Rolf A. de By

Publication Activity (10 Years)

Years Active: 1993-2022
Publications (10 Years): 11

Top Topics

Visual Analytics

Wireless Sensor Networks

Region Of Interest

Top Venues

ISPRS Int. J. Geo Inf.

Publications

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) (2022)
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) (2021)
Yola Georgiadou, Rolf A. de By, Ourania Kounadi
Location Privacy in the Wake of the GDPR. ISPRS Int. J. Geo Inf. 8 (3) (2019)
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)
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) (2018)
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) (2018)
Raúl Zurita-Milla, Emma Izquierdo-Verdiguier, Rolf A. de By
Identifying crops in smallholder farms using time series of WorldView-2 images. MultiTemp (2017)
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) (2017)
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)
Mafkereseb Kassahun Bekele, Rolf A. de By, Gaurav Singh
Spatiotemporal Information Extraction from a Historic Expedition Gazetteer. ISPRS Int. J. Geo Inf. 5 (12) (2016)
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)
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)
Victor de Graaff, Dieter Pfoser, Maurice van Keulen, Rolf A. de By
Spatiotemporal Behavior Profiling: A Treasure Hunt Case Study. W2GIS (2015)
Gaurav Singh, Rolf A. de By
Spatial Extent Models for Natural Language Phrases Involving Directional Containment. Trans. GIS 19 (2) (2015)
Javier Morales, Rolf A. de By
Cyber-applications as gateway to data-rich Digital Earth systems. Int. J. Digit. Earth 7 (7) (2014)
Rolf A. de By, Yola Georgiadou
Digital earth applications in the twenty-first century. Int. J. Digit. Earth 7 (7) (2014)
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) (2014)
Victor de Graaff, Rolf A. de By, Maurice van Keulen, Jan Flokstra
Point of interest to region of interest conversion. SIGSPATIAL/GIS (2013)
Gaurav Singh, Rolf A. de By
Models for half-direction based part-whole relationships. IWGS@SIGSPATIAL/GIS (2012)
Gaurav Singh, Rolf A. de By, Ivana Ivánová
Concepts, Compass and Computation: Models for Directional Part-Whole Relationships. ICCSA (2) (2012)
Clarisse Kagoyire, Rolf A. de By
Models for professional cyclic activities in VGI with a case in coffee farming. GEOCROWD (2012)
Victor de Graaff, Maurice van Keulen, Rolf A. de By
Towards geosocial recommender systems. WI&C (2012)
Rolf A. de By, Rob Lemmens, Javier Morales
A skeleton design theory for spatial data infrastructure. Earth Sci. Informatics 2 (4) (2009)
Arta Dilo, Rolf A. de By, Alfred Stein
Metrics for Vague Spatial Objects Based on the Concept of Mass. FUZZ-IEEE (2007)
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) (2007)
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) (2007)
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) (2006)
Arta Dilo, Pawalai Kraipeerapun, Wim H. Bakker, Rolf A. de By
Storing and Handling Vague Spatial Objects. DEXA Workshops (2004)
Nirvana Meratnia, Rolf A. de By
Spatiotemporal Compression Techniques for Moving Point Objects. EDBT (2004)
Nirvana Meratnia, Rolf A. de By
Trajectory representation in location-based services: problems & solution. WISE Workshops (2003)
Nirvana Meratnia, Rolf A. de By
Aggregation and comparison of trajectories. ACM-GIS (2002)
Frans J. Faase, Susan J. Even, Rolf A. de By, Peter M. G. Apers
Integrating Organisational and Transactional Aspects of Cooperative Activities. DBPL (1997)
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) (1996)
Hennie J. Steenhagen, Rolf A. de By, Henk M. Blanken
Translating OSQL-Queries into Efficient Set Expressions. EDBT (1996)
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)
Rolf A. de By, Susan J. Even, Peter A. C. Verkoulen
Functionally Specified Distributed Transactions in Co-operative Scenarios. RIDE-DOM (1995)
Hennie J. Steenhagen, Peter M. G. Apers, Henk M. Blanken, Rolf A. de By
From Nested-Loop to Join Queries in OODB. VLDB (1994)
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) (1994)
Marcel Holsheimer, Rolf A. de By, Hassan Aït-Kaci
A Database Interface for Complex Objects. ICLP (1994)
Paul W. P. J. Grefen, Rolf A. de By
A Multi-Set Extended Relational Algebra - A Formal Approach to a Practical Issue. ICDE (1994)
Herman Balsters, Rolf A. de By, Roberto V. Zicari
Typed Sets as a Basis for Object-Oriented Database Schemas. ECOOP (1993)