SAS Evangelist is a community formed voluntarily by passionate employees at SAS Korea. This community creates content that offers timely and practical support, helping customers and users move past the hesitation often felt at the threshold of analytics. By designing a continuous learning journey—from beginners to advanced users, and ultimately to SAS Gurus—working towards its mission of “Making SAS Easy for Everyone to Learn.” Guided by the core values of Growth, Practicality, and Enjoyment, SAS Evangelist fosters the growth of its members while delivering immediately applicable value to customers, cultivating a learning culture where progress and enjoyment go hand in hand.
1. Fraud Detection 정의 Fraud Detection(혹은 Fraud Detection System)이란 금융, 전자상거래, 통신, 보험 등 다양한 산업 영역에서 발생할 수 있는 사기나 부정 거래를 조기에 식별하고 방지하기 위한 기술적·분석적 접근을 의미합니다. 부정 행위 탐지의 핵심은 ‘정상적인 패턴과의 미묘한 차이’를 찾아내는 것입니다. 이를 위해 대량의 거래 데이터, 사용자 행동 로그, 네트워크 활동