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※ 引述《rafan (@_@"""")》之銘言: : ※ 引述《Evenroll (研二不是應該很清閒嗎?)》之銘言: : : In the third part, teacher Lin asked us to prove : : when alpha_i > 0, y_i(W'x_i + b) = 1 : : my question is why we need to specify whether alpha_i is greater than one, : : alpha_i already have to be greater than one (because of the constraint..). : : I think you mean alpha_i > 0, not 1? : 推 Evenroll:yeah~ I mean alpha_i > 0 ^^" 11/16 00:44 I think you still need to write it down for clear. -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 140.112.90.75