Abhi Gosavi's Avatar

Abhi Gosavi

@simoptim

Professor, author of book on Simulation-Based Optimization, #ReinforcementLearning #MDPs #ORMS www.simoptim.com

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11.12.2024
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Latest posts by Abhi Gosavi @simoptim

I remember reading about the two atomic bombs dropped on Japan in an HS lesson. I had assumed that we would move towards peace with time. But that never happened: nuclear submarines, long-range missiles, and now drones.

09.03.2026 12:31 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Unfortunately, successful firms in the U.S. keep becoming larger, leading to that unhealthy situation.

08.03.2026 12:14 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

That's awesome. I get a message from a former student unfailingly at every new year. And messages on my birthday. Always a good feeling!

07.03.2026 18:33 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

I used to have a stack of thank-you cards when I first started teaching in Colorado. For some reason, I stopped in my second job, but I think I should buy a stack again. You're right---there are many to whom we owe gratitude.

07.03.2026 16:57 πŸ‘ 3 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Even back as an undergrad in Mechanical Engineering, I found myself drawn to a specific thread: Optimization.

Really loved the mathematics in Mechanical Engineering but found systems and algorithms more fascinating! Delighted to support #ORAwarenessDay

27.01.2026 17:21 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Oh truly horrible!! Condolences to those who lost loved ones! I've traveled by some of those trains in Spain. They're incredibly fast. I hope lessons are learned from this disaster.

20.01.2026 15:16 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Uruguay’s Renewable Charge: A Small Nation, A Big Lesson For The World Uruguay built a power grid that runs 99% on renewablesβ€”at half the cost of fossil fuels. Here’s how its bold energy overhaul became a global model.

β€œUruguay did what most nations still call impossible: it built a power grid that runs almost entirely on renewablesβ€”at half the cost of fossil fuels. The physicist who led that transformation says the same playbook could work anywhereβ€”if governments have the courage to change the rules.”

10.01.2026 08:29 πŸ‘ 11019 πŸ” 4505 πŸ’¬ 203 πŸ“Œ 342

Happy New Year to all my followers! Hope 2026 brings good news and peace to residents all over the 🌎! πŸŽ‰

31.12.2025 21:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Sending you and your family holiday wishes πŸŽ‰πŸŽŠ

13.12.2025 03:02 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

In your IE/Systems/OR department, do PhD students usually teach an undergrad course (e.g., Linear Algebra or Engineering Econ.) after they've completed their own coursework? I remember doing that myself (for 3 semesters) as a PhD student and learning a significant amount from that experience.

07.11.2025 14:04 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Good to read that. A couple of years ago the lines were long. I saw your post on LinkedIn; you have many students presenting: my best wishes to them all.

No, I'm not attending this year, but our student is presenting our research on digital twins.

26.10.2025 11:46 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Hope you have a terrific time in Atlanta at @informs.bsky.social 2025!

25.10.2025 22:49 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Congrats to Dr. Elmagrabhy and all the other newly elected members of the board. My very best wishes to them!

02.10.2025 12:02 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Truly excited about teaching a course on Markov Decision Processes #MDPs after a gap of 8 years. #Gratitude to many for making this happen. Am making the notes from the first module publicly available here (comments welcome):
simoptim.com/course-notes...

08.09.2025 13:27 πŸ‘ 3 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
β€˜Supply chain vulnerabilities and the need for diversification'
β€˜Supply chain vulnerabilities and the need for diversification' YouTube video by The Democracy Forum

Please join us tomorrow for a timely panel & discussion on #supplychains & #vulnerabilities, thanks to The Democracy Forum, Lord Bruce & @humphreyhawksley.bsky.social www.youtube.com/watch?v=oyqP... @isenbergumass.bsky.social @umassamherst.bsky.social @informs.bsky.social @theorsociety.bsky.social

28.07.2025 13:28 πŸ‘ 3 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Will have to disagree a little here and *open to discussion*: Is this really something that a human brain can't catch? I know productivity is a good thing, yet uploading unpublished research into AI means it can get into databases. Plus, I'm repeatedly being told readers like my chatty Indian tone πŸ˜‚

27.07.2025 17:17 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Preview
Passengers exit plane via emergency slide after aborted takeoff Passengers evacuated onto the runway via emergency slides after an American Airlines flight aborted its takeoff on the runway in Denver on Saturday.

Scary: abcnews.go.com/US/passenger...

27.07.2025 14:11 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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What to know after plane crash near Indian airport with 242 people on board Footage posted to social media shortly after the crash and verified by NBC News, shows plumes of thick black smoke rising into the sky to the south of the airport in Ahmedabad.

Plane crash: Ahmedabad, India, to London, UK www.nbcnews.com/news/amp/rcn...

12.06.2025 12:38 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Streamlit This app was built in Streamlit! Check it out and visit https://streamlit.io for more awesome community apps. 🎈

New addition to website optimization4all.com devoted to operations research, a repository for freely available material on #ORMS. Here is our latest case study w/ codes included for airline revenue management: airline-revenue-managment-or.streamlit.app Detailed write up: github.com/adhikaripraj...

08.06.2025 03:29 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Optimization Expertise Hub

An interesting new website just launched for folks in the optimization community.

optimization4all.com

06.05.2025 16:36 πŸ‘ 6 πŸ” 3 πŸ’¬ 1 πŸ“Œ 0

I have not deactivated my X account and occasionally do go there. But I agree it has become wild. And I have been thinking about deactivating it.

19.05.2025 01:38 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

There has to be something wrong about a President openly taking a gift from a foreign entity.

13.05.2025 03:57 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

The last week of classes for me. It has been a long semester. The last few months have not been easy for me or my siblings due to the passing of our mom. I'm looking forward to the summer now.

05.05.2025 10:17 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

"Life is too short for wasting energy on anything that isn't mutual. I don't fear growing old. I fear losing myself just to please others. At this point in my life, I choose peace ---above everything else" Meryl Streep

05.05.2025 01:33 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

The pandemic stole about two years from our life. Does anybody feel that way?

05.05.2025 00:13 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Wow!

27.04.2025 13:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Zelensky and Trump meet inside St Peter's Basilica before Pope's funeral The two leaders held talks ahead of attending the service in Vatican City on Saturday.

www.bbc.com/news/article...

26.04.2025 11:04 πŸ‘ 2 πŸ” 1 πŸ’¬ 1 πŸ“Œ 0

Do hope good sense will prevail and this horrible war will end now!

26.04.2025 17:50 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Do any of you in #ORMS take the journal impact factor into consideration when submitting a manuscript for peer review? I'm also v. interested in knowing what the younger generation is thinking for--let's face it--they are the future πŸ˜ƒ

26.04.2025 13:50 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
Preview
Peter Higgs: I wouldn't be productive enough for today's academic system Physicist doubts work like Higgs boson identification achievable now as academics are expected to 'keep churning out papers'

Interesting thoughts on research productivity from Higgs: www.theguardian.com/science/2013...

15.04.2025 15:41 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0