User profiles for Geert Jan Bex

Geert Jan Bex

Hasselt University
Verified email at uhasselt.be
Cited by 1674

DTDs versus XML Schema: A practical study

GJ Bex, F Neven, J Van den Bussche - Proceedings of the 7th …, 2004 - dl.acm.org
Among the various proposals answering the shortcomings of Document Type Definitions (DTDs),
XML Schema is the most widely used. Although DTDs and XML Schema Definitions (…

Expressiveness and complexity of XML Schema

…, F Neven, T Schwentick, GJ Bex - ACM Transactions on …, 2006 - dl.acm.org
The common abstraction of XML Schema by unranked regular tree languages is not entirely
accurate. To shed some light on the actual expressive power of XML Schema, intuitive …

Inference of concise DTDs from XML data

GJ Bex, F Neven, T Schwentick, K Tuyls - 2006 - documentserver.uhasselt.be
We consider the problem to infer a concise Document Type Definition (DTD) for a given set
of XML-documents, a problem which basically reduces to learning of concise regular …

Learning deterministic regular expressions for the inference of schemas from XML data

GJ Bex, W Gelade, F Neven… - ACM Transactions on the …, 2010 - dl.acm.org
Inferring an appropriate DTD or XML Schema Definition (XSD) for a given collection of XML
documents essentially reduces to learning deterministic regular expressions from sets of …

[PDF][PDF] Inferring XML schema definitions from XML data

GJ Bex, F Neven, S Vansummeren - … conference on Very large data bases, 2007 - Citeseer
Although the presence of a schema enables many optimizations for operations on XML
documents, recent studies have shown that many XML documents in practice either do not refer …

Reliable gene expression analysis by reverse transcription-quantitative PCR: reporting and minimizing the uncertainty in data accuracy

T Remans, E Keunen, GJ Bex, K Smeets… - The Plant …, 2014 - academic.oup.com
Reverse transcription-quantitative PCR (RT-qPCR) has been widely adopted to measure
differences in mRNA levels; however, biological and technical variation strongly affects the …

Inference of concise regular expressions and DTDs

GJ Bex, F Neven, T Schwentick… - ACM Transactions on …, 2010 - dl.acm.org
We consider the problem of inferring a concise Document Type Definition (DTD) for a given
set of XML-documents, a problem that basically reduces to learning concise regular …

A formal model for an expressive fragment of XSLT

GJ Bex, S Maneth, F Neven - Information Systems, 2002 - Elsevier
The extension of the eXtensible Style sheet Language (XSL) by variables and passing of
data values between template rules has generated a powerful XML query language: …

Phylogenetic diversity of Sri Lankan freshwater crabs and its implications for conservation

…, R Pethiyagoda, PKL Ng, DCJ Yeo, GJ Bex… - Molecular …, 2010 - Wiley Online Library
As part of a Global Biodiversity Hotspot, the conservation of Sri Lanka’s endemic biodiversity
warrants special attention. With 51 species (50 of them endemic) occurring in the island, the …

An analytical expression for the DIP–PIP flexion interdependence in human fingers

KJ Van-Zwieten, KP Schmidt, GJ Bex… - Acta of Bioengineering …, 2015 - infona.pl
Empirical evidence shows that a strong correlation exists between the flexion angles of the
distal and proximal interphalangeal (DIP, PIP) joints of the human finger. Several authors …