learn the hard way 中文意思是什麼

learn the hard way 解釋
費一番苦功才學會
  • learn : vt (learned learnt)1 學,學到,學會;習得。2 記住。3 聽到,知道,弄清楚,了解到。4 〈俚語〉教。...
  • the : 〈代表用法〉…那樣的東西,…那種東西。1 〈用單數普通名詞代表它的一類時(所謂代表的單數)〉 (a) 〈...
  • hard : adj 1 硬的,堅固的 (opp soft)。2 (身體)結實的;(組織等)健全的。3 (問題、工作等)困難的,費...
  • way : n 1 路,道路,通路。2 路程;距離。3 (要走的)路線;途中,路上;進行,前進;【法律】通行權。4 方...
  1. The whole country worked hard to learn english as a way to show support for the beijing olympics

    舉國上下都在刻苦學英語,這是對北京奧運會的一種支持。
  2. Knowledge purification is the key procedure of knowledge acquisition, and machine learning is a effective method to gain wisdom for computers, among which artificial neural network with tutor coached can learn more accurate knowledge by faint structure, and then is a perfect way to deal with misty knowledge by describing and computing intangibly. lt is hard to describe or compute the misty relation of terms and document sort with accurate way. and we can figure out misty knowledge with misty way, so the paper introduces ann into vcm to form a conjoint method vcm ann

    。其中,有導師指導的人工神經網路能夠以模糊的結構學習較為精確的內容,是將模糊的知識進行模糊計算和模糊描述的理想方法。詞條項與文檔類別之間的模糊關系難以用精確的方法進行精確地描述與計算,模糊的知識用模糊的方法能得到較好的解決,因此本文將神經網路應用到信息檢索模型中,將之與向量空間模型相結合,形成了一種改進的向量空間模型vcmann 。
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