❓الگوریتم جنگل ایزوله (Isolation Forest) یا جنگل جداسازی
یک الگوریتم «یادگیری بدون نظارت» (Unsupervised Learning Algorithm) برای تشخیص ناهنجاری (Anomaly) است که برای جداسازی نقاط پرت (Outlier) به کار میرود.
البته در اغلب روشهای شناسایی نقاط پرت، بقیه نقاط که رفتار عادی دارند مورد ارزیابی قرار گرفته و براساس رفتار آنها، نقاط پرت مشخص میشوند در حالیکه در الگوریتم جنگل ایزوله از ابتدا این گونه نقاط مورد بررسی قرار میگیرند.
❓الگوریتم جنگل ایزوله (Isolation Forest) یا جنگل جداسازی
یک الگوریتم «یادگیری بدون نظارت» (Unsupervised Learning Algorithm) برای تشخیص ناهنجاری (Anomaly) است که برای جداسازی نقاط پرت (Outlier) به کار میرود.
البته در اغلب روشهای شناسایی نقاط پرت، بقیه نقاط که رفتار عادی دارند مورد ارزیابی قرار گرفته و براساس رفتار آنها، نقاط پرت مشخص میشوند در حالیکه در الگوریتم جنگل ایزوله از ابتدا این گونه نقاط مورد بررسی قرار میگیرند.
Since January 2022, the SC has received a total of 47 complaints and enquiries on illegal investment schemes promoted through Telegram. These fraudulent schemes offer non-existent investment opportunities, promising very attractive and risk-free returns within a short span of time. They commonly offer unrealistic returns of as high as 1,000% within 24 hours or even within a few hours. If you initiate a Secret Chat, however, then these communications are end-to-end encrypted and are tied to the device you are using. That means it’s less convenient to access them across multiple platforms, but you are at far less risk of snooping. Back in the day, Secret Chats received some praise from the EFF, but the fact that its standard system isn’t as secure earned it some criticism. If you’re looking for something that is considered more reliable by privacy advocates, then Signal is the EFF’s preferred platform, although that too is not without some caveats. "For Telegram, accountability has always been a problem, which is why it was so popular even before the full-scale war with far-right extremists and terrorists from all over the world," she told AFP from her safe house outside the Ukrainian capital. Two days after Russia invaded Ukraine, an account on the Telegram messaging platform posing as President Volodymyr Zelenskiy urged his armed forces to surrender. Stocks dropped on Friday afternoon, as gains made earlier in the day on hopes for diplomatic progress between Russia and Ukraine turned to losses. Technology stocks were hit particularly hard by higher bond yields.
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