Walied Othman

According to our database, Walied Othman authored at least 21 papers between 2007 and 2017.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2017

The geometry of space-time prisms with uncertain anchors.

Bart Kuijpers, Walied Othman

Int. J. Geogr. Inf. Sci., 2017

Kinetic prisms: incorporating acceleration limits into space-time prisms.

Bart Kuijpers, Harvey J. Miller, Walied Othman

Int. J. Geogr. Inf. Sci., 2017

2016

Uncertainty-Based Map Matching: The Space-Time Prism and <i>k</i>-Shortest Path Algorithm.

Bart Kuijpers, Bart Moelans, Walied Othman, Alejandro A. Vaisman

ISPRS Int. J. Geo Inf., 2016

2015

From A to B, randomly: a point-to-point random trajectory generator for animal movement.

Georgios Technitis, Walied Othman, Kamran Safi, Robert Weibel

Int. J. Geogr. Inf. Sci., 2015

Report from Dagstuhl: SocioPaths - Multimodal Door-to-Door Route Planning via Social Paths.

Thomas Liebig, Sabine Storandt, Peter Sanders, Walied Othman, Stefan Funke

Proceedings of the 2nd International Workshop on Mining Urban Data co-located with 32nd International Conference on Machine Learning (ICML 2015), 2015

2013

Privacy through Uncertainty in Location-Based Services.

Shawn Merrill, Nilgun Basalp, Joachim Biskup, Erik Buchmann, Chris Clifton, Bart Kuijpers, Walied Othman, Erkay Savas

Proceedings of the 2013 IEEE 14th International Conference on Mobile Data Management, Milan, Italy, June 3-6, 2013, 2013

Data exchange with arithmetic operations.

Balder ten Cate, Phokion G. Kolaitis, Walied Othman

Proceedings of the Joint 2013 EDBT/ICDT Conferences, 2013

2012

Quantifier elimination for elementary geometry and elementary affine geometry.

Rafael Grimson, Bart Kuijpers, Walied Othman

Math. Log. Q., 2012

2011

Analytical methods for error propagation in planar space-time prisms.

Tetsuo Kobayashi, Harvey J. Miller, Walied Othman

J. Geogr. Syst., 2011

An analytic solution to the alibi query in the space-time prisms model for moving object data.

Bart Kuijpers, Rafael Grimson, Walied Othman

Int. J. Geogr. Inf. Sci., 2011

Kinetic space-time prisms.

Bart Kuijpers, Harvey J. Miller, Walied Othman

Proceedings of the 19th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2011

2010

Trajectory databases: Data models, uncertainty and complete query languages.

Bart Kuijpers, Walied Othman

J. Comput. Syst. Sci., 2010

Anchor uncertainty and space-time prisms on road networks.

Bart Kuijpers, Harvey J. Miller, Tijs Neutens, Walied Othman

Int. J. Geogr. Inf. Sci., 2010

2009

Uncertainty management in trajectory databases

Walied Othman

PhD thesis, 2009

Modeling uncertainty of moving objects on road networks via space-time prisms.

Bart Kuijpers, Walied Othman

Int. J. Geogr. Inf. Sci., 2009

Analyzing Trajectories Using Uncertainty and Background Information.

Bart Kuijpers, Bart Moelans, Walied Othman, Alejandro A. Vaisman

Proceedings of the Advances in Spatial and Temporal Databases, 2009

Map matching and uncertainty: an algorithm and real-world experiments.

Kristof Ghys, Bart Kuijpers, Bart Moelans, Walied Othman, Dries Vangoidsenhoven, Alejandro A. Vaisman

Proceedings of the 17th ACM SIGSPATIAL International Symposium on Advances in Geographic Information Systems, 2009

2008

Trajectory Data Models.

José Antônio Fernandes de Macêdo, Christelle Vangenot, Walied Othman, Nikos Pelekis, Elias Frentzos, Bart Kuijpers, Irene Ntoutsi, Stefano Spaccapietra, Yannis Theodoridis

Proceedings of the Mobility, Data Mining and Privacy - Geographic Knowledge Discovery, 2008

Propagating and measuring anchor uncertainty in space-time prisms on road networks.

Bart Kuijpers, Harvey J. Miller, Tijs Neutens, Walied Othman

Proceedings of the Geographic Privacy-Aware Knowledge Discovery and Delivery, 16.11., 2008

2007

A case study of the difficulty of quantifier elimination in constraint databases: the alibi query in moving object databases

Bart Kuijpers, Walied Othman, Rafael Grimson

CoRR, 2007

An analytic solution to the alibi query in the bead model for moving object data.

Bart Kuijpers, Walied Othman

Proceedings of the Constraint Databases, Geometric Elimination and Geographic Information Systems, 20.05., 2007