Another general limitation is that some of these methods are EM-based learning approaches which makes recursive learning and updating difficult.
A comparison of the results with the previous results for factory A (Hooiveld et al., 1998) is possible (Table 2); however, in factory B, only 4 deaths occurred in the first follow-up among exposed workers, and 5 among unexposed workers (Kogevinas et al., 1992), making a comparison with the updated results difficult.
Recently, the French Society for Anaesthesia and Intensive Care (SFAR) has updated algorithms for difficult airway management, in which, the place of the intubating laryngeal mask (ILMA) is well defined.
As the diagnosis of cancer relies on the WHO classifications of diseases (ICD), which are regularly updated, it is difficult to examine time trends in cancer incidence by site covering different revisions of the ICD.
3.31pm GMT Statement begins George Osborne has begun announcing the decision in parliament - saying Mervyn King has served the UK well at this very difficult time Updated at 3.37pm GMT 3.30pm GMT At one stage, Paul Tucker has looked like the natural successor to Sir Mervyn King - but that all changed this summer when the Libor rate-fixing scandal hit the City.
Barring updated research, it's difficult to pinpoint exactly how common TSS is today, but the recently reported cases show that it's certainly not obsolete.
Other limitations of censuses are that updating data is difficult, since censuses are conducted only every 5 to 10 years in most countries, and census data might fail to capture temporary migration.
The training process is complicated and partly subjective, the model is less flexible and lower predictive accuracy can be expected, model customization is difficult, updating is practically impossible without retraining and no other reliable clinical information can be obtained apart from discrimination.
Now they join forces on Shakespeare's most problematic comedy about which, given the number of recent updated versions, it may be difficult to find something new to say.
Individuals may have a difficult time remaining updated on the number and quality of available apps.
