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Headless Horseman: Adversarial Attacks on Transfer Learning Models
Transfer learning facilitates the training of task-specific classifiers using pre-trained models as feature extractors. We present a …
Ahmed Abdelkader, Michael Curry, Liam Fowl, Tom Goldstein, Avi Schwarzschild, Manli Shu, Christoph Studer, Chen Zhu
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On Realistic Target Coverage by Autonomous Drones
Low-cost mini-drones with advanced sensing and maneuverability enable a new class of intelligent sensing systems. To achieve the full …
Ahmed Saeed, Ahmed Abdelkader, Mouhyemen Khan, Azin Neishaboori, Khaled Harras, Amr Mohamed
Cite Project ACM DL arXiv
Approximate Nearest Neighbor Searching with Non-Euclidean and Weighted Distances

We present a new approach to $\varepsilon$-approximate nearest-neighbor queries in fixed dimension under a variety of non-Euclidean …

Ahmed Abdelkader, Sunil Arya, Guilherme da Fonseca, David Mount
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Sampling Conditions for Conforming Voronoi Meshing by the VoroCrust Algorithm
We study the problem of decomposing a volume bounded by a smooth surface into a collection of Voronoi cells. Unlike the dual problem of …
Ahmed Abdelkader, Chandrajit Bajaj, Mohamed Ebeida, Ahmed Mahmoud, Scott Mitchell, John Owens, Ahmad Rushdi
Cite Project LIPIcs arXiv Slides Video Sandia Labnews Sandia Collaboration Report Sandia Partnership Report (p.17)
Economical Delone Sets for Approximating Convex Bodies
Convex bodies are ubiquitous in computational geometry and optimization theory. The high combinatorial complexity of multidimensional …
Ahmed Abdelkader, David Mount
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A Seed Placement Strategy for Conforming Voronoi Meshing
We show how to place a set of seed points such that a given piecewise linear complex is the union of some faces in the resulting …
Ahmed Abdelkader, Chandrajit Bajaj, Mohamed Ebeida, Scott Mitchell
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Argus: Realistic Target Coverage by Drones
Low-cost mini-drones with advanced sensing and maneuverability enable a new class of intelligent visual sensing systems. This potential …
Ahmed Saeed, Ahmed Abdelkader, Mouhyemen Khan, Azin Neishaboori, Khaled Harras, Amr Mohamed
Cite Project IEEEXplore PDF
Recovering visibility and dodging obstacles in pursuit-evasion games
Pursuit-evasion games encompass a wide range of planning problems with a variety of constraints on the motion of agents. We study the …
Ahmed Abdelkader
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2048 Without New Tiles Is Still Hard
We study the computational complexity of a variant of the popular 2048 game in which no new tiles are generated after each move. As …
Ahmed Abdelkader, Aditya Acharya, Philip Dasler
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Brands in NewsStand: Spatio-temporal browsing of business news
The NewsStand system enables the use of a map query interface to retrieve news articles associated with the principal locations that …
Ahmed Abdelkader, Emily Hand, Hanan Samet
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