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ORCIDRolf A. de By
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2020 – today
- 2022
[j17]Amsale Zelalem Bayih
, Javier Morales, Yaregal Assabie, Rolf A. de By:
Utilization of Internet of Things and Wireless Sensor Networks for Sustainable Smallholder Agriculture. Sensors 22(9): 3273 (2022)- 2021
- [j16]Gustavo Adolfo García-Chapeton, Albertus G. Toxopeus, Jesús Olivero, Frank O. Ostermann, Rolf A. de By:
Combining favorability modeling with collaborative geo-visual analysis to improve agricultural pest management. Trans. GIS 25(2): 985-1008 (2021)
2010 – 2019
- 2019
- [j15]Yola Georgiadou, Rolf A. de By, Ourania Kounadi:
Location Privacy in the Wake of the GDPR. ISPRS Int. J. Geo Inf. 8(3): 157 (2019) - [c24]Claudio Persello, Valentyn A. Tolpekin, John Ray Bergado, Rolf A. de By:
Towards Automated Delineation of Smallholder Farm Fields From VHR Images Using Convolutional Networks. IGARSS 2019: 3836-3839 - 2018
- [j14]Rosa Aguilar, Raúl Zurita-Milla, Emma Izquierdo-Verdiguier, Rolf A. de By:
A Cloud-Based Multi-Temporal Ensemble Classifier to Map Smallholder Farming Systems. Remote. Sens. 10(5): 729 (2018) - [j13]Gustavo Adolfo García-Chapeton, Frank O. Ostermann, Rolf A. de By, Menno-Jan Kraak:
Enabling collaborative GeoVisual analytics: Systems, techniques, and research challenges. Trans. GIS 22(3): 640-663 (2018) - 2017
- [j12]Dimitris Stratoulias, Valentyn A. Tolpekin, Rolf A. de By, Raúl Zurita-Milla, Vasilios Retsios, Wietske Bijker, Mohammad Alfi Hasan, Eric F. Vermote:
A Workflow for Automated Satellite Image Processing: from Raw VHSR Data to Object-Based Spectral Information for Smallholder Agriculture. Remote. Sens. 9(10): 1048 (2017) - [c23]Emma Izquierdo-Verdiguier, Raúl Zurita-Milla, Rolf A. de By:
On the use of guided regularized random forests to identify crops in smallholder farm fields. MultiTemp 2017: 1-3 - [c22]Raúl Zurita-Milla, Emma Izquierdo-Verdiguier, Rolf A. de By:
Identifying crops in smallholder farms using time series of WorldView-2 images. MultiTemp 2017: 1-3 - 2016
- [j11]Mafkereseb Kassahun Bekele, Rolf A. de By, Gaurav Singh:
Spatiotemporal Information Extraction from a Historic Expedition Gazetteer. ISPRS Int. J. Geo Inf. 5(12): 221 (2016) - [c21]Victor de Graaff, Rolf A. de By, Maurice van Keulen:
Automated semantic trajectory annotation with indoor point-of-interest visits in urban areas. SAC 2016: 552-559 - 2015
- [j10]Gaurav Singh, Rolf A. de By:
Spatial Extent Models for Natural Language Phrases Involving Directional Containment. Trans. GIS 19(2): 202-224 (2015) - [c20]Victor de Graaff, Anne van de Venis, Maurice van Keulen, Rolf A. de By:
Generic knowledge-based Analysis of Social Media for Recommendations. CBRecSys@RecSys 2015: 22-29 - [c19]Victor de Graaff, Dieter Pfoser, Maurice van Keulen, Rolf A. de By:
Spatiotemporal Behavior Profiling: A Treasure Hunt Case Study. W2GIS 2015: 143-158 - 2014
- [j9]Rolf A. de By, Yola Georgiadou:
Digital earth applications in the twenty-first century. Int. J. Digit. Earth 7(7): 511-515 (2014) - [j8]Javier Morales, Rolf A. de By:
Cyber-applications as gateway to data-rich Digital Earth systems. Int. J. Digit. Earth 7(7): 576-593 (2014) - [j7]Sanjay K. Srivastava, Sameer Saran, Rolf A. de By, V. K. Dadhwal:
A geo-information system approach for forest fire likelihood based on causative and anti-causative factors. Int. J. Geogr. Inf. Sci. 28(3): 427-454 (2014) - [e2]Rolf A. de By, Carola Wenk:
Proceedings of the 3rd ACM SIGSPATIAL International Workshop on Crowdsourced and Volunteered Geographic Information, GeoCrowd '14, Dallas, Texas, USA, November 4, 2014. ACM 2014, ISBN 978-1-4503-3133-3 [contents] - 2013
- [c18]Victor de Graaff, Rolf A. de By, Maurice van Keulen, Jan Flokstra:
Point of interest to region of interest conversion. SIGSPATIAL/GIS 2013: 378-381 - 2012
- [c17]Gaurav Singh, Rolf A. de By:
Models for half-direction based part-whole relationships. IWGS@SIGSPATIAL/GIS 2012: 23-31 - [c16]Clarisse Kagoyire, Rolf A. de By:
Models for professional cyclic activities in VGI with a case in coffee farming. GEOCROWD 2012: 70-76 - [c15]Gaurav Singh, Rolf A. de By, Ivana Ivánová:
Concepts, Compass and Computation: Models for Directional Part-Whole Relationships. ICCSA (2) 2012: 286-301 - [c14]Victor de Graaff, Maurice van Keulen, Rolf A. de By:
Towards geosocial recommender systems. WI&C 2012: 8
2000 – 2009
- 2009
- [j6]Rolf A. de By, Rob Lemmens, Javier Morales:
A skeleton design theory for spatial data infrastructure. Earth Sci. Informatics 2(4): 299-313 (2009) - 2007
- [j5]Arta Dilo, Rolf A. de By, Alfred Stein:
A system of types and operators for handling vague spatial objects. Int. J. Geogr. Inf. Sci. 21(4): 397-426 (2007) - [j4]Rob Lemmens, Rolf A. de By, Michael Gould, Andreas Wytzisk, Carlos Granell, Peter van Oosterom:
Enhancing Geo-Service Chaining through Deep Service Descriptions. Trans. GIS 11(6): 849-871 (2007) - [c13]Arta Dilo, Rolf A. de By, Alfred Stein:
Metrics for Vague Spatial Objects Based on the Concept of Mass. FUZZ-IEEE 2007: 1-6 - 2006
- [j3]Rob Lemmens, Andreas Wytzisk, Rolf A. de By, Carlos Granell, Michael Gould, Peter van Oosterom:
Integrating Semantic and Syntactic Descriptions to Chain Geographic Services. IEEE Internet Comput. 10(5): 42-52 (2006) - [e1]Rolf A. de By, Silvia Nittel:
14th ACM International Symposium on Geographic Information Systems, ACM-GIS 2006, November 10-11, 2006, Arlington, Virginia, USA, Proceedings. ACM 2006, ISBN 1-59593-529-0 [contents] - 2004
- [c12]Arta Dilo, Pawalai Kraipeerapun, Wim H. Bakker, Rolf A. de By:
Storing and Handling Vague Spatial Objects. DEXA Workshops 2004: 945-950 - [c11]Nirvana Meratnia, Rolf A. de By:
Spatiotemporal Compression Techniques for Moving Point Objects. EDBT 2004: 765-782 - 2003
- [c10]Nirvana Meratnia, Rolf A. de By:
Trajectory representation in location-based services: problems & solution. WISE Workshops 2003: 18-24 - 2002
- [c9]Nirvana Meratnia, Rolf A. de By:
Aggregation and comparison of trajectories. ACM-GIS 2002: 49-54
1990 – 1999
- 1997
- [c8]Frans J. Faase, Susan J. Even, Rolf A. de By, Peter M. G. Apers:
Integrating Organisational and Transactional Aspects of Cooperative Activities. DBPL 1997: 336-354 - 1996
- [j2]Susan J. Even, Frans J. Faase, Rolf A. de By:
Language Features for Cooperation in an Object-Oriented Database Environment. Int. J. Cooperative Inf. Syst. 5(4): 469-500 (1996) - [c7]Hennie J. Steenhagen, Rolf A. de By, Henk M. Blanken:
Translating OSQL-Queries into Efficient Set Expressions. EDBT 1996: 183-197 - 1995
- [c6]Maurice van Keulen, Jacek Skowronek, Peter M. G. Apers, Herman Balsters, Henk M. Blanken, Rolf A. de By, Jan Flokstra:
A Framework for Representation, Validation and Implementation of Databases Application Semantics. DS-6 1995: 526-546 - [c5]Rolf A. de By, Susan J. Even, Peter A. C. Verkoulen:
Functionally Specified Distributed Transactions in Co-operative Scenarios. RIDE-DOM 1995: 116-121 - 1994
- [j1]Paul W. P. J. Grefen, Rolf A. de By, Peter M. G. Apers:
Integrity Control in Advanced Database Systems. IEEE Data Eng. Bull. 17(2): 9-13 (1994) - [c4]Paul W. P. J. Grefen, Rolf A. de By:
A Multi-Set Extended Relational Algebra - A Formal Approach to a Practical Issue. ICDE 1994: 80-88 - [c3]Marcel Holsheimer, Rolf A. de By, Hassan Aït-Kaci:
A Database Interface for Complex Objects. ICLP 1994: 437-455 - [c2]Hennie J. Steenhagen, Peter M. G. Apers, Henk M. Blanken, Rolf A. de By:
From Nested-Loop to Join Queries in OODB. VLDB 1994: 618-629 - 1993
- [c1]Herman Balsters, Rolf A. de By, Roberto V. Zicari:
Typed Sets as a Basis for Object-Oriented Database Schemas. ECOOP 1993: 161-184 - 1991
- [b1]Rolf A. de By:
The integration of specification aspects in database design. Universiteit Enschede 1991, ISBN 978-90-9004461-3, pp. I-XVI, 1-205
Coauthor Index
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