activity
20162021
most citedA Directed Graph Fourier Transform with Spread Frequency Components

60 citations · 61 across the 4 of their papers we have counts for

collaborators

6 papers

cs.GT2021

Eliciting Truthful Reports with Partial Signals in Repeated Games

Yutong Wu, Ali Khodabakhsh, Bo Li +2

We consider a repeated game where a player self-reports her usage of a service and is charged a payment accordingly by a center. The center observes a partial signal, representing…

math.OC2018

Electric Vehicle Valet

Ali Khodabakhsh, Orestis Papadigenopoulos, Jannik Matuschke +3

We propose a novel way to use Electric Vehicles (EVs) as dynamic mobile energy storage with the goal to support grid balancing during peak load times. EVs seeking parking in a busy…

eess.SP2018★ 60 cited

A Directed Graph Fourier Transform with Spread Frequency Components

Rasoul Shafipour, Ali Khodabakhsh, Gonzalo Mateos +1

We study the problem of constructing a graph Fourier transform (GFT) for directed graphs (digraphs), which decomposes graph signals into different modes of variation with respect t…

math.OC2017

A Submodular Approach for Electricity Distribution Network Reconfiguration

Ali Khodabakhsh, Ger Yang, Soumya Basu +4

Distribution network reconfiguration (DNR) is a tool used by operators to balance line load flows and mitigate losses. As distributed generation and flexible load adoption increase…

math.SP2017

A Digraph Fourier Transform With Spread Frequency Components

Rasoul Shafipour, Ali Khodabakhsh, Gonzalo Mateos +1

We study the problem of constructing a graph Fourier transform (GFT) for directed graphs (digraphs), which decomposes graph signals into different modes of variation with respect t…

cs.DS2016★ 1 cited

Maximizing Non-Monotone DR-Submodular Functions with Cardinality Constraints

Ali Khodabakhsh, Evdokia Nikolova

We consider the problem of maximizing a non-monotone DR-submodular function subject to a cardinality constraint. Diminishing returns (DR) submodularity is a generalization of the d…