نتایج جستجو برای: داده کاوی data mining
تعداد نتایج: 2656917 فیلتر نتایج به سال:
چکیده ندارد.
assigning premium to the insurance contract in iran mostly has based on some old rules have been authorized by government, in such a situation predicting premium by analyzing database and it’s characteristics will be definitely such a big mistake. therefore the most beneficial information one can gathered from these data is the amount of loss happens during one contract to predicting insurance ...
health databases contain a wide scope of clinical data to explore relationships and patterns that can lead to new medical knowledge.today, the emergence of integrated information systems and growth of information technologies have better highlighted the importance of such databases. data mining is among the technological advances toward data management whose integration with traditional methods...
چکیده ندارد.
this thesis is a study on insurance fraud in iran automobile insurance industry and explores the usage of expert linkage between un-supervised clustering and analytical hierarchy process(ahp), and renders the findings from applying these algorithms for automobile insurance claim fraud detection. the expert linkage determination objective function plan provides us with a way to determine whi...
داده کاوی علم استخراج اطلاعات از انباری از داده ها است، یکی از مهم ترین انواع داده ی در دسترس گراف است. به عنوان مثال از داده های شبکه اجتماعی، فعل انفعالات بین پروتئین ها، پیوند بین مولکول ها، داده های موجود از تراکنش های بانکی و.... می توان به عنوان داده های گرافی نام برد. داده های گراف معمولاً با عدم قطعیت همراه هستند، این عدم قطعیت می تواند روی رأس ها، یال ها و یا هر دوی آن ها باشد. همچنین د...
fuzzy rule-based classification system (frbcs) is a popular machine learning technique for classification purposes. one of the major issues when applying it on imbalanced data sets is its biased to the majority class, such that, it performs poorly in respect to the minority class. however many cases the minority classes are more important than the majority ones. in this paper, we have extended ...
در سال های اخیر اکثر واحدهای دانشگاهی دانشگاه آزاد اسلامی با افت دانشجو مواجه شده اند. این تحقیق با هدف کنترل نرخ اتلاف و افزایش نرخ موفقیت دانشجویان انجام شد. بدین منظور خروجی های موفق آموزشی شامل دانشجویان فارغ التحصیل و خروجی های ناموفق شامل دانشجویان انصرافی، اخراجی و انتقالی مد نظر قرار گرفت و تلاش گردید با استفاده از تکنیک های داده کاوی معنادار بودن این گروههای دانشجویی تشخیص داده شده و و...
prolactin is mainly secreted by the anterior pituitary and is able to stimulate mammary gland development and lactation in mammalians. although prolactins share a common ancestral gene encoding, they show species specific characteristics and their efficiency may be different in various mammals. the importance of protein structures of all sequences of this hormone have been studied by various bi...
background and purpose: kidney failure reduces the kidney function and in long term it leads to chronic kidney disease. one of the main complications of this disease is irreversible damage to the kidneys (end-stage kidney disease) and hemodialysis is the main method used to treat advanced kidney failure. the main problem associated with hemodialysis is treating anemia caused by lack of erythrop...
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