• 581 Citations
  • 11 h-Index
1990 …2019

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//Rondje Zilverling: COMMIT/TimeTrails

van Keulen, M., de Graaff, V., Zhu, Z., de By, R. A., Wombacher, A. & Flokstra, J., Sep 2013, In : I/O Vivat. 28, 4, p. 16-17 2 p.

Research output: Contribution to journalArticleProfessional

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37 Downloads (Pure)

A Cloud-Based Multi-Temporal Ensemble Classifier to Map Smallholder Farming Systems

Aguilar, R., Zurita-Milla, R., Izquierdo-Verdiguier, E. & A. De By, R., 2018, In : Remote sensing. 10, 5, 18 p., 729.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
12 Citations (Scopus)
159 Downloads (Pure)

A Correct and Efficient Interface for a Logical Query Language with Complex Ojects

Holsheimer, M., de By, R. A. & Ait-kaci, H., 1993, In : Memoranda informatica. 02, p. - 11 p.

Research output: Contribution to journalArticleProfessional

A geo-information system approach for forest fire likelihood based on causative and anti - causative factors

Srivastava, S. K., Saran, S., de By, R. A. & Dadhwal, V. K., 14 Jan 2014, In : International journal of geographical information science. 28, 3, p. 427-454 28 p.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

A skeleton design theory for spatial data infrastructure: methodical construction of SDI nodes and SDI networks

de By, R. A., Lemmens, R. & Morales, J., 2009, In : Earth science informatics. 2, 4, p. 299-313

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
6 Citations (Scopus)
1 Downloads (Pure)

Assessing yield and fertilizer response in heterogeneous smallholder fields with UAVs and satellites

Schut, A. G. T., Traore, P. C. S., Blaes, X. & de By, R. A., 2018, In : Field Crops Research. 221, p. 98-107 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
18 Citations (Scopus)
178 Downloads (Pure)

A system of types and operators for handling vague spatial objects

Dilo, A., de By, R. A. & Stein, A., 2007, In : International journal of geographical information science : IJGIS. 21, 4, p. 397-426

Research output: Contribution to journalArticleAcademicpeer-review

55 Citations (Scopus)

A Workflow for Automated Satellite Image Processing: from Raw VHSR Data to Object-Based Spectral Information for Smallholder Agriculture

Stratoulias, D., Tolpekin, V., De By, R., Zurita-milla, R., Retsios, V., Bijker, W., Hasan, M. & Vermote, E., 2017, In : Remote sensing. 9, 10, 20 p., 1048.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
10 Citations (Scopus)
66 Downloads (Pure)

Cyber-applications as gateway to data-rich digital earth systems

Morales, J. A. & de By, R. A., 14 Jan 2014, In : International journal of digital earth. 7, 7, p. 576-593 18 p.

Research output: Contribution to journalArticleAcademicpeer-review

Database research at the University of Twente

Apers, P. M. G., Balsters, H., Blanken, H. M., de By, R. A., Houtsma, M. A. W. (ed.), Verkoulen, P. A. C. & Wilschut, A. N., Dec 1993, In : SIGMOD record. 22, 4, p. 87-91 5 p.

Research output: Contribution to journalArticleAcademic

Open Access
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20 Downloads (Pure)

Delineation of agricultural fields in smallholder farms from satellite images using fully convolutional networks and combinatorial grouping

Persello, C., Tolpekin, V. A., Bergado, J. R. & de By, R. A., 15 Sep 2019, In : Remote sensing of environment. 231, p. 1-18 18 p., 111253.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
10 Citations (Scopus)
159 Downloads (Pure)

Deliverable IV.2: Language features for cooperation

Even, S. J., Faase, F. J. & de By, R. A., 1995, In : Memoranda informatica. 95, 40, p. - 24 p.

Research output: Contribution to journalArticleAcademic

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., 1995, In : Memoranda informatica. 95, 38, p. - 10 p.

Research output: Contribution to journalArticleAcademic

Digital earth applications in the twenty-first century

de By, R. A. & Georgiadou, P. Y., 14 Jan 2014, In : International journal of digital earth. 7, 7, p. 511-515 5 p.

Research output: Contribution to journalArticleAcademicpeer-review

3 Citations (Scopus)

Dynamic Specification of Temporal Semantics of Conceptual Models

de By, R., de By, R. A. (ed.) & Wieringa, R. J. (ed.), Oct 1991, In : Data & knowledge engineering. 6, 6, p. 449-449 1 p.

Research output: Contribution to journalArticleAcademic

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51 Downloads (Pure)

Enabling collaborative GeoVisual analytics: Systems, techniques, and research challenges

García-Chapeton, G. A., Ostermann, F. O., de By, R. A. & Kraak, M. J., 19 Aug 2018, In : Transactions in GIS. 22, 3, p. 640-663 24 p.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
3 Citations (Scopus)
75 Downloads (Pure)

Enhancing geo - service chaining through deep service descriptions

Lemmens, L. R. G., de By, R. A., Gould, M., Wytzisk, A., Granell, C. & van Oosterom, P., 2007, In : Transactions in GIS. 11, 6, p. 849-871 23 p.

Research output: Contribution to journalArticleAcademicpeer-review

18 Citations (Scopus)

Environmental factors influencing bird species diversity in Kenya

Oindo, B. O., de By, R. A. & Skidmore, A. K., 2001, In : African journal of ecology. 39, 3, p. 295-302

Research output: Contribution to journalArticleAcademicpeer-review

5 Citations (Scopus)

Functionally specified distributed transactions in co-operative scenarios

de By, R. A., Even, S. J. & Verkoulen, P. A. C., 1994, In : Memoranda informatica. 72, 18 p.

Research output: Contribution to journalArticleProfessional

Illegal long-line fishing and albatross extinction risk

Petrossian, G. A., de By, R. A. & Clarke, R. V., 26 Apr 2016, In : Oryx. 52, 2, p. 336-345 10 p.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Inheritance in an object-oriented data model

Apers, P. M. G., Balsters, H., de By, R. A. & de Vreeze, C. C., 1990, In : Memoranda informatica. 0, 77, p. - 18 p.

Research output: Contribution to journalArticleProfessional

Integrating semantic and syntactic descriptions to chain geographic services

Lemmens, R., Wytzisk, A., de By, R. A., Granell, C., Gould, M. & van Oosterom, P., 2006, In : IEEE internet computing. 10, 5, p. 42-52 11 p.

Research output: Contribution to journalArticleAcademicpeer-review

56 Citations (Scopus)

Integrity Control in Advanced Database Systems

Grefen, P. W. P. J., de By, R. A., de By, R. A. & Apers, P. M. G., Jun 1994, In : Quarterly bulletin of the IEEE Computer Society, Technical Committee on Database Engineering. 17, 2, p. 9-13 5 p.

Research output: Contribution to journalArticleAcademicpeer-review

File
41 Downloads (Pure)

Interannual variabilty of NDVI and bird species diversity in Kenya

Oindo, B. O., De By, R. A. & Skidmore, A. K., 1 Dec 2000, In : International Journal of Applied Earth Observation and Geoinformation (JAG). 2, 3-4, p. 172-180 9 p.

Research output: Contribution to journalArticleAcademicpeer-review

7 Citations (Scopus)

Language features for cooperation in an object-oriented database environment

Even, S. J., Faase, F. J. & de By, R. A., Dec 1996, In : International journal of cooperative information systems. 5, 4, p. 469-500 32 p.

Research output: Contribution to journalArticleAcademicpeer-review

2 Citations (Scopus)

Location Privacy in the Wake of the GDPR

Georgiadou, Y., de By, R. A. & Kounadi, O., 22 Mar 2019, In : ISPRS international journal of geo-information. 8, 3, p. 1-17 17 p., 157.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
3 Citations (Scopus)
52 Downloads (Pure)

Poaching, habitat loss and the decline of neotropical parrots : a comparative spatial analysis

Clarke, R. V. & de By, R. A., 2013, In : Journal of experimental criminology. 9, 3, p. 333-353 21 p.

Research output: Contribution to journalArticleAcademicpeer-review

25 Citations (Scopus)

Searching for spatial data resources by fitness for use

Ivanova, I., Morales, J. M., de By, R. A., Beshe, T. S. & Gebresilassie, M. A., 2013, In : Journal of spatial science. 58, 1, p. 15-28 14 p.

Research output: Contribution to journalArticleAcademicpeer-review

14 Citations (Scopus)

Sets and constraints in an object-oriented data model

Balsters, H., de By, R. A. & Zicari, R. A., 1990, In : Memoranda informatica. 0, 75, p. - 24 p.

Research output: Contribution to journalArticleProfessional

Spatial Extent Models for Natural Language Phrases Involving Directional Containment

Singh, G. & de By, R. A., 2015, In : Transactions in GIS. 19, 2, p. 202-224 23 p.

Research output: Contribution to journalArticleAcademicpeer-review

Spatiotemporal information extraction from a historic expedition gazetteer

Bekele, M. K., de By, R. A. & Singh, G., 2016, In : ISPRS international journal of geo-information. 5, 12, 24 p., 221.

Research output: Contribution to journalArticleAcademicpeer-review

Open Access
File
57 Downloads (Pure)

Studying at ITC to kick - start an international career

de By, R. A., Veldkamp, A. & Kheladze, N., 2014, In : ARC news. 35, 4, p. 16-17 2 p.

Research output: Contribution to journalArticleAcademic

The TM manual

de By, R. A., Balsters, H. & de Vreeze, C. C., 1992, In : Memoranda informatica. 92, 81, p. - 33 p.

Research output: Contribution to journalArticleProfessional

The TM typing rules

Bal, C. M. R., Balsters, H. & de By, R. A., 1992, In : Memoranda informatica. 92, 80, p. - 9 p.

Research output: Contribution to journalArticleProfessional

Transcoop Deliverable 3.1 - Specification of the Prototype Architecture

de By, R. A., Lehtola, A., Pihlajamaa, O., Veijalainen, J. & Waesch, J., 1995, In : Memoranda informatica. 95, 18, p. - 100 p.

Research output: Contribution to journalArticleAcademic

Transforming smallholder farming through remote sensing

Zurita-Milla, R. & de By, R. A., 2016, In : ICT Update : a current awareness bulletin for ACP agriculture. 82, p. 18-19 2 p.

Research output: Contribution to journalArticleAcademic

Typing Issues in a deductive object oriented language

Bal, C. M. R., Balsters, H. & de By, R. A., 1994, In : Memoranda informatica. 2, p. -

Research output: Contribution to journalArticleProfessional

Using the SDIlight approach in teaching a geoinformatics master : research article

Köbben, B., de By, R. A., Foerster, T., Huisman, O., Lemmens, R. & Morales Guarin, J. M., 2010, In : Transactions in GIS. 14, S1, p. 25-37 13 p.

Research output: Contribution to journalArticleAcademicpeer-review

4 Citations (Scopus)

Workshop report : design methods for sustainable SDI, 12 September 2007, Kampala, Uganda

de By, R. A. & Eelderink, L., 2007, In : Spatial Data Infrastructure - Africa Newsletter. 6, 10, p. 3-4

Research output: Contribution to journalArticleAcademic