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量化科普:不懂代码也能理解的量化因子

  • 2026-01-31 19:11:55
量化科普:不懂代码也能理解的量化因子

当我们听说某个量化基金又赚得盆满钵满时，心里总会冒出那个疑问：“他们到底是怎么做到的？”量化看起来很神秘，但实际上，它的决策不仅不是“黑箱”，反而是有理可依、逻辑清晰的。[图片]因子是整个量化投资的基石，就像判断一个人的健康情况会看“血压”、“心率”等指标一样，我们可以通过一系列...

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32岁男子工作猝死,代码中反复写着“996”

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  1. CONNECT:[ UseTime:0.000565s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000595s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.002876s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.010888s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000506s ]
  6. SELECT * FROM `set` [ RunTime:0.015325s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000890s ]
  8. SELECT * FROM `article` WHERE `id` = 470085 LIMIT 1 [ RunTime:0.025011s ]
  9. UPDATE `article` SET `lasttime` = 1770448580 WHERE `id` = 470085 [ RunTime:0.012910s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.005109s ]
  11. SELECT * FROM `article` WHERE `id` < 470085 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.015268s ]
  12. SELECT * FROM `article` WHERE `id` > 470085 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.009446s ]
  13. SELECT * FROM `article` WHERE `id` < 470085 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.010489s ]
  14. SELECT * FROM `article` WHERE `id` < 470085 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.032729s ]
  15. SELECT * FROM `article` WHERE `id` < 470085 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.042979s ]
0.254697s