作者查詢 / Nysw
作者 Nysw 在 PTT [ Grad-ProbAsk ] 看板的留言(推文), 共17則
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9F噓:窩決ㄉㄋ隨便帶就ㄎ以ㄌ02/17 21:02
1F推:least square error是 ||b-projb||02/16 20:37
8F→:對了 least square solution是求Ax=b的x嗎02/16 21:07
9F→:應該說A^HAx=b的x02/16 21:08
10F→: A^H^ = =一直打錯02/16 21:09
13F→:先解A*A^t*u=b 得u 再求A^t*u即是02/16 21:33
6F→:hash table的話 bucket跟slot那些因素怎麼算進去呢02/11 22:14
7F→:想請問一下用greedy算的過程 不太會02/09 10:55
4F→:感謝 另外請問排序完後 find跟union是做E回合 每次O(1)這樣嗎02/08 23:02
2F推:想問一下如果是一般矩陣要算eigenvalue要怎麼算比較快?02/07 19:27
6F→:痾 不就前後字串比對02/06 13:52
11F→:我看是-1?02/06 14:32
17F→:abz02/07 10:00
3F→:單位化 要弄成othonormal02/04 00:37
4F→:<-1-i,-1-i> = (-1+i)(-1-i) 右邊要取bar02/04 00:40
7F推:樹高有的書起始是1有的是001/25 23:30
11F→:10進位就代1001/26 17:45
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