Maurice van Keulen

Research output

Research output per year 1993 1995 2003 2004 2005 2006 2007 2009 2010 2011 2012 2013 2014 2015 2017 2023 2024 2025

• 92 Conference contribution
• 37 Report
• 22 Article
• 17 Paper
• 54 More
  • 11 Other contribution
  • 8 Book editing
  • 8 Chapter
  • 8 Preprint
  • 5 Poster
  • 3 Foreword/postscript
  • 3 Abstract
  • 2 Book
  • 1 Entry for encyclopedia/dictionary
  • 1 Book/Film/Article review
  • 1 Special issue
  • 1 Web publication/site
  • 1 PhD Thesis - Research UT, graduation UT
  • 1 Working paper

Research output per year

Research output per year

Search results

• 2016

  Efficient Web Harvesting Strategies for Monitoring Deep Web Content

  Khelghati, M., Hiemstra, D. & van Keulen, M., 15 May 2016, Enschede: Centre for Telematics and Information Technology (CTIT). 9 p. (CTIT Technical Report Series; no. TR-CTIT-16-05)

  Research output: Book/Report › Report › Academic

  File
  2 Citations (Scopus)

  222 Downloads (Pure)

• Evidence combination for incremental decision-making processes

  Berrada, G., van Keulen, M. & de Keijzer, A., Jan 2016, Enschede: Centre for Telematics and Information Technology (CTIT). 43 p. (CTIT technical report; no. CTIT-TR-16-01)

  Research output: Book/Report › Report › Professional

  Open Access

  File

  • Decision-Making 100%
  • Medical Diagnosis 100%
  • Electroencephalography 100%
  • Decision-Making Process 100%
  • Models 50%
  120 Downloads (Pure)
• 2015

  Stairwalker User Manual

  Muller, D., Elsinga, J. & van Keulen, M., Dec 2015, Enschede: Centre for Telematics and Information Technology (CTIT). 32 p. (CTIT technical report; no. TR-CTIT-15-09)

  Research output: Book/Report › Report › Professional

  Open Access

  File

  • Interactive Data 100%
  125 Downloads (Pure)
• 2014

  Designing A General Deep Web Access Approach Based On A Newly Introduced Factor; Harvestability Factor (HF)

  Khelghati, M., van Keulen, M. & Hiemstra, D., 16 Jun 2014, Enschede: Centre for Telematics and Information Technology (CTIT). 21 p. (CTIT Technical Report Series; no. TR-CTIT-14-08)

  Research output: Book/Report › Report › Professional

  File
  110 Downloads (Pure)

• Towards Online and Transactional Relational Schema Transformations

  Wevers, L., Hofstra, M., Tammens, M., Huisman, M. & van Keulen, M., 3 Nov 2014, Enschede: Centre for Telematics and Information Technology (CTIT). 19 p. (CTIT Technical Report Series; no. TR-CTIT-14-10)

  Research output: Book/Report › Report › Professional

  Open Access

  File

  • Transformations 100%
  • Relational Schema 100%
  • Database 33%
  • Standards 16%
  • Classes 16%
  109 Downloads (Pure)

• Uncertain groupings: probabilistic combination of grouping data

  Wanders, B., van Keulen, M. & van der Vet, P. E., 5 Dec 2014, Enschede: Centre for Telematics and Information Technology (CTIT). 10 p. (CTIT Technical Report Series; no. TR-CTIT-14-12)

  Research output: Book/Report › Report › Professional

  Open Access

  File

  • Data Source 100%
  • Probabilistic Approach 50%
  • Real World 50%
  • Database 50%
  • Homology 50%
  139 Downloads (Pure)
• 2012

  Deep web entity monitoring

  Khelghati, M., Hiemstra, D. & van Keulen, M., Dec 2012, Enschede: Centre for Telematics and Information Technology (CTIT). 6 p. (CTIT Technical Report Series; no. TR-CTIT-13-02)

  Research output: Book/Report › Report › Professional

  File
  228 Downloads (Pure)
• 2011

  Improving Named Entity Disambiguation by Iteratively Enhancing Certainty of Extraction

  Habib, M. B. & van Keulen, M., Dec 2011, Enschede: Centre for Telematics and Information Technology (CTIT). 8 p. (CTIT Technical Report Series; no. TR-CTIT-11-29)

  Research output: Book/Report › Report › Professional

  File
  92 Downloads (Pure)

• Information Extraction, Data Integration, and Uncertain Data Management: The State of The Art

  Habib, M. B. & van Keulen, M., 2011, Enschede: Centre for Telematics and Information Technology (CTIT). 27 p. (CTIT Technical Report Series; no. TR-CTIT-11-06)

  Research output: Book/Report › Report › Professional

  File
  112 Downloads (Pure)

• Integration of Biological Sources: Exploring the Case of Protein Homology

  Boerman, T. W., van Keulen, M., van der Vet, P. E. & Severing, E. I., Aug 2011, Enschede: Centre for Telematics and Information Technology (CTIT). 17 p. (CTIT Technical Report Series; no. TR-CTIT-11-18)

  Research output: Book/Report › Report › Professional

  File
  92 Downloads (Pure)

• Neogeography: The Challenge of Channelling Large and Ill-Behaved Data Streams

  Habib, M. B. & van Keulen, M., 2011, Enschede: Centre for Telematics and Information Technology (CTIT). 20 p. (CTIT Technical Report Series; no. TR-CTIT-11-08)

  Research output: Book/Report › Report › Professional

  File
  5 Citations (Scopus)

  144 Downloads (Pure)
• 2010

  Indeterministic Handling of Uncertain Decisions in Duplicate Detection

  Panse, F., van Keulen, M. & Ritter, N., 4 Jun 2010, Enschede: Centre for Telematics and Information Technology (CTIT). 12 p. (CTIT Technical Report Series; no. TR-CTIT-10-21)

  Research output: Book/Report › Report › Professional

  File
  73 Downloads (Pure)
• 2009

  Duplicate Detection in Probabilistic Data

  Panse, F., van Keulen, M., de Keijzer, A. & Ritter, N., Dec 2009, Enschede: Centre for Telematics and Information Technology (CTIT). 8 p. (CTIT Technical Report Series; no. TR-CTIT-09-44)

  Research output: Book/Report › Report › Professional

  File

  • Duplicate Detection 100%
  • Detection Process 33%
  210 Downloads (Pure)
• 2008

  Analysis of the NIST database towards the composition of vulnerabilities in attack scenarios

  Nunes Leal Franqueira, V. & van Keulen, M., Feb 2008, Enschede: Centre for Telematics and Information Technology (CTIT). 27 p. (CTIT Technical Report Series; no. TR-CTIT-08-08)

  Research output: Book/Report › Report › Professional

  File
  470 Downloads (Pure)

• Qualitative Effects of Knowledge Rules in Probabilistic Data Integration

  van Keulen, M. & de Keijzer, A., 26 Jun 2008, Enschede: Centre for Telematics and Information Technology (CTIT). 14 p. (CTIT Technical Report Series; no. DTR08-9/TR-CTIT-08-42)

  Research output: Book/Report › Report › Professional

  File

  • Data Integration 100%
  • Development Effort 75%
  • Information Retrieval 25%
  • Entity Resolution 25%
  • Time Development 25%
  109 Downloads (Pure)
• 2007

  Overview of query optimization in XML database systems

  Abdel Kader, R. & van Keulen, M., 12 Nov 2007, Enschede: Centre for Telematics and Information Technology (CTIT). 38 p. (CTIT Technical Report Series; no. Paper P-NS/TR-CTIT-07-39)

  Research output: Book/Report › Report › Professional

  File
  111 Downloads (Pure)

• User Feedback in Probabilistic XML

  de Keijzer, A. & van Keulen, M., 30 Mar 2007, Enschede: Centre for Telematics and Information Technology (CTIT). 10 p. (CTIT Technical Report Series; no. TR-CTIT-07-25)

  Research output: Book/Report › Report › Professional

  File

  • Data Integration Process 100%
  • Ambient Environment 100%
  88 Downloads (Pure)
• 2006

  Taming Data Explosion in Probabilistic Information Integration

  de Keijzer, A., van Keulen, M. & Li, Y., Feb 2006, Enschede: Centre for Telematics and Information Technology (CTIT). 13 p. (CTIT Technical Report Series; no. 06-05)

  Research output: Book/Report › Report › Professional

  Open Access

  File

  • Autonomous Device 100%
  291 Downloads (Pure)
• 2005

  Information Integration: The process of integration, evolution and versioning

  de Keijzer, A. & van Keulen, M., Dec 2005, Enschede: Centre for Telematics and Information Technology (CTIT). 34 p. (CTIT Technical Report Series; no. 05-58)

  Research output: Book/Report › Report › Professional

  Open Access

  File
  54 Downloads (Pure)

• Rule-based Information Integration

  de Keijzer, A. & van Keulen, M., Dec 2005, Enschede, The Netherlands: Centre for Telematics and Information Technology (CTIT). 28 p. (CTIT-TR-05; no. 59)

  Research output: Book/Report › Report › Professional

  File

  • Information Integration 100%
  • Schema Mapping 50%
  • Integration Process 50%
  • Data Integration 50%
  • Transformation Rule 50%
  70 Downloads (Pure)
• 2004

  A Probabilistic Database Extension

  de Keijzer, A. & van Keulen, M., Nov 2004, Enschede: Centre for Telematics and Information Technology (CTIT). 15 p. (CTIT Technical Report Series; no. 04-21)

  Research output: Book/Report › Report › Professional

  Open Access

  File
  58 Downloads (Pure)

• Defining the XML schema matching problem for a personal schema based query answering system

  Smiljanic, M., van Keulen, M. & Jonker, W., Apr 2004, Enschede : Centre for Telematics and Information Technology (CTIT). 30 p. (CTIT Technical Report Series; no. 04-17)

  Research output: Book/Report › Report › Professional

  File

  • query answering 100%
  • Schema Language 50%
  • Constraint Logic Programming 50%
  77 Downloads (Pure)

• The Dodo Query Flattening System

  van Ruth, J., Fokkinga, M. M. & van Keulen, M., Oct 2004, Enschede: Centre for Telematics and Information Technology (CTIT). 51 p. (CTIT Technical Report Series; no. 04-41)

  Research output: Book/Report › Report › Professional

  Open Access

  File
  77 Downloads (Pure)
• 2003

  CIRQUID: Complex Information Retrieval QUeries In a Database

  Hiemstra, D., de Vries, A. P., Blok, H. E., van Keulen, M., Jonker, W. & Kersten, M. L., Jun 2003, Enschede, The Netherlands: Centre for Telematics and Information Technology (CTIT). 14 p. (CTIT-technical reports; no. 2003-26)

  Research output: Book/Report › Report › Professional

  File
  85 Downloads (Pure)
• 2002

  An integrated DMMDBMS prototype supporting video retrieval and security

  van Keulen, M. & Vonk, J., 2002, Enschede: Centre for Telematics and Information Technology (CTIT). 30 p.

  Research output: Book/Report › Report › Professional

• Distributed XML Database Systems

  Smiljanic, M., Blanken, H., van Keulen, M. & Jonker, W., Nov 2002, Centre for Telematics and Information Technology (CTIT). 47 p. (CTIT Technical Report Series; no. 02-46)

  Research output: Book/Report › Report › Academic

  Open Access

  File
  291 Downloads (Pure)

• Moa: extensibility and efficiency in querying nested data

  van Keulen, M., Vonk, J., de Vries, A. P., Flokstra, J. & Blok, H. E., Jul 2002, Centre for Telematics and Information Technology (CTIT). 31 p. (CTIT Technical Report Series; no. 02-19)

  Research output: Book/Report › Report › Academic

  Open Access

  File
  51 Downloads (Pure)

• Report on the development issues: Techniques

  van Keulen, M. & Vonk, J., 2002, Enschede: Centre for Telematics and Information Technology (CTIT). 70 p.

  Research output: Book/Report › Report › Professional

• 2001

  DMMDBMS components and architectures

  van Keulen, M., 2001, Enschede: KPN Research.

  Research output: Book/Report › Report › Professional

• Requirements analysis based on application domains

  van Keulen, M., 2001, Rotterdam: V2 (partner SUMMER project).

  Research output: Book/Report › Report › Professional

• SUMMER demo

  van Keulen, M., 2001, Enschede: KPN Research. 48 p.

  Research output: Book/Report › Report › Professional

• 1995

  A Framework for Representation, Validation and Implementation of Database Application Semantics

  van Keulen, M., Skowronek, J., Apers, P. M. G., Balsters, H., Blanken, H., de By, R. A. & Flokstra, J., 1995, Enschede, The Netherlands: University of Twente. 11 p. (Memoranda Informatica; no. INF 95-37)

  Research output: Book/Report › Report › Other research output

  Open Access

  File

  • Independent Concept 100%
  • Data Processing Application 100%
  46 Downloads (Pure)

• An architecture and methodology for the design and development of Technical Information Systems

  Capobianchi, R., Mautref, M., van Keulen, M. & Balsters, H., 1995, Enschede: Centre for Telematics and Information Technology (CTIT). 7 p. (CTIT Technical Report Series; no. 95-21)

  Research output: Book/Report › Report › Academic

  Open Access

  File

  • Technical Information 100%
  • Design 100%
  • Information Systems 100%
  • Contexts 50%
  • Maintainability 25%
  27 Downloads (Pure)

• Design and Validation of Reliable Complex Computer Systems

  van Keulen, M., Skowronek, J., Apers, P. M. G., Balsters, H., Blanken, H., de By, R. A. & Flokstra, J., Oct 1995, Enschede, The Netherlands: University of Twente. 10 p.

  Research output: Book/Report › Report › Other research output

• Methodological Guidelines for IMPRESS

  Ardorino, F., de By, R. A., Capobianchi, R., van Keulen, M. & Mautref, M., 1995, Evry, France. 30 p.

  Research output: Book/Report › Report › Professional

• TM Manual: version 2.0 revision e

  Balsters, H., de By, R. A., van Keulen, M. & Skowronek, J., 1995, Enschede: University of Twente. (IMPRESS deliverable; no. UT-TECH-T79-001-R4)

  Research output: Book/Report › Report › Professional

• 1993

  Global design of the prototyping environment

  van Keulen, M., 13 May 1993, Enschede: University of Twente. (IMPRESS/UT-MEMO; no. W4-002-R1)

  Research output: Book/Report › Report › Professional