background: person-organization fit is an effective factor for recruiting, selection, and retention of human resources in organizations. objective: this study examined the correlation between person-organization fit and performance indicators used in healthcare in the hospitals affiliated with qazvin university of medical sciences (qums). methods: this descriptive cross-sectional study was cond...

James David Ebert studied the developmental processes of chicks and of viruses in the US during the twentieth century. He also helped build and grow many research institutions, such as the Department of Embryology in the Carnegie Institution of Washington [5] in Baltimore, Maryland and the Marine Biological Laboratory [6] (MBL) in Woods Hole [7], Massachusetts. When few biologists studied the b...

pdf.[VN] J. von Neumann, Mathematische Grundlagen derQuantenmechanik, Springer, 1932. English translation:systems has opened a new field of mathematicalresearch.Starting in 1969, difficult experimental workbegan, using variants of Bell’s inequality, to test ifvery delicate predictions of quantum mechanicsare correct. Of course, quantum mechanics hasgiven supe...

704 NOTICES OF THE AMS VOLUME 45, NUMBER 6 Edwin Henry Spanier died of cancer in Scottsdale, Arizona, on October 11, 1996. Born in Washington, D.C., on August 8, 1921, he was graduated from the University of Minnesota in 1941 and then spent three years as a mathematician in the U. S. Army Signal Corps. He received his doctorate in mathematics in 1947 from the University of Michigan under the di...

The author analyzes the features and results of trade, economic political relations Chinese province Xinjiang with Soviet Russia USSR in 1921-1922. main sources for preparation article were historical archival materials on trade Union (1896-1949) Chinese, as well documents from a number Moscow archives (the Russian State Archive Economics, Military Archive, Foreign Policy Federation). analysis ...

This small volume maintains the reputation of this publication as a useful resume of the work done in these specialities during the past year especially as regards America. Of its 380 pages, diseases of the eye are dealt with in 200, and an extraordinary amount of ground covered, varying from Hygiene of the eye to Ocular tuberculosis, the Eyes in General Diseases, Nystagmus, and Notes as to the...

there are three major strategies to form neural network ensembles. the simplest one is the cross validation strategy in which all members are trained with the same training data. bagging and boosting strategies pro-duce perturbed sample from training data. this paper provides an ideal model based on two important factors: activation function and number of neurons in the hidden layer and based u...

ecosystem of arid and semiarid regions of the world, much of the country lies in the sensitive and fragile environment canvases are that factors in the extinction and destruction are easily destroyed in this paper, artificial neural networks (anns) are introduced to obtain improved regional low-flow estimates at ungauged sites. a multilayer perceptron (mlp) network is used to identify the funct...