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数据驱动优化决策关键技术及应用(26页PPT)

  • 2026-10-24 11:49:21
数据驱动优化决策关键技术及应用(26页PPT)
报告由北京大学大数据国家工程实验室王剑晓研究员汇报，围绕低碳转型下电力能源系统的复杂特性，阐述数据驱动优化决策的核心技术、创新方法与工程应用，为高比例新能源电力系统的高效、安全、经济运行提供理论支撑与实践方案。

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  1. CONNECT:[ UseTime:0.000879s ] mysql:host=172.18.0.4;port=3306;dbname=h_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001129s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000573s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000488s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000855s ]
  6. SELECT * FROM `set` [ RunTime:0.000431s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000908s ]
  8. SELECT * FROM `article` WHERE `id` = 497048 LIMIT 1 [ RunTime:0.000560s ]
  9. UPDATE `article` SET `lasttime` = 1794233229 WHERE `id` = 497048 [ RunTime:0.002522s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 64 LIMIT 1 [ RunTime:0.000559s ]
  11. SELECT * FROM `article` WHERE `id` < 497048 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.002651s ]
  12. SELECT * FROM `article` WHERE `id` > 497048 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000630s ]
  13. SELECT * FROM `article` WHERE `id` < 497048 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000782s ]
  14. SELECT * FROM `article` WHERE `id` < 497048 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000854s ]
  15. SELECT * FROM `article` WHERE `id` < 497048 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000948s ]
0.171747s