Deadly Myanmar mine disaster caused by poor planning, say data sleuths

Data Backups and Disaster Recovery Planning

Example of Disaster caused by Overflow Error

Readers of SIAM News may remember that on June 4, less than a minute into its first flight, the French rocket Ariane 5 self-destructed. As it happened, the board appointed by CNES (Centre national des études spatiales) and ESA (the European Space Agency) to investigate the failure was chaired by applied mathematician Jacques-Louis Lions of the Collège de France. The story of the uncovering of t...

Modern Strategic Mine Planning

If you are in a shipwreck and all the boats are gone, a piano top...that comes along makes a fortuitous life preserver. But this is not to say that the best way to design a life preserver is in the form of a piano top. I think that we are clinging to a great many piano tops in accepting yesterday’s fortuitous contrivings as constituting the only means for solving a given problem. (Fuller 1969, ...

modeling loss data by phase-type distribution

بیمه گران همیشه بابت خسارات بیمه نامه های تحت پوشش خود نگران بوده و روش هایی را جستجو می کنند که بتوانند داده های خسارات گذشته را با هدف اتخاذ یک تصمیم بهینه مدل بندی نمایند. در این پژوهش توزیع های فیزتایپ در مدل بندی داده های خسارات معرفی شده که شامل استنباط آماری مربوطه و استفاده از الگوریتم em در برآورد پارامترهای توزیع است. در پایان امکان استفاده از این توزیع در مدل بندی داده های گروه بندی ...

The Nine Deadly sins of Project Planning

1. Not planning at all By far the most common planning problem is simply not planning at all, and this sin is easily avoided. A person need not be an expert planner to plan effectively. I’ve seen numerous instances of projects planned by rank amateurs that have run well simply because the people in charge had carefully considered their project’s specific needs. Forced to choose between an exper...