1993 …2020

Research output per year

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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/ReportReportAcademic

File
62 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/ReportReportProfessional

File
50 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/ReportReportProfessional

File
52 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/ReportReportProfessional

File
43 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/ReportReportProfessional

File
32 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/ReportReportProfessional

File
85 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/ReportReportProfessional

File
83 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/ReportReportProfessional

File
22 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/ReportReportProfessional

File
38 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/ReportReportProfessional

File
28 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/ReportReportProfessional

File
4 Citations (Scopus)
52 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/ReportReportProfessional

File
21 Downloads (Pure)
2009

Duplicate Detection in Probabilistic Data

Panse, F., van Keulen, M., de Keijzer, A. & Ritter, N., Dec 2009, Enschede: Databases (DB). 8 p. (CTIT Technical Report Series; no. TR-CTIT-09-44)

Research output: Book/ReportReportProfessional

File
100 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/ReportReportProfessional

File
118 Downloads (Pure)

Qualitative Effects of Knowledge Rules in Probabilistic Data Integration

van Keulen, M. & de Keijzer, A., 26 Jun 2008, Enschede: Databases (DB). 14 p. (CTIT Technical Report Series; no. DTR08-9/TR-CTIT-08-42)

Research output: Book/ReportReportProfessional

File
40 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/ReportReportProfessional

File
48 Downloads (Pure)

User Feedback in Probabilistic XML

de Keijzer, A. & van Keulen, M., 30 Mar 2007, Enschede: Databases (DB). 10 p. (CTIT Technical Report Series; no. TR-CTIT-07-25)

Research output: Book/ReportReportProfessional

File
33 Downloads (Pure)
2006

Taming Data Explosion in Probabilistic Information Integration

de Keijzer, A., van Keulen, M. & Li, Y., Feb 2006, Enschede: Centrum voor Telematica en Informatie Technologie. 13 p. (CTIT Technical Report Series; no. 06-05)

Research output: Book/ReportReportProfessional

File
170 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/ReportReportProfessional

Open Access
File
18 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/ReportReportProfessional

File
37 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/ReportReportProfessional

Open Access
File
12 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/ReportReportProfessional

File
41 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/ReportReportProfessional

Open Access
File
22 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/ReportReportProfessional

File
24 Downloads (Pure)
2002

An integrated DMMDBMS prototype supporting video retrieval and security

van Keulen, M. & Vonk, J., 2002, Enschede: Databases (DB). 30 p. (Deliverable D5 of the SUMMER project)

Research output: Book/ReportReportProfessional

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/ReportReportAcademic

Open Access
File
99 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/ReportReportAcademic

Open Access
File
11 Downloads (Pure)

Report on the development issues: Techniques

van Keulen, M. & Vonk, J., 2002, Enschede: Databases (DB). 70 p. (Deliverable D6 of the SUMMER project)

Research output: Book/ReportReportProfessional

2001

DMMDBMS components and architectures

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

Research output: Book/ReportReportProfessional

Requirements analysis based on application domains

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

Research output: Book/ReportReportProfessional

SUMMER demo

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

Research output: Book/ReportReportProfessional

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., de By, R. A. & Flokstra, J., 1995, Enschede, The Netherlands: University of Twente. 11 p. (Memoranda Informatica; no. INF 95-37)

Research output: Book/ReportReportOther research output

Open Access
File
13 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/ReportReportAcademic

Open Access
File

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/ReportReportOther research output

Methodological Guidelines for IMPRESS

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

Research output: Book/ReportReportProfessional

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/ReportReportProfessional

1993

Global design of the prototyping environment

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

Research output: Book/ReportReportProfessional