activity
20112021
most citedA Composable Coreset for k-Center in Doubling Metrics

1 citations · 1 across the 6 of their papers we have counts for

collaborators

11 papers

cs.CG2021

Art Gallery Plus Single Specular-reflection

Arash Vaezi, Bodhayan Roy, Mohammad Ghodsi

Given a simple polygon , in the Art Gallery problem, the goal is to find the minimum number of guards needed to cover the entire , where a guard is a point and can…

cs.IR2020

Parsisanj: a semi-automatic component-based approach towards search engine evaluation

Amin Heydari Alashti, Ahmad Asgharian Rezaei, Alireza Elahi +2

Accessing to required data on the internet is wide via search engines in the last two decades owing to the huge amount of available data and the high rate of new data is generating…

cs.DS20191 cited

A Composable Coreset for k-Center in Doubling Metrics

Sepideh Aghamolaei, Mohammad Ghodsi

A set of points in a metric space and a constant integer are given. The -center problem finds points as centers among , such that the maximum distance of any poin…

cs.GT2018

On the Distortion Value of the Elections with Abstention

Mohammad Ghodsi, Mohamad Latifian, Masoud Seddighin

In Spatial Voting Theory, distortion is a measure of how good the winner is. It is proved that no deterministic voting mechanism can guarantee a distortion better than , even fo…

cs.CC2018

Visibility Extension via Reflective Edges to an Exact Quantity

Arash Vaezi, Mohammad Ghodsi

We consider extending the visibility polygon of a given point , inside a simple polygon by converting some edges of to mirrors. We will show that several variations of t…

cs.GT2018

Fair Allocation of Indivisible Items With Externalities

Mohammad Ghodsi, Hamed Saleh, Masoud Seddighin

One of the important yet insufficiently studied subjects in fair allocation is the externality effect among agents. For a resource allocation problem, externalities imply that a bu…