Showing posts with label Florida. Show all posts
Showing posts with label Florida. Show all posts

Thursday, February 19, 2015

Sending my PhD Student to a Conference in Florida

It has been a very cold and snowy February in Massachusetts and New England.

The snow and freezing temperatures have resulted in many disruptions from our university being closed on 2 successive Mondays to roofs collapsing because of the snow and pipes bursting.

Last February, I had the pleasure of going to a conference in Florida and although it was for a very short time - 2 to 3 days only, just seeing the greenery and experiencing warmth and sunshine outdoors was restorative.

This year, I was hoping to get away for a short period of time to also break the monotony of the snowy landscape that has been the scenery for many weeks. However, since I teach two classes on Mondays I can't afford to go away.

Luckily, I had submitted a paper with one of my doctoral students, Dong "Michelle" Li, and she will be flying to Gainesville, Florida on Sunday to present our paper, Supply Chain Performance Assessment and Supplier and Component Importance Identification in a General Competitive Multitiered Supply Chain Network Model.

She will be speaking at  the World Congress on Global Optimization: WCGO 2015. and will be presenting our paper, bright and early, next Monday morning.

 The full conference program can be downloaded here.


I asked Michelle to bring back a lot of photos so at least we can enjoy Florida vicariously!

Wednesday, February 19, 2014

Fabulous Optimization Conference in Florida Plus a Too Exciting Plane Landing

I returned from Gainesville,  Florida this morning about 1:30AM on a two-legged flight through Charlotte to Bradley airport in Hartford/Springfield and was greeted with more snow.  The flight from Gainesville to Charlotte on a puddle jumper plane was rather exciting since the pilot announced that our wingflaps would not go down (this was a first for me and I have written about various flying adventures on this blog). We were to land going very fast, he announced, and, as we were landing, I could see the pageant of firetrucks that were there to welcome us. As we taxied I was amazed at the number of fire trucks that were on both sides of us with flashing lights. I was waiting to smell smoke but that did not happen. We were asked whether we needed "Customer Service" after the experience and when the pilot exited the cockpit I thought that he could be one of my undergraduates at the Isenberg School.  Great job - we made it safely and that is what counts. My flight from Charlotte to Bradley was uneventful and I enjoyed speaking with a UConn student who was returning from a med school interview.

I had been in Florida for two days to attend and speak at the Learning and Intelligent Optimization (LION 8) Conference that was organized by Professor Panos M. Pardalos of the University of Florida and Dr. Mauricio Resende of AT&T Labs Research with great support provided by Dr. Pardalos' doctoral students.

Panos, as some of you may have heard, was recently appointed a Preeminent Chair at the University of Florida for his work in Big Data. Bravo, bravo, bravissimo. Coincidentally, just one year ago, I was with Panos and other luminaries at the AAAS Symposium Dynamics of Disasters in very cold Boston.

Speakers and participants came to the optimization conference in Gainesville from Japan, Russia, Singapore, China, Sweden, Italy, Germany, Franc, Ireland, Australia, Greece, Colombia, Canada, Spain, and the U.S.

The venue was lovely and warm and it was great to get away from the white stuff (snow), albeit for only two days. The audience consisted primarily of operations researchers, computer scientists, and engineers,  with papers ranging from models  to algorithms with interesting directions such as portfolios of algorithms and configuration optimization for solvers. 

On Monday I enjoyed the first (invited) talk given by Dr. Vijay Vazirani of Georgia Tech who spoke on Linear Complementarity Problems and Walrasian equilibria. I do find the continuing interplay among economics, operations research, and computer science exciting and intriguing. I brought to his attention the work of Dafermos and others in variational inequalities and the computation of equilibria, which has been a very active field over the past 20 years. Conferences such as this are so important for communication!

Many of the presentation slides are being made available by the authors and are being posted on the conference website, which is great.

I enjoyed giving my presentation on joint work with one of my doctoral students, Dong "Michelle" Li, entitled: "Equilibria and Dynamics of Supply Chain Network Competition with Information Asymmetry in Quality and Minimum Quality Standards."  Given last Friday's article in The New York Times on the global manufacturing of medicines and quality issues, the talk, I thought,  was quite timely.

The photos below were taken at the conference. It was great to engage the mind and also the soul with the warmth and beauty of the surroundings. We had lunches and the conference dinner outside. I see why people move to Florida, given this winter in the Northeast.

The food was fabulous, too.
As was the ambience both inside and outside.
Some had to sleep in the Atlanta airport, given the 10,000 flight cancellations last week in the U.S., because of the snow and ice, but everyone made it to the conference. One of our Russian colleagues, did laps in the pool above at 7AM.

Although the Springer books and journals arrived yesterday, it was so nice to see our book, Networks Against Time: Supply Chain Analytics for Perishable Products, that I co-authored with Dr. Min Yu, Dr. Amir H. Masoumi (both my former doctoral students), and the other "Professor Nagurney," Dr. Ladimer S. Nagurney, on display. It was also wonderful to meet Ramzia Amad from Springer, who was a Math major in college and was also attending the conference. Our book survived Superstorm Sandy last year and was emailed and then the Springer offices closed. But we are resilient!

Thanks to the organizers for bringing researchers from around the globe with a passion for models, algorithms, and computations together!





Sunday, June 24, 2012

Supernetwork Center Associates to Speak in Orlando, Florida

Summer is a time that academics from around the globe typically do a lot of traveling, writing, regenerating themselves, and speak at conferences.

Next week, several of the Supernetwork Center Associates will be traveling to Orlando, Florida to speak at the 9th AIMS Conference on Dynamical Systems, Differential Equations and Applications, for which Professor Patrizia Daniele of the University of Catania in Italy has organized a special session.

The special session is SS58 and it is on Variational Analysis and Equilibrium Problems.

The papers presented in this special session will include research on supply chain networks and corporate financial risks by Professor Jose M. Cruz of the University of Connecticut and Professor Zugang "Leo" Liu of Penn State University at Hazleton, on electric supply chains  by Patrizia, as well as a paper by her with Professors Fuminori Toyasaki of York University in Canada and Tina Wakolbinger of the Vienna University of Economics and Business on economic equilibrium problems with nonlinear constraints.  Tina will also be presenting a paper of ours on electronic waste flows, co-authored with Dr. Toyasaki and her doctoral student, Thomas Nowak.

 It is great to see our academic genealogical tree growing.

Even Professor Stephen Robinson of the University of Wisconsin will be speaking in this session. There will also be other colleagues from Italy and from Canada so it will be a terrific reunion for some members of our Virtual Center for Supernetworks.

I sometimes refer to our Supernetwork Team as a mini - United Nations because of  the many different countries of origin of the Center Associates (Cape Verde, Italy, Ukraine, Canada, China, Greece, India, Iran, and even the US) and  how well we work together and collaborate (perhaps we do this better than the UN).

I will be missing this conference, however, since I am packing my bags and will be returning soon to the US, having spent most of the month of June in my new appointment as a Visiting Professor of Operations Management at the University of Gothenburg in Sweden.

Coincidentally, tonight is the England vs. France soccer match in Euro 2012,  and I spoke with Patrizia the other day and recalled fondly how we were at a conference in Erice, Sicily, back in 2006, when Italy beat France in the World Cup and the festivities I will never forget. Somehow I managed to fly back on Alitalia to Boston the day after and all went smoothly (I even got upgraded since I can speak soccer and this helps).

Patrizia will be watching the soccer game tonight before she flies to the US and I will be doing exactly the same.



Monday, November 28, 2011

Photos from the Miami Regional Science Conference










From November 10-19, 2011, my co-authors and I presented papers at three conferences -- from the Regional Science conference in Miami to the INFORMS Conference in Charlotte, to the most recent one, which was a physics conference at UMass Amherst and required no flying! I also spoke on two panels at the INFORMS Charlotte conference.

The conferences were fabulous (and you can get a sense of the Charlotte conference from the blogposts on the conference website that I also contributed to).

Many of our conference presentations on topics ranging from medical nuclear supply chains, to predator-prey ecological networks as nature's supply chains, to blood banking systems, and even fashion supply chains can be found on the Virtual Center for Supernetworks website.

However, since sometimes pictures are worth thousands of words, above I have posted photos from the Miami Regional Science conference.

Congrats to the organizers of all of these conferences -- they were a great success!

Sunday, November 13, 2011

What a Great Regional Science Conference in Miami

The regional science conference in Miami was a great success.
I especially enjoyed the sessions organized in honor of Professor Walter Isard, the founder of regional science, who passed away several months ago.
The venue at the Hyatt Regency hotel was perfect as well as the style of the conference, which included a discussant for each paper presentation.
I enjoyed speaking about our work on medical nuclear supply chains as well as on the dynamics of predator-prey ecological networks as nature's supply chains (and their relationship to classical spatial price equilibrium problems as well as to multitiered supply chain network equilibrium problems).
It was wonderful to see so many of my wonderful regional science colleagues from around the world at this conference -- there were many hugs and catching-up conversations.
Many thanks to the organizers for such an intellectual feast.
As for Miami, the warmth of the climate as well as the people, plus the gorgeous sights (the hotel is in downtown Miami but there are parks along the water a monorail and amazing skyscrapers) will be hard to leave.
Why do I live in Massachusetts -- perhaps I forgot to include weather as an amenity in my utility function?
My previous trip to Miami was a decade ago -- my first flight and conference after 9/11 and it was to the INFORMS conference.
I am now heading to INFORMS Charlotte, which should be fabulous, as well.
I will be posting many photos after I return to Amherst.