id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-4971		cet-4971		6	.pdf	application/pdf	2692	87	34	Since the limited knowledge of accident root causes, slapdash remedies, and occasional inspections are clearly inadequate to highlight and control the criticalities of complex activities, the first target should be an unbiased analysis of the causal chain of events that led to the accident. So far the availability of statistical accident databases has stimulated numerous attempts of manipulations, both in a numerical and keyword approach, some of them producing real interesting results (e.g. based on analysis with clustering algorithms, fuzzy logic or statistical learning algorithms inspired by biological neural networks (Demichela et al, 2007).	cache/cet-4971.pdf	txt/cet-4971.txt