record usage decision 中文意思是什麼
record usage decision
解釋
記錄使用決策-
Followed by the rapid extension of data size, the usage of parallel technology is a very important method to improve the efficiency of data ming. sliq uses novel pre - sorting and breadth - first techniques to build a decision tree fast and accurately on a large data set, and can deal both categorical and numeric attributes. but the primary algorithm contains the abundant computing on attribute and record
本文首先分析了串列sliq演算法的原理和特點,針對其不足提出了一些改進方法,然後在基於pvm的環境下實現了演算法的并行化,分析了演算法的時間復雜度和加速比,提高了sliq演算法的效率,具有一定的理論意義和實用價值。
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