Construction workers -- Substance use -- United States; Construction workers -- Drug testing -- United States
A career in construction exposes a tradesperson to an ever changing environment with known as well as unknown hazards. Unfortunately one of the unknowns is the use of illicit substances and the abuse of legal medications by some of the workers. ...
Venice, Lagoon of (Italy); Flood control -- Italy -- Venice, Lagoon of
Venice, one of the most beautiful cities in the world and the birthplace of some of my ancestors, has for centuries inspired poets, writers and lovers alike; yet, when people think or talk about this city, they cannot help but to think of "acqua...
A significant amount of criminology research and theory has focused on criminals’ past criminal behavior and social-psychological conditions as a way to predict future criminal behavior. Little attention is given to events and transitions that...
Horáková, Milada,1901-1950 -- Trials, litigation, etc.; Czechoslovakia -- Politics and government -- 1945-1992
Over the last twenty years and since the fall of the Iron Curtain, stories that were once silenced under the Czechoslovak Communist occupation are at last being voiced. The discovery of accounts of those who were persecuted under communism has...
Multivariate analysis; Stratified sets; Bayesian statistical decision theory
Data mining, at times, involves applying cluster analysis to large databases
containing multivariate normal parameters. Most finite mixture clustering methods use
the expectation-maximum (EM) algorithm to find solutions to the unknown parameters,...