Sunday, August 14, 2011
Our Blood Supply Chain Paper is Now Published and Reflections on Dr. Bernadine P. Healy -- RIP
She recently passed away at the age of 67 and had an amazing career as a researcher (over 200 papers), educator, and top administrator both in academe, including Johns Hopkins University, as well as the above-noted major organizations.
She was also a wife and mother to two daughters.
The New York Times ran an obituary on her, as did many other leading newspapers and, despite some controversial decisions, she clearly brought attention to women's health care and the importance of teamwork in organizations.
Our first blood supply chain paper, in which discussions with the Red Cross were essential and are acknowledged, entitled,Supply Chain Network Operations Management of a Blood Banking System with Cost and Risk Minimization, has now been published by the journal Computational Management Science. With it, we honor her memory.
Dr. Frank Collins, the present Director of the NIH, in his moving tribute to Dr. Healy, acknowledged her words, which she made during an NIH exhibit on pioneering women doctors:
“All of us, I believe, in our hearts are humanitarian. And how wonderful to be in a career that in almost any dimension of it—whether you're the doctor at the bedside, or the scientist in the laboratory, or the public health doc tracking down the latest epidemic—that you are doing something that is pure in its fundamental purpose, which is helping another human being.”
Thank you, Dr. Healy, for your gutsy leadership and R.I.P.
We hope that, through research and education, we can also make a difference.
Monday, March 29, 2010
The Fragile Networks Tutorial at NIH
Dr. Qiang and I had a wonderful time at our tutorial and the audience consisted of academics, consultants, and government employees, as well as researchers, and represented disciplines from computer science and applied mathematics to computational economics, medicine, and physics. The questions were great and the conversations truly stimulating. We met some marvelous people and saw some old friends. I am enjoying the collegial atmosphere and discussions tremendously. After our tutorial we had a wonderful dinner with a brilliant researcher who is trained as a physicist and who is now working in computer science and is from Hungary.
We are very much looking forward to hearing talks at the conference and Dr. Qiang and I will be giving a paper on Wednesday on knowledge collaboration networks. This paper is published in the conference proceedings volume, which we picked up today.
We thank the organizers of SBP 2010 for the opportunity to present the tutorial and for organizing such an exciting composition of speakers and presentations!
Sunday, March 21, 2010
Fragile Networks Tutorial at NIH -- Good Timing!
Dr. Qiang and I have been hard at work preparing our tutorial which is organized into three different modules:
Module I - Network Fundamentals, Efficiency Measurement, and Vulnerability Analysis explores the theoretical and practical foundations for a new network efficiency measure in order to assess the importance of network components in various network systems. Methodologies for distinct decision-making behaviors are outlined, along with the tools for qualitative analysis, the algorithms for the computation of solutions, and a thorough discussion of the unified network efficient measure and network robustness with the unified measure.
Module II - Applications and Extensions examines the efficiency changes and the associated cost increments after network components are eliminated or partially damaged. A discussion of the recently established connections between transportation networks and different critical networks is provided, which demonstrates how the new network measures and robustness indices can be applied to different supply chain, financial, and dynamic networks, including the Internet and electric power networks.
Module III - Mergers and Acquisitions, Network Integration, and Synergies reveals the connections between transportation networks and different network systems and quantifies the synergies associated with the network systems, from total cost reduction to environmental impact assessment. In the case of mergers and acquisitions, the focus is on supply chain networks. A system-optimization perspective for supply chain networks will be presented. Also, we will formalize coalition formation using game theory with insights into the merger paradox. Applications to humanitarian logistics operations will also be presented.
The tutorial is based on our book by the same name.
This tutorial is well-timed given the growing interest in network vulnerability and robustness as reported in this article in The New York Times, which highlights the ramifications of a recent scientific article published in the journal Safety Science.
Sunday, January 24, 2010
2010 International Conference on Social Computing, Behavioral Modeling, and Prediction
Information on the conference and the agenda are available here.
Dr. Patrick Qiang and I will be giving one of the four invited tutorials prior to the conference, on March 29, 2010, on the theme of our Fragile Networks book.
The growing number of disasters globally has dramatically demonstrated the dependence of our economies and societies on critical infrastructure networks. At the same time, the deterioration of the infrastructure from transportation and logistical networks to electric power networks due to inadequate maintenance and development as well as to climate change, has resulted in large societal and individual user costs. This tutorial will focus on recently introduced mathematically rigorous and computer-based tools for the assessment of network efficiency and robustness, along with vulnerability analysis. The analysis is done through the prism of distinct behavioral principles, coupled with the network topologies, the demand for resources, and the resulting flows and induced costs.
This tutorial will be taught in three modules. More information on all the tutorials can be found here.