Concepedia

Zachary Friggstad

ZF

Statistics

Publications

17

Citations

514

H-Index

13

Active since

2005

Affiliations

University of Alberta(Current)

University of Waterloo

IBM (United States)

University of Lethbridge

Zachary Friggstad is an author at University of Alberta specializing in engineering, computer science, and mathematical programming.

Top concepts

EngineeringCombinatorial OptimizationComputer ScienceMathematical ProgrammingOperations ResearchBusinessGraph TheoryApproximation TheoryDiscrete MathematicsComputational Complexity

Publications per year

2005–2019

17

Publications

17

An Efficient Architecture for the AES Mix Columns Operation

Li Hua, Zachary Friggstad · 2005 · 66 citations

Engineering, Vlsi Design, Electronic Design +16

Approximability of Packing Disjoint Cycles

Zachary Friggstad, Mohammad R. Salavatipour · Algorithmica · 2009 · 46 citations

Mathematical Programming, Discrete Geometry, Disjoint Cycles +6

Local Search Yields a PTAS for $k$-Means in Doubling Metrics

Zachary Friggstad, Mohsen Rezapour, Mohammad R. Salavatipour · 2016 · 45 citations · Full text

Approximation Schemes for Clustering with Outliers

Zachary Friggstad, Kamyar Khodamoradi, Mohsen Rezapour et al. · ACM Transactions on Algorithms · 2019 · 43 citations

Mathematical Programming, Cluster Computing, Anomaly Detection +17

A logarithmic approximation for unsplittable flow on line graphs

Nikhil Bansal, Zachary Friggstad, Rohit Khandekar et al. · Symposium on Discrete Algorithms · 2009 · 42 citations

Numerical Analysis, Mathematical Programming, Engineering +21

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