In reality, fracture properties may change due to stress, particle clogging, operational problems, etc., which can be implemented in a complex simulation approach.
For this reason, the estimation procedure of the scale factor is an operational research problem, which can be resolved through a specific software able to manage non-linear Likelihood functions directly, or through techniques allowing the use of non-specific software developed for the discrete choices analysis.
Its handset division is horribly inefficient by industry standards its margins are just 3%, compared with 23% at Nokia and 20% at Samsung.Copying Nokia would entail fixing these operational problems—something for which Mr Zander is well qualified and selling off most of the rest of the firm.
They also provide a broad integrated view of the problems which can be used for learning and process improvement, as well as operational management.
The technical and operational problems of this site which finally contributed to the total cease of the site are described.
"After every decennial census that had to struggle to get done, Congress -- like clockwork -- forgets that the lack of planning funding leads to operational problems and cost overruns, which is how we ended up having to do a paper and pencil census again in 2010".
The number of hospitals encountering "operational problems", at least 15 of which have had to declare a major incident when they could not cope with the volume of patients, has also led to 626 urgent operations being cancelled so far this winter, up from 506 in the same period last year.
More important, the formula that had worked so well with Carl's Jr.--cutting costs avoidingding price wars--didn't apply to Hardee's, which had deep-seated operational problems.
Some have said that America West, which has been plagued by operational problems in recent years, was heading toward bankruptcy before Sept. 11.
