performance deficiency中文什么意思

performance: n. 1.執(zhí)行，實行，履行；完成；實現(xiàn)；償還。 2.行為 ...
deficiency: n. 1.缺乏，不足，短缺。 2.缺陷。 3.不足額；虧 ...
deficiency in economic performance: 經(jīng)濟(jì)效益差
deficiency: n. 1.缺乏，不足，短缺。 2.缺陷。 3.不足額；虧空。 a deficiency of food 食物不足。 deficiency disease 虧損病，維生素(等)缺乏病。 make good [up for] a deficiency 補足虧空。
of performance: 表現(xiàn)的

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It has been proved that the usage of cache can effectively overcome the performance deficiencies
實踐證明，緩存的加入能夠有效地克服內(nèi)核執(zhí)行效率下降的問題。
Genetic algorithm is an artificial intelligence technology of self - organization and adaptation , which imitates natural organisms " evolutionary process and mechanism to solve problems . although the algorithm has been widely applied to the computer science , artificial intelligence , information technology and engineering projects , but it still suffers from performance deficiency . so more studies should be carried out to improve its performance because of its large value in theory research and practical application
遺傳算法是模擬自然界生物進(jìn)化過程與機制求解問題的一類自組織與自適應(yīng)的人工智能技術(shù)，已廣泛應(yīng)用于計算機科學(xué)、人工智能、信息技術(shù)及工程實踐，但在算法性能方面還有不足之處，因而對其進(jìn)行改進(jìn)研究具有理論意義和實用價值。

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