1
Didehvar Farzad,
"Fixed fleet open vehicle routing problem: Mathematical model and a modified ant colony optimization",
Bulletin of The Polish Academy of Sciences-Technical Sciences,
vol. 72,
no. 1,
pp.1-10,
2025.
2
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD ، Zakir Hussain AHMED,
"Fixed fleet open vehicle routing problem: Mathematical model and a modified an colony optimization",
Bulletin of The Polish Academy of Sciences-Technical Sciences,
vol. 72,
no. 1,
pp.1-10,
2024.
3
FALLAHESLAMLOO HANIYEH ، Didehvar Farzad ، RAHMATI FARHAD,
"An approximation algorithm for the balanced capacitated minimum spanning tree problem",
Scientia Iranica,
vol. 0,
no. 0,
,
2020.
4
FALLAHESLAMLOO HANIYEH ، Didehvar Farzad ، RAHMATI FARHAD,
"Approximation Algorithms for the Load-Balanced Capacitated Vehicle Routing Problem",
Bulletin of The Iranian Mathematical Society,
vol. -,
no. 0,
,
2020.
5
Didehvar Farzad ، ASAEEDI SAEED,
"NLP Formulation for Polygon Optimization Problems",
Mathematics,
vol. 7,
no. 1,
pp.1-25,
2018.
6
ASAEEDI SAEED ، Didehvar Farzad ، Mohades Khorasani Ali,
"NLP Formulation for Polygon Optimization Problems",
Mathematics,
vol. (1)7,
no. 24,
pp.1-25,
2018.
7
Didehvar Farzad,
"NLP Formulation for Polygon Optimization Problems",
Mathematics,
vol. 7,
no. 1,
pp.1-25,
2018.
8
GHAHREMANI GOL HAJAR ، Didehvar Farzad ، Asadollah Razavi,
"A Distance Function for Computing on Finite Subsets of Euclidean Spaces",
Acta Mathematicae Applicatae Sinica-English Series,
vol. 34,
no. 1,
pp.197-208,
2018.
9
ASAEEDI SAEED ، Didehvar Farzad ، Mohades Khorasani Ali,
"?-Concave hull, a generalization of convex hull",
Theoretical Computer Science,
vol. 702,
no. 1,
pp.48-59,
2017.
10
GHAHREMANI GOL HAJAR ، assadolah razavi ، Didehvar Farzad,
"On Intrinsic Properties of Ricci Flow Curve",
Iranian Journal of Science & Technology,
vol. 41,
no. 1,
pp.237-241,
2017.
11
KHODAKARAMI FARNOOSH ، Didehvar Farzad ، Mohades Khorasani Ali,
"1.5D terrain guarding problem parameterized by guard range",
Theoretical Computer Science,
vol. 661,
no. 0,
pp.65-69,
2017.
12
SEYFARI YOUSEF ، Didehvar Farzad ، Hadi Banaee ، ZARE MIRAKABAD FATEMEH,
"Evaluating the accuracy of splice site prediction based on integrating Jensen-Shannon divergence and a polynomial equation of order 2",
International Journal of Computer Applications,
vol. 151,
no. 5,
pp.1-5,
2016.
13
Majid Yousefi Khoshbakht ، Azam Dolatnejad ، Didehvar Farzad ، RAHMATI FARHAD,
"A Modified Column Generation to Solve the Heteregoneous Fixed Fleet Open Vehicle Routing Problem",
Journal of Engineering,
vol. 0,
no. 0,
pp.1-13,
2016.
14
GHAHREMANI GOL HAJAR ، Didehvar Farzad ، RAZAVI ASADOLLAH,
"Vehicle routing problem for minimizing consumption of energy in three dimensional space",
Kuwait Journal of Science,
vol. 43,
no. 2,
pp.139-150,
2016.
15
GHAHREMANI GOL HAJAR ، ASADOLLAH RAZAVI ، Didehvar Farzad,
"On Intrinsic Properties of Ricci Flow Curve",
Iranian Journal of Science and Technology,
vol. ,
no. 1,
pp.1-1,
2016.
16
POURMAHDIAN MASOUD ، Nazanin Roshandel Tavana ، Didehvar Farzad,
"Effective metric model theory",
Mathematical Structures In Computer Science,
vol. 25,
no. 8,
pp.1779-1798,
2015.
17
POURMAHDIAN MASOUD ، ROSHANDEL TAVANA NAZANIN ، Didehvar Farzad,
"Effective metric model theory",
Mathematical Structures In Computer Science,
vol. 25,
no. 8,
pp.1779-1798,
2015.
18
Majid Yusefi Khoshbakht ، Didehvar Farzad ، RAHMATI FARHAD,
"A Mixed Integer Programming Formulation for the Heterogeneous Fixed Fleet Open Vehicle Routing Problem",
Journal of Optimization In Industrial Engineering,
vol. 8,
no. 18,
pp.37-46,
2015.
19
KHODAKARAMI FARNOOSH ، Didehvar Farzad ، Mohades Khorasani Ali,
"A fixed-parameter algorithm for guarding 1.5D terrains",
Theoretical Computer Science,
vol. 595,
no. 1,
pp.130-142,
2015.
20
Ebrahim Zarei Zefreh ، Didehvar Farzad ، Nasrin Nasrabadi,
"A Hybrid Iterative Algorithm For Reconstruction Of X-Ray Computed Tomography",
Malaysian Journal of Computer Science,
vol. 28,
no. 1,
pp.46-58,
2015.
21
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD ، DOLATNEZHADSOMARIN AZAM,
"An Optimization Algorithm Based on Rank Ant System for the Vehicle Routing Problem with Simultaneous Pickup and Delivery",
,
vol. 24,
no. 94,
pp.11-31,
2015.
22
Majid Yousefi Khoshbakht ، Didehvar Farzad ، RAHMATI FARHAD,
"A Mixed Integer Programming Formulation for the Heterogeneous Fixed Fleet Open Vehicle Routing Problem",
Journal of Optimization In Industrial Engineering,
vol. 8,
no. 19,
pp.15-25,
2015.
23
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"An Effective Rank Based Ant System Algorithm for Solving the Balanced Vehicle Routing Problem",
International Journal of Industrial Engineering-Theory Applications and Practice,
vol. 23,
no. 1,
pp.45-55,
2015.
24
SATTARI SATTAR ، Didehvar Farzad,
"A Metaheuristic Algorithm for the Minimum Routing Cost Spanning Tree Problem",
Iranian Journal of Operations Research,
vol. 6,
no. 1,
pp.65-78,
2015.
25
SATTARI SATTAR ، Didehvar Farzad,
"A Metaheuristic Algorithm for the Minimum Routing Cost Spanning Tree Problem",
Iranian Journal of Operations Research,
vol. 1,
no. 11,
pp.1-10,
2014.
26
Ebrahim Zarei Zefreh ، Didehvar Farzad ، Ali Rajaei,
"Accelerated Iterative Algorithms in Reconstruction of Computerized Tomography Images",
International Journal of Engineering and Technology(Uae),
vol. 2,
no. 2,
pp.146-158,
2014.
27
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"An Efficient Solution for the Vehicle Routing Problem by Using a Hybrid Elite Ant System",
International Journal of Computers Communications & Control,
vol. 9,
no. 3,
pp.340-347,
2014.
28
SATTARI SATTAR ، Didehvar Farzad,
"Variable Neighborhood Search Approach for the Minimum Routing Cost Spanning Tree Problem",
International Journal of Operations Research,
vol. 10,
no. 4,
pp.153-160,
2014.
29
Mohammad Sedighpour ، YOUSEFI KHOSHBAKHT MAJID ، Vahid Ahmadi ، Didehvar Farzad ، RAHMATI FARHAD,
"Solving the Open Vehicle Routing Problem by a Modified Ant Colony Optimization",
Kuwait Journal of Science and Engineering,
vol. 40,
no. 3,
pp.12-32,
2013.
30
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"An Improved Elite Ant System for Heterogeneous Fixed Fleet Open Vehicle Routing Problem",
Promet-Traffic and Transportation,
vol. 26,
no. 1,
pp.39-56,
2013.
31
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"A Combination of Modified Tabu Search and Elite Ant System to Solve the Vehicle Routing Problem with Simultaneous Pickup and Delivery",
Journal of The Chinese Institute of Engineers,
vol. 31,
no. 2,
pp.20-38,
2013.
32
ASAEEDI SAEED ، Didehvar Farzad ، Aliakbar Safilian,
"Enumeration Order Equivalence in Rational Numbers",
Computer Technology and Application,
vol. 4,
no. 11,
pp.615-619,
2013.
33
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"Solving the heterogeneous fixed fleet open vehicle routing problem by a combined metaheuristic algorithm",
International Journal of Production Research,
vol. 51,
no. 24,
pp.1-11,
2013.
34
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"Modification of the Ant Colony Optimization for Solving the Multiple Traveling Salesman Problem",
Romanian Journal of Information Science and Technology,
vol. 16,
no. 1,
pp.25-40,
2013.
35
Shahrood Azami ، YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"An Ant Colony algorithm hybridized with insert and swap heuristics for the Vehicle Routing Problem with Time Windows",
,
vol. 9,
no. 4,
pp.15-30,
2013.
36
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"An Improved Modified Tabu Search Algorithm to Solve the Vehicle Routing Problem with Simultaneous Pickup and Delivery",
Journal of Advances In Computer Research,
vol. 3,
no. 4,
pp.55-66,
2013.
37
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"Modification of the Elite Ant System in Order to Avoid Local Optimum Points in the Traveling Salesman Problem",
Wulfenia,
vol. 19,
no. 9,
pp.181-195,
2012.
38
YOUSEFI KHOSHBAKHT MAJID ، Didehvar Farzad ، RAHMATI FARHAD,
"A Hybrid Ant Colony System for the Heterogeneous Fleet Vehicle Routing Problem",
,
vol. 9,
no. 2,
pp.191-207,
2012.
39
HOSEINI NIA MAHTAB SADAT ، SEYED ESFAHANI MIRMEHDI ، Didehvar Farzad ، HAGHI ASGHAR,
"Inventory competition in a multi channel distribution system: The Nash and Stackelberg game",
Scientia Iranica,
vol. 20,
no. 3,
pp.846-854,
2012.
40
Didehvar Farzad ، M. Yousefikhoshbakht ، RAHMATI FARHAD ، M. Sedighpour,
"An Effective Imperialist Competitive Algorithm for Solving the Open Vehicle Routing Problem",
,
vol. 9,
no. 1,
pp.20-34,
2012.
41
ALAMI ROGHAYEH ، SHIRI AHMAD ABADY MOHAMMAD EBRAHIM ، Didehvar Farzad ، HAJIMOHAMMADI ZEINAB,
"NEW FACIAL FEATURE LOCALIZATION ALGORITHM USING ADAPTIVE ACTIVE SHAPE MODEL",
International Journal of Pattern Recognition and Artificial Intelligence,
vol. 26,
no. 1,
,
2012.
42
ROSHANDEL TAVANA NAZANIN ، POURMAHDIAN MASOUD ، Didehvar Farzad,
"Compactness in first order Lukasiewicz logic",
Logic Journal of The Igpl,
vol. 20,
no. 1,
pp.254-265,
2012.
43
Majid Yousefikhoshbakht ، Didehvar Farzad ، RAHMATI FARHAD,
"Application a Modified Imperialist Competitive Algorithm for Solving the Traveling Salesman Problem",
,
vol. 1,
no. 2,
pp.29-49,
2012.
44
ROSHANDEL NAZANIN ، POURMAHDIAN MASOUD ، Didehvar Farzad,
"Compactness in First Order Lukasiewicz Logic",
Logic Journal of The Igpl,
vol. 0,
no. 0,
,
2011.
45
Didehvar Farzad ، POURMAHDIAN MASOUD,
"Effectiveness in RPL, with applications to continuous logic",
Annals of Pure and Applied Logic,
vol. 0,
no. 0,
,
2010.
46
Didehvar Farzad ، Kaveh ghasemlou ، POURMAHDIAN MASOUD,
"Effectiveness in RPL, with applications to continuous logic",
Annals of Pure and Applied Logic,
vol. 161,
no. 6,
pp.788-799,
2010.
47
Didehvar Farzad ، Ali Mehrabi ، Fatemeh Raee,
"On Unique Independence Weighted Graphs",
International Journal of Contemporary Mathematical Sciences,
vol. 1,
no. 531,
pp.257-264,
2009.
48
Didehvar Farzad ، Changiz Eslahchi,
"An algorithm for rank aggregation problem",
Applied Mathematics and Computation,
vol. 189,
no. 1,
pp.1847-1858,
2007.
49
shahriar Arab ، Didehvar Farzad ، Changiz Eslahchi ، Mahdi Sadeghi,
"Helix segment assignment in proteins using fuzzy logic",
Iranian Journal of Biotechnology,
vol. 5,
no. 2,
pp.93-99,
2007.
50
Didehvar Farzad,
"On a Class of Recursively Enumarable Sets",
Mathematical Logic Quarterly,
vol. 45,
no. 4,
pp.467-470,
1999.