Tag：Human resources
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Time：2020-11-26
Artificial intelligence is a science that studies how to simulate human cognitive ability through machines. At present, the interaction between computer vision and voice, which is widely used in artificial intelligence, relies on the deep learning method under supervised learning, while the training of deep learning algorithm under supervised learning relies heavily on human labeled […]
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Time：2019-12-9
The key points of big data application are data source, productization and value creation; the uneven distribution of data resources makes it easier for big data application to obtain breakthroughs in data intensive fields; it is necessary to reform the improper industry management mode to promote the application of big data in existing industries. Big […]
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Time：2019-8-30
Catalog I. Preparation 2. Multi-table join query 2.1 Cross Connection 2.2 internal connection 2.3 Left Connection of External Links 2.4 Right Connection of External Links 2.5 External Connection 2.6 Conditional Connection Query 3. Subquery 3.1 Subqueries with IN Keyword 3.2 Subqueries with comparison operators 3.3 Subqueries with EXISTS keywords 4. Exercise: Query the latest employee […]
