False positives cause many promising detection technologies to be unworkable in practice. Attackers, we show, face this problem too. In deciding who to attack true positives are targets successfully attacked, while false positives are those that are attacked but yield nothing. This allows us to view the attacker’s problem as a binary classification. The most profitable strategy requires accurat...

OBJECTIVE To assess the utility of survey-based physician policy in predicting actual mammography ordering behavior, as measured by medical record abstraction. DESIGN Cross-sectional survey of practicing community physicians. Responses were correlated with data abstracted from the medical records of patients in the practices of the participating physicians. PARTICIPANTS Family and general p...

tawfiq al-hakim is one of the proficient authors in history of egypt’s literature. he has so much worked inliterature, intellectual and cultural concepts. he was a craftsman author .it can say that he is dramatistic literature’s father of egypt and arab and one of the founders of the dramatic art, novel and short story in contemporary literature. tawfiq al-hakim had special attention to human a...