data : histories and horizons

Open traffic lights : a strategy for publishing and preserving traffic lights data

Brecht Van de VyverePieter ColpaertErik MannensRuben Verborgh

Predicting phase durations of traffic lights using live Open Traffic Lights data

Brecht Van de VyvereKarel D'haeneKurt D'haenePieter ColpaertRuben Verborgh

Republishing OpenStreetMap’s roads as linked routable tiles

Pieter ColpaertBen AbelshausenJulian Andres Rojas MelendezHarm DelvaRuben Verborgh

Using an existing website as a queryable low-cost LOD publishing interface

Brecht Van de VyvereRuben TaelmanPieter ColpaertRuben Verborgh

2018

A preliminary open data publishing strategy for live data in Flanders

Julian Andres Rojas MelendezBrecht Van de VyvereArne GevaertRuben TaelmanPieter ColpaertRuben Verborgh

Decentralized open data publishing for the public transport route planning ecosystem

Julian Andres Rojas MelendezBert MarcelisEveline VlassenrootPieter ColpaertMathias Van CompernolleRuben Verborgh

Open data : opportuniteiten en uitdagingen voor lokale besturen

Nils WalravensMathias Van CompernollePieter ColpaertNathalie Dumarey

Supporting sustainable publishing and consuming of live linked time series streams

Julian Andres Rojas MelendezGayane SedrakyanPieter ColpaertMiel Vander SandeRuben Verborgh

2017

Gamified music improvisation with BilliArT: a multimodal installation with balls

Tim VetsLuc NijsMicheline LesaffreBart MoensFederica BressanPieter ColpaertPeter LambertRik Van de WalleMarc Leman

A1 Journal Article in JOURNAL ON MULTIMODAL USER INTERFACES

Geodata interoperability and harmonization in transport: a case study of open transport net

Carina VeeckmanKarel JedličkaDieter De PaepeDmitrii KozhukhŠtěpán KafkaPieter ColpaertOtakar Čerba

A2 Journal Article in OPEN GEOSPATIAL DATA, SOFTWARE AND STANDARDS

Open transport data for maximising reuse in multimodal route planners : a study in Flanders

Pieter ColpaertMathias Van CompernolleNils WalravensPeter MechantJan AdriaenssensFemke OngenaeRuben VerborghErik Mannens

A1 Journal Article in IET INTELLIGENT TRANSPORT SYSTEMS

Predicting train occupancies based on query logs and external data sources

Gilles VandewieleJoachim Van HerwegenFemke OngenaePieter ColpaertRuben VerborghFilip De TurckOlivier JanssensErik Mannens

Providing reliable access to real-time and historic public transport data using linked connections

Julian Andres Rojas MelendezD. ChavesPieter ColpaertRuben VerborghErik Mannens

Public transit route planning through lightweight linked data interfaces

Pieter ColpaertRuben VerborghErik Mannens

Publishing transport data for maximum reuse

Pieter ColpaertErik MannensRuben Verborgh

2016

'Open Government Data': based Business Models : a market consultation on the relationship with government in the case of mobility and route-planning applications

Nils WalravensMathias Van CompernollePieter ColpaertPeter MechantPieter BallonErik Mannens

Continuous client-side query evaluation over dynamic linked data

Ruben TaelmanRuben VerborghPieter ColpaertErik Mannens

Continuously updating query results over real-time linked data

Ruben TaelmanRuben VerborghPieter ColpaertErik MannensRik Van de Walle

Hypermedia-based discovery for source selection using low-cost linked data interfaces

Miel Vander SandeRuben VerborghAnastasia DimouPieter ColpaertErik Mannens

A1 Journal Article in INTERNATIONAL JOURNAL ON SEMANTIC WEB AND INFORMATION SYSTEMS

Local council decisions as linked data : a proof of concept

Raf BuylePieter ColpaertMathias Van CompernollePeter MechantVeronique VoldersRuben VerborghErik Mannens

Moving real-time linked data query evaluation to the client

Ruben TaelmanRuben VerborghPieter ColpaertErik Mannens

Multidimensional interfaces for selecting data within ordinal ranges

Ruben TaelmanPieter ColpaertRuben VerborghErik Mannens

Triple pattern fragments: a low-cost knowledge graph interface for the web

Ruben VerborghMiel Vander SandeOlaf HartigJoachim Van HerwegenLaurens De VochtBen De MeesterGerald HaesendonckPieter Colpaert

A1 Journal Article in JOURNAL OF WEB SEMANTICS

What public transit API logs tell us about travel flows

Pieter ColpaertAlvin ChuaRuben VerborghErik MannensRik Van de WalleAndrew Vande Moere

2015

Intermodal public transit routing using Liked Connections

Pieter ColpaertAlejandro LlavesRuben VerborghOscar CorchoErik MannensRik Van de Walle

Merging and enriching DCAT feeds to improve discoverability of datasets

Pieter HeyvaertPieter ColpaertRuben VerborghErik MannensRik Van de Walle

2014

Converging on semantics to ensure local government data reuse

Laurens De VochtMathias Van CompernolleAnastasia DimouPieter ColpaertRuben VerborghErik MannensPeter MechantRik Van de Walle

Extraction and semantic annotation of workshop proceedings in HTML using RML

Anastasia DimouMiel Vander SandePieter ColpaertLaurens De VochtRuben VerborghErik MannensRik Van de Walle

Low-cost queryable linked data through triple pattern fragments

Ruben VerborghOlaf HartigBen De MeesterGerald HaesendonckLaurens De VochtMiel Vander SandeRichard CyganiakPieter ColpaertErik MannensRik Van de Walle

Ontology based improvement of opening hours in e-governments

Pieter ColpaertLaurens De VochtSteven VerstocktAnastasia DimouR BuyleErik MannensRik Van de Walle

Painless URI dereferencing using the datatank

Pieter ColpaertRuben VerborghErik MannensRik Van de Walle

Publish data as time consistent web API with provenance

Miel Vander SandePieter ColpaertTom De NiesErik MannensRik Van de Walle

Quantifying the interoperability of open government datasets

Pieter ColpaertMathias Van CompernolleLaurens De VochtAnastasia DimouMiel Vander SandeRuben VerborghPeter MechantErik Mannens

A1 Journal Article in COMPUTER

Querying datasets on the web with high availability

Ruben VerborghOlaf HartigBen De MeesterGerald HaesendonckLaurens De VochtMiel Vander SandeRichard CyganiakPieter ColpaertErik MannensRik Van de Walle

RML: a generic language for integrated RDF mappings of heterogeneous data

Anastasia DimouMiel Vander SandePieter ColpaertRuben VerborghErik MannensRik Van de Walle

Urban socio-technical innovations with and by citizens

Bastiaan BaccarnePeter MechantDimitri SchuurmanPieter ColpaertLieven De Marez

A4 Journal Article in INTERDISCIPLINARY STUDIES JOURNAL

Web-scale querying through linked data fragments

Ruben VerborghMiel Vander SandePieter ColpaertSam CoppensErik MannensRik Van de Walle

2013

Cataloguing open data applications using semantic web technologies

Anastasia DimouPieter ColpaertRaphael TroncyErik MannensRik Van de Walle

Extending R2RML to a source-independent mapping language for RDF

Anastasia DimouMiel Vander SandePieter ColpaertErik MannensRik Van de Walle

R&Wbase: git for triples

Miel Vander SandePieter ColpaertRuben VerborghSam CoppensErik MannensRik Van de Walle

The 5 stars of open data portals

Pieter ColpaertSarah JoyePeter MechantErik MannensRik Van de Walle

2012

The DataTank: an open data adapter with semantic output

Miel Vander SandePieter ColpaertDavy Van DeursenErik MannensRik Van de Walle