A priori shape based level set method [7] uses a priori shape knowledge to guide the segmentation, but it suffers from large variations of shape and intensity distribution. Moreover, level set methods ...

Abstract: It sometimes happens (for instance in case control studies) that a classifier is trained on a data set that does not reflect the true a priori probabilities of the target classes on ...

Abstract: The a priori probability of a dataset is usually used as a baseline for comparing a particular algorithm’s accuracy in a given binary classification task. ZeroR is the simplest algorithm for ...

In a previous study (P. B. Slater, Eur. Phys. J. B. 17, 471 (2000)), several remarkably simple exact results were found, in certain specialized m-dimensional ...

A line drawing of the Internet Archive headquarters building façade. An illustration of a magnifying glass. An illustration of a magnifying glass.

Contrary to Block, the synthetic a priori has little to do with our dispute. My critique of the Austrians is not that their methods are “unscientific,” but that their most distinctive positions are ...

PURPOSE: CT-perfusion (CTP) is frequently used in acute stroke imaging, however, there is need for further standardization for reliable quantification of tissue at risk. Using a global threshold to ...