Ahmed Abdelkader

According to our database, Ahmed Abdelkader authored at least 31 papers between 2009 and 2025.

Collaborative distances:

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

2025

Differentiable Approximations for Distance Queries.

Ahmed Abdelkader, David M. Mount

Proceedings of the 2025 Annual ACM-SIAM Symposium on Discrete Algorithms, 2025

2024

Gridless Joint Phase Error and High-Resolution DoA Estimation in DFT Beamspace.

Chi Wang, Zhibin Yu, Ahmed Abdelkader, Xiaofeng Wu, Martin Haardt

Proceedings of the 25th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2024

Convex Approximation and the Hilbert Geometry.

Ahmed Abdelkader, David M. Mount

Proceedings of the 2024 Symposium on Simplicity in Algorithms, 2024

2023

Learning based Compressive Beam Detection Using Real-valued Beamspace Covariance Processing for mmWave Communications.

Zhibin Yu, Ahmed Abdelkader, Xiaofeng Wu, Martin Haardt

Proceedings of the 24th IEEE International Workshop on Signal Processing Advances in Wireless Communications, 2023

Autonomous Driving Peripheral And Central Vision Region Selection For Semantic Segmentation.

Ahmed Abdelkader, Mohamed Abdelwahab, Fady Ibrahim, Mohamed Abdelaziz

Proceedings of the 9th International Conference on Mechatronics and Robotics Engineering, 2023

Smooth Distance Approximation.

Ahmed Abdelkader, David M. Mount

Proceedings of the 31st Annual European Symposium on Algorithms, 2023

Compressive Sensing Based High-Resolution DoA Estimation by Beamspace Covariance Gradient Descent.

Zhibin Yu, Ahmed Abdelkader, Xiaofeng Wu, Adrian Lamoral Coines, Martin Haardt

Proceedings of the 9th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2023

2021

The Intrinsic Dimension of Images and Its Impact on Learning.

Phillip Pope, Chen Zhu, Ahmed Abdelkader, Micah Goldblum, Tom Goldstein

Proceedings of the 9th International Conference on Learning Representations, 2021

Approximate Nearest-Neighbor Search for Line Segments.

Ahmed Abdelkader, David M. Mount

Proceedings of the 37th International Symposium on Computational Geometry, 2021

2020

VoroCrust: Voronoi Meshing Without Clipping.

Ahmed Abdelkader, Chandrajit L. Bajaj, Mohamed S. Ebeida, Ahmed H. Mahmoud, Scott A. Mitchell, John D. Owens, Ahmad A. Rushdi

ACM Trans. Graph., 2020

Detection as Regression: Certified Object Detection by Median Smoothing.

Ping-yeh Chiang, Michael J. Curry, Ahmed Abdelkader, Aounon Kumar, John P. Dickerson, Tom Goldstein

CoRR, 2020

Detection as Regression: Certified Object Detection with Median Smoothing.

Ping-yeh Chiang, Michael J. Curry, Ahmed Abdelkader, Aounon Kumar, John Dickerson, Tom Goldstein

Proceedings of the Advances in Neural Information Processing Systems 33: Annual Conference on Neural Information Processing Systems 2020, 2020

Certified Defenses for Adversarial Patches.

Ping-yeh Chiang, Renkun Ni, Ahmed Abdelkader, Chen Zhu, Christoph Studer, Tom Goldstein

Proceedings of the 8th International Conference on Learning Representations, 2020

Headless Horseman: Adversarial Attacks on Transfer Learning Models.

Ahmed Abdelkader, Michael J. Curry, Liam Fowl, Tom Goldstein, Avi Schwarzschild, Manli Shu, Christoph Studer, Chen Zhu

Proceedings of the 2020 IEEE International Conference on Acoustics, 2020

2019

On Realistic Target Coverage by Autonomous Drones.

Ahmed Saeed, Ahmed Abdelkader, Mouhyemen Khan, Azin Neishaboori, Khaled A. Harras, Amr Mohamed

ACM Trans. Sens. Networks, 2019

Approximate Nearest Neighbor Searching with Non-Euclidean and Weighted Distances.

Ahmed Abdelkader, Sunil Arya, Guilherme Dias da Fonseca, David M. Mount

Proceedings of the Thirtieth Annual ACM-SIAM Symposium on Discrete Algorithms, 2019

2018

Economical Delone Sets for Approximating Convex Bodies.

Ahmed Abdelkader, David M. Mount

Proceedings of the 16th Scandinavian Symposium and Workshops on Algorithm Theory, 2018

VoroCrust Illustrated: Theory and Challenges (Multimedia Exposition).

Ahmed Abdelkader, Chandrajit L. Bajaj, Mohamed S. Ebeida, Ahmed H. Mahmoud, Scott A. Mitchell, John D. Owens, Ahmad A. Rushdi

Proceedings of the 34th International Symposium on Computational Geometry, 2018

Sampling Conditions for Conforming Voronoi Meshing by the VoroCrust Algorithm.

Ahmed Abdelkader, Chandrajit L. Bajaj, Mohamed S. Ebeida, Ahmed H. Mahmoud, Scott A. Mitchell, John D. Owens, Ahmad A. Rushdi

Proceedings of the 34th International Symposium on Computational Geometry, 2018

2017

A Constrained Resampling Strategy for Mesh Improvement.

Ahmed Abdelkader, Ahmed H. Mahmoud, Ahmad A. Rushdi, Scott A. Mitchell, John D. Owens, Mohamed S. Ebeida

Comput. Graph. Forum, 2017

Argus: realistic target coverage by drones.

Ahmed Saeed, Ahmed Abdelkader, Mouhyemen Khan, Azin Neishaboori, Khaled A. Harras, Amr Mohamed

Proceedings of the 16th ACM/IEEE International Conference on Information Processing in Sensor Networks, 2017

A Seed Placement Strategy for Conforming Voronoi Meshing.

Ahmed Abdelkader, Chandrajit L. Bajaj, Mohamed S. Ebeida, Scott A. Mitchell

Proceedings of the 29th Canadian Conference on Computational Geometry, 2017

2016

2048 Without New Tiles Is Still Hard.

Ahmed Abdelkader, Aditya Acharya, Philip Dasler

Proceedings of the 8th International Conference on Fun with Algorithms, 2016

Recovering visibility and dodging obstacles in pursuit-evasion games.

Ahmed Abdelkader

Proceedings of the IEEE Conference on Computational Intelligence and Games, 2016

2015

On the Complexity of Slide-and-Merge Games.

Ahmed Abdelkader, Aditya Acharya, Philip Dasler

CoRR, 2015

Brands in NewsStand: spatio-temporal browsing of business news.

Ahmed Abdelkader, Emily M. Hand, Hanan Samet

Proceedings of the 23rd SIGSPATIAL International Conference on Advances in Geographic Information Systems, 2015

The Inapproximability of Illuminating Polygons by α-Floodlights.

Ahmed Abdelkader, Ahmed Saeed, Khaled A. Harras, Amr Mohamed

Proceedings of the 27th Canadian Conference on Computational Geometry, 2015

2012

Multicast and relay beamforming in wireless multi-user networks.

Ahmed Abdelkader

PhD thesis, 2012

2011

Orthogonalization techniques for single group multicasting in cooperative amplify-and-forward networks.

Ahmed Abdelkader, Marius Pesavento, Alex B. Gershman

Proceedings of the 4th IEEE International Workshop on Computational Advances in Multi-Sensor Adaptive Processing, 2011

2010

Multiple-antenna multicasting using channel orthogonalization and local refinement.

Ahmed Abdelkader, Alex B. Gershman, Nicholas D. Sidiropoulos

IEEE Trans. Signal Process., 2010

2009

Transmit beamforming for wireless multicasting using channel orthogonalization and local refinement.

Ahmed Abdelkader, Imran Wajid, Alex B. Gershman, Nicholas D. Sidiropoulos

Proceedings of the IEEE International Conference on Acoustics, 2009