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AI的数学基础:矩阵乘法&张量计算

当前时间： 2026-06-28 16:32:47 分类：办公文件 评论(0)
AI的数学基础:矩阵乘法&张量计算

视频版详解：所有主流的人工智能，本质上都在做一件事，那就是张量计算，正是张量计算，让机器看起来有智力。当你理解了这个概念以后，你就顺便理解了token，向量、矩阵乘法、注意力机制这些最基础的AI数学概念。Token人的语言和计算机的语言完全不同，计算机只认识数字，所以AI面临的第...

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  1. CONNECT:[ UseTime:0.001047s ] mysql:host=127.0.0.1;port=3306;dbname=wenku;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001936s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000790s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000715s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001463s ]
  6. SELECT * FROM `set` [ RunTime:0.000582s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001792s ]
  8. SELECT * FROM `article` WHERE `id` = 806444 LIMIT 1 [ RunTime:0.001071s ]
  9. UPDATE `article` SET `lasttime` = 1782637825 WHERE `id` = 806444 [ RunTime:0.049261s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000940s ]
  11. SELECT * FROM `article` WHERE `id` < 806444 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.003743s ]
  12. SELECT * FROM `article` WHERE `id` > 806444 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001281s ]
  13. SELECT * FROM `article` WHERE `id` < 806444 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002216s ]
  14. SELECT * FROM `article` WHERE `id` < 806444 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001770s ]
  15. SELECT * FROM `article` WHERE `id` < 806444 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.010520s ]
0.270584s