خطای بازماندگی (زنده ماندن) یا Survivorship-bias چیست؟ یکی از خطاهای رایج در تحلیل داده ها، خطای زنده ماندن است. در این ویدئو که بخشی از دوره علم داده ای است که اخیرا برگزار شد، خطای زنده ماندن به زبان ساده توضیح داده می شود.
خطای بازماندگی (زنده ماندن) یا Survivorship-bias چیست؟ یکی از خطاهای رایج در تحلیل داده ها، خطای زنده ماندن است. در این ویدئو که بخشی از دوره علم داده ای است که اخیرا برگزار شد، خطای زنده ماندن به زبان ساده توضیح داده می شود.
Secure video calling is in high demand. As an alternative to Zoom, many people are using end-to-end encrypted apps such as WhatsApp, FaceTime or Signal to speak to friends and family face-to-face since coronavirus lockdowns started to take place across the world. There’s another option—secure communications app Telegram just added video calling to its feature set, available on both iOS and Android. The new feature is also super secure—like Signal and WhatsApp and unlike Zoom (yet), video calls will be end-to-end encrypted.
The STAR Market, as is implied by the name, is heavily geared toward smaller innovative tech companies, in particular those engaged in strategically important fields, such as biopharmaceuticals, 5G technology, semiconductors, and new energy. The STAR Market currently has 340 listed securities. The STAR Market is seen as important for China’s high-tech and emerging industries, providing a space for smaller companies to raise capital in China. This is especially significant for technology companies that may be viewed with suspicion on overseas stock exchanges.