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Publications Influence

Efficient computation of query point visibility in polygons with holes

- Alireza Zarei, M. Ghodsi
- Mathematics, Computer Science
- Symposium on Computational Geometry
- 6 June 2005

TLDR

39 4- PDF

Streaming Algorithms for Line Simplification

- Mohammad Ali Abam, M. Berg, Peter Hachenberger, Alireza Zarei
- Mathematics, Computer Science
- Discret. Comput. Geom.
- 1 April 2010

TLDR

28 3

Transesterification of waste cooking oil by heteropoly acid (HPA) catalyst: Optimization and kinetic model

- Amin Talebian-Kiakalaieh, N. A. S. Amin, Alireza Zarei, Iman Noshadi
- Chemistry
- 1 February 2013

Transesterification of waste cooking oil with heterogeneous (heteropoly acid) catalyst and methanol has been investigated. Response Surface Methodology (RSM) and Artificial Neural Network (ANN) were… Expand

122 3

Immobilized lipase-catalyzed transesterification of Jatropha curcas oil: Optimization and modeling

- Alireza Zarei, N. A. S. Amin, Amin Talebian-Kiakalaieh, N. Zain
- Chemistry
- 1 March 2014

Abstract This study investigates the production of biodiesel from non-edible crude jatropha oil in the presence of an immobilized lipase catalyst. A modified method was used to immobilize Rhizopus… Expand

36 3- PDF

Streaming algorithms for line simplification

- Mohammad Ali Abam, M. Berg, Peter Hachenberger, Alireza Zarei
- Mathematics, Computer Science
- SCG '07
- 6 June 2007

TLDR

25 1- PDF

Query point visibility computation in polygons with holes

- Alireza Zarei, M. Ghodsi
- Mathematics, Computer Science
- Comput. Geom.
- 1 February 2008

TLDR

16 1- PDF

Using fuzzy Delphi method in maintenance strategy selection problem

- A. Jafari, M. Jafarian, Alireza Zarei, F. Zarepour
- Mathematics
- 2008

In this paper, a new approach that applies fuzzy Delphi method in Simple Additive Weighting (SAW) is proposed to be used in the Maintenance Strategy Selection Problem (MSSP). This approach is based… Expand

43 1- PDF

Touring Disjoint Polygons Problem Is NP-Hard

- A. Ahadi, Amirhossein Mozafari, Alireza Zarei
- Mathematics, Computer Science
- COCOA
- 12 December 2013

TLDR

4 1

A Practical Approach for Planar Visibility Maintenance

- Alireza Zarei, M. Ghodsi
- Mathematics
- 2009

In this paper, we propose a method for maintaining the region visible from a moving point observer inside a planar scene. In this method, we check the observer position in discrete time-stamps to… Expand

3 1- PDF

Touring a sequence of disjoint polygons: Complexity and extension

- A. Ahadi, Amirhossein Mozafari, Alireza Zarei
- Mathematics, Computer Science
- Theor. Comput. Sci.
- 30 October 2014

TLDR

13