Assistant Prof. of Industrial & Systems Engineering, Interested in OR (IP, SP, & RO), FL, SCM, & IT. If you don't know those acronyms, you're missing a lot. ;-)

Joined June 2013
2 Photos and videos
Free access to our new paper on optimal pricing and free periodic maintenance service decisions for an electric-and-fuel automotive supply chain. Joint work with N. Mohammadzadeh and S.H. Zegordi. lnkd.in/d_BGuZP
Have you done any recent promising research on modeling and analysis of urban transportation and logistics systems using optimization, simulation, or analytics? Our new special issue in the Journal of Advanced Transportation might be of interest. hindawi.com/journals/jat/si/….
Free access to our new article, co-authored with Seyyed Mahdi Ghorashi Khalilabadi and Seyed Hessameddin Zegordi, on supply chain risk mitigation using product substitution. #supplychain #disruption #stochasitcprogramming #progressivehedging lnkd.in/dt3HAP2
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Ehsan Nikbakhsh retweeted
Lot's of free online #ORMS seminers in the next 2 weeks: 28 Apr. DOT - S.Sankarnarayanan, S. Shen 4-5-6 May ISCO 4 May OWS - R.Luke 5 May DOT - B.Başçiftçi M.Castro 11 May OWS - Wotao Yin 12 May DOT - S. Küçükyavuz, H. Hazimeh mathseminars.org/

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Free access to our new paper on the application of the capacitated arc routing problem to the planning of agricultural operations such as harvesting. Co-authored by Amin Khajepour and Majid Sheikhmohammady. lnkd.in/gfJirng
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Ehsan Nikbakhsh retweeted
Simply do #more with less, #zoo, #buses and #kids (Part2, #python, #java, #cpp, #scala ) link.medium.com/hlBUhkTpX4 #CPLEX #ORMS @IBMData @EUROonline_News
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Ehsan Nikbakhsh retweeted
#Optimization : Should we write models in #AML or #GPL ? linkedin.com/pulse/optimizat… One more for #AML : #equations and #benchmarks in #ORMS #journals are hard to #challenge and #reproduce whereas an #AML model can easily be run, improved and challenged by others @EUROonline_News
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Ehsan Nikbakhsh retweeted
My tribute to @Shabbir0Ahmed has appeared (open access) in IJOC. I think multiple journals are honoring him in this very meaningful way. This paper was my best attempt at honoring what he did in the computing and operations research realm. pubsonline.informs.org/doi/p…

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Ehsan Nikbakhsh retweeted
Each speaker of the Paper Writing – Find Topics and Be Productive panel at the #informs2019 NFC prepared a single slide on the strategies that helped them succeed. Take a look at the pictures: it is pure gold! #orms
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I think someone is already writing the seminal paper on Stacking Dice Optimization.
Some #orms people would think "What weird metaheuristic can I create and call The Stacking Dice approach". I think "I wish I had 25,000 dice." physics.aps.org/articles/v10…
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Ehsan Nikbakhsh retweeted
Just submitted an article on my work developing the Benders' decomposition framework in #SCIP. The paper gets into many of the key details for implementing the branch-and-cut approach for Benders' decomposition. optimization-online.org/DB_H…

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Does anybody remember how we got @INFORMS to support @or_exchange in the first place? Maybe we could do it again? @miketrick @parubin @fbahr
#OperationsResearch Stack Exchange folks: Should OR.SE have a presence at INFORMS? Discuss/vote here: or.meta.stackexchange.com/q/…
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Ehsan Nikbakhsh retweeted
Here are some OR-related questions that followers of the #OperationsResearch Stack Exchange site can try to answer on Math.SE to try to earn some reputation points. Help the OR site by becoming a 200 rep user on another SE site! math.stackexchange.com/users…

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Ehsan Nikbakhsh retweeted
Pleased to share our recent publication on "Integrating DVH criteria into a column generation algorithm for VMAT treatment planning", with Michel Gendreau, Nadia Lahrichi, and @LM_Rousseau doi.org/10.1088/1361-6560/ab… via @IOPscience

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Ehsan Nikbakhsh retweeted
200 people have committed to the new #operationsresearch and #analytics @StackExchange site! When can we start to ask and answer questions? Good question! We still need ~60 people who are already SE users. If that's you, please consider joining up! area51.stackexchange.com/pro…
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Ehsan Nikbakhsh retweeted
The site needs 200 people to commit to move to the next phase (public beta launch of the site). Your commitment is especially useful if you are already a user of another Stack Exchange site (Stack Overflow, TeX SE, Math SE, etc.). area51.stackexchange.com/pro…

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Ehsan Nikbakhsh retweeted
With 161 supporters, the #ORMS & #Analytics @StackExchange proposal area51.stackexchange.com/pro… is just short of 4 questions w/ 10 upvotes in order to progress to the next level.

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While voting, make sure to upvote questions with less than 10 votes. #VoteWisely
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