two-level hierarchy 中文意思是什麼
two-level hierarchy
解釋
二級層次-
Aiming at the drawbacks of variant levels of key hierarchy, this paper describes two four - level schemes of key hierarchy in cas
該方案不但降低了密鑰分配復雜度，而且實現的系統的動態管理。 -
Acts as the top of a two - level named hierarchy of
集合的兩級命名層次結構的頂級。 -
First this article chooses twenty - two representative indexes from technological innovation environment, technological innovation behavior and technological innovation outcome based on the research findings both here and abroad. then it makes sure the proportion of every index by the analytic hierarchy process and makes the evaluation on the technological innovation of industry by the level index, development index and harmony index. at last it makes the evaluation on the technological innovation of suzhou manufacturing based on the data of suzhou manufacturing from year 2001 to 2003
本文首先在分析國內外產業技術創新能力評價的基礎上，從產業技術創新環境、產業技術創新行為和產業技術創新績效三方面選取22個具有代表性的指標構建產業技術創新能力評價指標體系;其次運用層次分析法構造判斷矩陣，確定出各個單項指標的權重，提出產業技術創新水平指數、發展指數和協調指數，對產業技術創新能力進行綜合評價;最後，依據建立的指標體系，以蘇州製造業為例，以蘇州製造業2001年至2003年技術創新環境、創新行為和創新績效數據為基礎，對蘇州製造業技術創新能力進行較為合理的評價，為相關部門提供決策依據。 -
In this paper, we use two level to filter document. at first level, we use aho - corasick to filter data packet, then at second level we use concept hierarchy and chi to filter the text
第一層是數據包級別的過濾，使用字元串匹配aho - corasick演算法進行過濾，第二層利用概念層次對整個文本進行過濾。
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