همایش های علمی

Survivability evaluation for networks carrying complex traffic flows

A Jamali, M Berenjkoub, H Saidi, BS Ghahfarokhi

Digital Communications and Networks, 2022


An OLSR-based Geocast Routing Protocol for Vehicular Ad Hoc Networks

MA Kachooei, F Hendessi, BS Ghahfarokhi, M Nozari

Peer-to-Peer Networking and Applications 15, 2022


تخصیص توان و زیر کانال در شبکه های IoT مبتنی بر NOMAهمراه با ارتباطات D2D با استفاده از تئوری تطبیق

مهتاب هادیان، محمد رضا خیام باشی، غلامرضا رضائی

ششمین کنفرانس بین المللی شهرهای هوشمند، اینترنت اشیاء وکاربردها (SCIoT2022)


زمان بندي بهينه وظايف دستگاه هاي اينترنت اشيا در محيط مه با استفاده از الگوريتم بهينه ساز چندنظمي

طیبه صالح نیا، احمدرضا منتظر القائم، محمدرضا خیام باشی

ششمين كنفرانس بين المللي شهرهاي هوشمند، اينترنت اشياء و كاربردها (SCIoT2022)


یک روش زمانبندی وظایف بهینه در شبکه اینترنت اشیا – مه – ابر با استفاده از الگوریتم شاهین هریس دو هدفه

طیبه صالح نیا، محمدرضا خیام باشی

بیست و هفتمین  كنفرانس ملي سالانه انجمن کامپیوتر ایران (CSICC 2022)


An optimal workflow scheduling method in cloud-fog computing using three-objective Harris-Hawks algorithm

Ahmadreza Montazerolghaem, Maryam Khosravi, Fatemeh Rezaee, Mohammad Reza Khayyambashi

12th International Conference on Computer and Knowledge Engineering (ICCKE), 17-18 November 2022


An Auto-Encoder based Membership Inference Attack against Generative Adversarial Network

M Azadmanesh, BS Ghahfarokhi, M Ashouri-Talouki

ISeCure, 2022


ADAM-DPGAN: a differential private mechanism for generative adversarial network,

M. Azadmanesh, BS Ghahfarokhi, M. Ashouri

Applied Intelligence, 2022


Mobility-aware incentive mechanism for relaying D2D communications

F Seifhashemi, BS Ghahfarokhi, N Moghim

Computer Communications, 2022


Improving Performance of Association Control in IEEE 802.11 ah-Based Massive IoT Networks

A Jamali, BS Ghahfarokhi, M Abedini

IEEE Internet of Things Journal 9, 2021


Dynamic geo-based resource selection in LTE-V2V communications using vehicle trajectory prediction

A Hajrasouliha, BS Ghahfarokhi

Computer Communications 177, 2021


End-to-end privacy preserving scheme for IoT-based healthcare systems

M. Nase-Esfahani, B. S. Ghahfarokhi, S. E. Boroujeni

Wireless Networks, 2021


Privacy, trust, and secure rewarding in mobile crowd-sensing based spectrum monitoring

G. Hajian, B.S. Ghahfarokhi, M.A. Vasfi, B.T. Ladani

Ambient Intelligence and Humanized Computing, 2021


P-persistent massive random access mechanism for machine type communication

M.M. Karchegani, B.S. Ghahfarokhi

Telecommunication Systems, 2021


Power management in green FFR-based heterogeneous cellular networks

N. Nasr-Esfahani, B.S. Ghahfarokhi

Physical Communication 46, 101285, 2021


A consensus-based cooperative Spectrum sensing technique for CR-VANET

S. Zargarzadeh, N. Moghim, B.S. Ghahfarokhi

Peer-to-Peer Networking and Applications, 2021


A reliable and efficient micro-protocol for data transmission over an RTP-based covert channel

M. Azadmanesh, M. Mahdavi, B.S. Ghahfarokhi

Multimedia Systems 26, 173-190, 2020


User re-association and resource/power re-allocation of cell switched-off User Equipments in green cellular networks,

Fahimeh Roghani, Behrouz Shahgholi Ghahfarokhi

Physical Communication 37, 2019


طراحی شتاب دهنده با توان مصرفی کم توسط تکنیک Masking به منظور کاهش مراجعات به حافظه

محمدرضا رشادی نژاد، محمد رضا خیام باشی

۱۲th International Conference on Information Technology, Computer & Communication


ايجاد وب سرويس‌هاي مرکب بر اساس نياز‌هاي کيفي کاربران”، دومين كنفرانس شهر الكترونيكي

نسترن ‌جعفرپور،  محمد‌رضا ‌‌خيامباشی

دومين كنفرانس شهر الكترونيكي, ۱۳۸۸


روش هاي مبتني بر گراف در كاوش الگوهاي ترتيبي داراي فاصله زماني

محمد‌ حسين‌سرايي، , محمد‌رضا ‌‌خيام باشي‌،  هدي ‌معمارزاده

سومين کنفرانس داده کاوي ايران- IDMC2009, 1388


برگزاري حراج سيار، عادلانه و مقياس پذير بر روي شبکه هاي سيار Ad hoc

الهام‌ وزيري‌پور‌، محمد‌رضا‌‌ خيام باشي‌

دومين كنفرانس شهر الكترونيكي, ۱۳۸۸


Sealed-bid internet auctions with increased fairness based on SARA and ADA architecture

Mansooreh ‌Mirzayi and Mohammad Reza Khayyambashi

The Eighth Wuhan International Conference on E-Business, 1388


E-commerce Recommendation System Implementation Using Neuro-Fuzzy Structure

Zahra ‌Movahedinia, Mohammad Reza Khayyambashi, Naser Movahhedinia

4th International Conference on E-Commerce with focus on Developing Countries – ECDC 2009, 1388


QoS-aware Selection of Web Service Composition Based on Harmony Search Algorithm

Nastaran ‌Jafarpour,Mohammad Reza Khayyambashi

Thirteenth WSEAS CSCC Multi-Conference, Rhodes Island , Greece, 1388


A New Approach for QoS-aware Web Service Composition Based on Harmony Search Algorithm

Nastaran ‌Jafarpour,Mohammad Reza Khayyambashi

The 11th IEEE International Symposium on Web Systems Evolution , 1388


Improving Performance and Reliability of Adaptive Fault Tolerance Structure in Distributed Real Time Systems

Negar ‌Mosharraf, Mohammad Reza Khayyambashi

Thirteenth WSEAS CSCC Multi-Conference, Rhodes Island , Greece, 1388


Extracting Temporal Rules from Medical data

Hoda ‌Meamarzadeh, Mohammad Reza Khayyambashi, and Mohammad ‌Hussein‌ Saraee

International Conference on Computer Technology and Development – ICCTD 2009 , 1388


Design of a Fairness and Scalable Distributed Mobile Auction

Elham‌ Vaziripour‌ and Mohammad Reza Khayyambashi,

Proceeding of the 2009 International Conference on Parallel and Distributed Processing Techniques and Application – PDPTA 2009, 1388


Recovery Time Improvement in the Mobile Database Systems

Maryam ‌Mahmoodi, Ahmad Baraani-Dastjerdi and Mohammad Reza Khayyambashi

International Conference on Computer Design and Applications – ICCDA 2009 , 1388


MobiCash: A New Anonymous Mobile Payment System Implemented by Elliptic Curve Cryptography

Shaghayegh ‌Bakhtiari‌‌, Ahmad Baraani-Dastjerdi, Mohammad Reza Khayyambashi

WRI World Congress on Computer Science and Information Engineering, 1388


رابطه مکمل معنایی در تبلیغات زمینه ای

ژیلا نوری، محمد علی نعمت بخش، محمد رضا خیام باشی

چهاردهمین کنفرانس ملی سالانه انجمن کامپیوتر ایران،۱۳۸۷


استفاده از روش معنایی جهت مدیریت تبلیغات زمینه ای

ژیلا نوری، محمد علی نعمت بخش، محمد رضا خیام باشی، هادی خسروی فارسانی

پنجمین کنفرانس بین المللی مدیریت فناوری اطلاعات و ارتباطات،۱۳۸۷


ارائه راهکاری جهت سازگاری کنترل دسترسی در وب سرویسها

محمد رضا خیام باشی

اولین کنفرانس فن‌آوری اطلاعات، حال، آینده،۱۳۸۷


یک پروتکل نوین برای ناشناس ماندن مشتری در تجارت الکترنیکی سیار

محمد رضا خیام باشی

سومین کنفرانس بین‌المللی تجارت الکترونیک، ۱۳۸۷


حراج اینترنتی Sealed-Bid توزیع شده بر اساس دو معماری SARA و ADA

محمد رضا خیام باشی

سومین کنفرانس بین‌المللی تجارت الکترونیک،۱۳۸۷


بهینه سازی سیستم خرید و فروش اینترنتی یا استفاده از فیلترینگ اطلاعات

محمد رضا خیام باشی

سومین کنفرانس بین‌المللی تجارت الکترونیک،۱۳۸۷


افزایش امنیت عدالت برای انتخاب برنده نهائی در حراج اینترنتی Sealed-Bid توزیع شده

محمد رضا خیام باشی

پنجمین کنفرانس بین‌المللی رمز ایران،۱۳۸۷


طراحی ساختار مقاوم در مقابل خطای تطبیق پذیر در سیستم بلادرنگ توزیع شده

نگار مشرف، محمد رضا خیام باشی

یازدهمین کنفرانس مهندسی برق کشور،۱۳۸۷


دخالت زمان پاسخگوئی برای انتخاب برنده نهائی در حراج seald-bid چندگانه‌ی توزیع شده

محمد رضا خیام باشی

یازدهمین کنفرانس مهندسی برق کشور،هفته پژوهش،سخنرانی،۱۳۸۷


ارائه مدلی برای برگزاری حراج سیار عادلانه و مقیاس پذیر بر روی شبکه‌های سیار Ad Hoc

الهام وزیری پور، محمد رضا خیام باشی

يازدهمین کنفرانس مهندسی برق کشور،۱۳۸۷



Increasing Fairness for Determining final Winner in a Distributed Seald-Bid Internet Auction Based on SARA and ADA

Mohammad Reza Khayyambashi

The Fourth International Conference on Systems, 1387


Designing an Adaptive Fault Tolerance Using CORBA in Real Time System

Negar ‌Mosharraf, Mohammad Reza Khayyambashi

International Conference on Advanced Computer Theory and Engineering – ICACTE 2008, 1387


حراج هاي اينترنتي با استفاده از سرويس هاي وب

ژيلا ‌نوري و محمد‌رضا‌‌ خيام باشي‌

اولين كنفرانس بين‌المللي شهر الكترونيك, ۱۳۸۶


مدل سازي اصولي وب‌سايت‌ها در دولت الكترونيك

محمد‌رضا ‌‌خيام باشي‌

اولين كنفرانس بين‌المللي شهر الكترونيك, ۱۳۸۶


بررسي يك مدل جديد الهام گرفته از ساختار درختي در حراج اينترنتي براي افزايش مقياس پذيري و كارائي‌سيستم

محمد‌رضا‌‌ خيام باشي‌

اولين كنفرانس بين‌المللي شهر الكترونيك،, ۱۳۸۶


Increasing fairness for determining final winner in a distributed Sealed-Bid internet auction based on SARA and ADA architecture

Mansooreh‌ Mirzayi and Mohammad Reza Khayyambashi

International Conference on Systems , 1386


Hierarchy architecture for competitive bidding

Mohammad Reza Khayyambashi

International Conference on Computer Theory and Engineering – 2004, 1383


Architecture and an Implementation framework for dependable distributed auctions

Mohammad Reza Khayyambashi

PREP Conference 2003 , 1382


Measuring the Cost of Scalability and Reliability for Internet-Based, Server-Centered Applications

Mohammad Reza Khayyambashi

Objet Oriented Real – Time Dependable System (WORDS) Conference , IEEE , Rom, Italy , 2001, 1379


A fuzzy arithmetic-based analytical reliability assessment framework (FAARAF): case study, cognitive radio vehicular networks with drivers

S Bahramnejad, N Movahhedinia

Computing, 1-29


Towards ensuring reliability of vehicular ad hoc networks using a relay selection techniques and D2D communications in 5G networks

S Goli-Bidgoli, N Movahhedinia

Wireless Personal Communications 114, 2755-2767


Exploiting similar prior knowledge for compressing ECG signals

F Nasimi, MR Khayyambashi, N Movahhedinia, YW Law

Biomedical Signal Processing and Control 60, 101960


Improving the reliability of software-defined networks with distributed controllers through leader election algorithm and colored petri-net

S Moazzeni, MR Khayyambashi, N Movahhedinia

Wireless Personal Communications 109 (1), 645-656


Energy‐delay‐aware caching strategy in green CCN using markov approximation

F Dehghani, N Movahhedinia

International Journal of Communication Systems 32 (15), e4109


CCN energy-delay aware cache management using quantized hopfield

F Dehghani, N Movahhedinia

Journal of Network and Systems Management 26 (4), 1058-1078


An analytical approach to etx estimation in linear-topology in iot

P Sadeghi, N Movahhedinia

Proceedings of the international conference on smart cities and internet of things, 1-4


On reliability improvement of software-defined networks

S Moazzeni, MR Khayyambashi, N Movahhedinia, F Callegati

Computer Networks 133, 195-211


Non-uniform EWMA-PCA based cache size allocation scheme in Named Data Networks

N Mehran, N Movahhedinia

Science China Information Sciences 61 (1), 1-13


ConsciousCache: Improving SDN controller scalability using flows similarities

A Yazdpour, N Movahedinia

2017 IEEE 4th International Conference on Knowledge-Based Engineering and Innovation (KBEI), 0609-0614


Determining vehicles’ radio transmission range for increasing cognitive radio VANET (CR-VANET) reliability using a trust management system

S Goli-Bidgoli, N Movahhedinia

Computer Networks 127, 340-351


A trust-based framework for increasing MAC layer reliability in cognitive radio VANETs

S Goli-Bidgoli, N Movahhedinia

Wireless Personal Communications 95 (3), 2873-2893


Improving energy efficiency of OFDM using adaptive precision reconfigurable FFT

H Abdoli, H Nikmehr, N Movahedinia, F De Dinechin

Circuits, Systems, and Signal Processing 36 (7), 2742-2766


Quality enhancement of video on demand implementation in peer-to-peer networks by optimum chunk length in the BitTorrent

NM Sarband, MR Khayyambashi, N Movahedinia

Peer-to-Peer Networking and Applications 10 (4), 1051-1062


Improving the reliability of wireless data communication in Smart Grid NAN

H Mohammadi Nejad, N Movahhedinia, M Khayyambashi

Peer-to-Peer Networking & Applications 10 (4)


Provisioning required reliability of wireless data communication in smart grid neighborhood area networks

H Mohammadi Nejad, N Movahhedinia, M Khayyambashi

Journal of Supercomputing 73 (2)


Performance Evaluation of Spectrum Mobility in Multi-homed Mobile IPv6 Cognitive Radio Cellular Networks

Mehran Shoushtari Moghaddam, Naser Movahhedinia, Mohammad-Reza Khayyambashi, Faramarz Hendessi

arXiv e-prints, arXiv: 1701.01132


FuSeO: Fuzzy semantic overlapping community detection

S Kianian, MR Khayyambashi, N Movahhedinia

Journal of Intelligent & Fuzzy Systems 32 (6), 3987-3998


Randomized svd based probabilistic caching strategy in named data networks
N Mehran, N Movahhedinia

Journal of Computing and Security 3 (4), 217-231


Performance evaluation of spectrum mobility in multi-homed mobile IPv6 cognitive radio cellular networks

MS Moghaddam, N Movahhedinia, MR Khayyambashi, F Hendessi

2016 Eighth International Conference on Information and Knowledge Technology (IKT), 98-103


Load Balancing in Grid Computing Using Ant Colony Algorithm and Max-min Technique

R Karimpour, MR Khayyambashi, N Movahhedinia

Malaysian Journal of Computer Science 29 (3), 196-206


Semantic community detection using label propagation algorithm

S Kianian, MR Khayyambashi, N Movahhedinia

Journal of Information Science 42 (2), 166-178


Applying ant colony optimization for load balancing on grid

R Karimpour, MR Khayyambashi, N Movahhedinia

Journal of the Chinese Institute of Engineers 39 (1), 49-56


QoS-aware routing and traffic management in multi-flow opportunistic routing

A Parsa, N Moghim

Computers & Electrical Engineering 94, 107330


Middleman covert channel establishment based on MORE routing protocol using network coding in ad hoc networks

S Akhtari, N Moghim, M Mahdavi

International Journal of Communication Systems 33 (7), e4320


A Fuzzy Based Energy Efficient Clustering Routing Protocol in Underwater Sensor Networks

J Tavakoli, N Moghim, A Leila, F Pasandideh

Journal of Communication Engineering 9 (1), 154-167


Energy Management of Intelligent Parking lot in a Microgrid Considering the Effects of Demand Response Program

J Jannati, D Nazarpour, M Hamedian, BS Ghahfarokhi, N Moghim, …

Journal Archive 50


A dynamic timing-storage covert channel in vehicular ad hoc networks

S Taheri, M Mahdavi, N Moghim

Telecommunication Systems 69 (4), 415-429


Trust-based multi-hop cooperative spectrum sensing in cognitive radio networks

A Khalunezhad, N Moghim, BS Ghahfarokhi

Journal of information security and applications 42, 29-35


Cache Replacement Policy” Discard of Fast Retrievable Content” in Named Data Networking of Things

MH Sureshjani, N Moghim

Proceedings of the international conference on smart cities and internet of things, 1-5


Energy efficiency maximization in ultra dense heterogeneous cellular network, considering both downlink and uplink

M Shahmoradi, N Moghim

2017 IEEE 4th International Conference on Knowledge-Based Engineering and Innovation (KBEI), 0624-0629


Dynamic TXOP assignment in IEEE802. 11e multi-hop wireless networks based on an admission control method

M Namazi, N Moghim, M Ghazvini, A Askarian

Wireless Personal Communications 97 (1), 749-772


Reducing channel zapping time in live TV broadcasting over content centric networks

BS Ghahfarokhi, N Moghim, S Eftekhari

Multimedia Tools and Applications 76 (22), 23239-23271


A new energy-efficient topology for wireless body area networks

A Rostampour, N Moghim, M Kaedi

Journal of medical signals and sensors 7 (3), 163


Binary middleman covert channel in ExOR protocol

S Akhtari, N Moghim, M Mahdavi

2017 Iranian conference on electrical engineering (ICEE), 1469-1474


P-persistent masscholar.google.com/citationssive random access mechanism for machine type communication

MM Karchegani, BS Ghahfarokhi

Telecommunication Systems, 1-17


Energy and delay aware massive access management in machine‐to‐machine communications

Z Tagarian, B Shahgholi Ghahfarokhi

Transactions on Emerging Telecommunications Technologies 30 (10), e3618


Sinkhole+ cloneid: A hybrid attack on rpl performance and detection method

SMH Mirshahjafari, BS Ghahfarokhi

Information Security Journal: A Global Perspective 28 (4-5), 107-119


Energy and QoS-aware contention-based medium access control in machine-type communications

MM Karchegani, BS Ghahfarokhi

2019 27th Iranian Conference on Electrical Engineering (ICEE), 1289-1293


Cloud-Based Context-Aware Spectrum Availability Monitoring and Prediction Using Crowd-Sensing

H Shirvani, BS Ghahfarokhi

Cognitive Radio, Mobile Communications and Wireless Networks, 29-45


Energy and spectrum efficient mobility-aware resource management for D2D multicasting

BS Ghahfarokhi, M Azadmanesh, SK Khorasani

Computer Networks 146, 47-64


Improving spectrum efficiency in self-organized femtocells using learning automata and fractional frequency reuse

M Nasr-Esfahani, BS Ghahfarokhi

Annals of Telecommunications 72 (11), 639-651


Survey of medium access control schemes for inter-vehicle communications

N Torabi, BS Ghahfarokhi

Computers & Electrical Engineering 64, 450-472


Mobility and load aware radio resource management in OFDMA femtocell networks

M zarei, BS Ghahfarokhi, M Mahdavi

TURKISH JOURNAL OF ELECTRICAL ENGINEERING & COMPUTER SCIENCES


A bandwidth-efficient and fair CSMA/TDMA based multichannel MAC scheme for V2V communications

N Torabi, BS Ghahfarokhi

Telecommunication Systems 64 (2), 367-390


Software-defined load-balanced data center: design, implementation and performance analysis

A Montazerolghaem

Cluster Computing 24 (2), 591-610


Optimizing VoIP Server Resources Using Linear Programming Model and Autoscaling Technique: An SDN Approach

AR Montazerolghaem

Concurrency and Computation: Practice and Experience (CCPE)



SIP Server Load Balancing Based on SDN

A Montazerolghaem

arXiv:1908.04047


Design and implementation of a data centre for smart grids based on Software Defined Network Technology (SDN)

S Alishahi, MH Yaghmaee Moghaddam, A Montazerolghaem, M Zarif


Distributed Lifetime Optimization in Wireless Sensor Networks using Alternating Direction Method of Multipliers

F Tashtarian, A Montazerolghaem, A Varasteh

International journal of communication systems


OpenAMI: Software-Defined AMI Load Balancing

A Montazerolghaem, MH Yaghmaee, A Leon-Garcia

IEEE Internet of Things Journal


Distributed VNF scaling in large-scale datacenters: An ADMM-based approach

F Tashtarian, A Varasteh, A Montazerolghaem, W Kellerer

2017 IEEE 17th international conference on communication technology (ICCT), 471-480


OpenSIP: Toward software-defined SIP networking

A Montazerolghaem, MHY Moghaddam, A Leon-Garcia

IEEE Transactions on Network and Service Management 15 (1), 184-199


Design, implementation and performance evaluation of a proactive overload control mechanism for networks of SIP servers

A Montazerolghaem, M Yaghmaee Moghaddam

Telecommunication Systems, DOI: 10.1007/s11235-017-0337-9


A load scheduler for SIP proxy servers: design, implementation and evaluation of a history weighted window approach

A Montazerolghaem, SK Shekofteh, MH Yaghmaee, M Naghibzadeh

International Journal of Communication Systems 30 (3), e2980


High Load Control Mechanism for SIP Servers

A Montazerolghaem, SA Hosseini-Seno, MH Yaghmaee, R Budiarto

Computer Engineering and Applications Journal 5 (2), 47-56


Overload mitigation mechanism for VoIP networks: a transport layer approach based on resource management

A Montazerolghaem, SA Hosseini Seno, MH Yaghmaee, F Tashtarian

Transactions on Emerging Telecommunications Technologies 27 (6), 857-873