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作者 TWN2 在 PTT [ Math ] 看板的留言(推文), 共112則
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1F→:3-2的判別式>0吧10/24 09:35
1F推:其實是一樣10/20 05:40
3F推:你把他每一行都想成若且唯若就好了10/19 14:55
4F→:然後直接兩邊減3用科西不就好了 幹嘛加減乘除半天10/19 14:56
1F推:大約是sqrt(n/ln2)吧10/19 12:29
1F推:min || A - Q ||_F 是啥?10/17 03:36
3F推:喔喔 Frobenius norm的話有close form10/17 15:23
1F推:KL divergence?10/04 04:18
2F推:其實可以用餘弦定理硬幹XD09/03 13:29