tree n. 特里〔姓氏〕。 n. 1.樹(shù)〔主要指喬木,也可指較大的灌木〕。 ★玫瑰可以稱(chēng)為 bush, 也可以稱(chēng)為 tree. 2.木料,木材;木構(gòu)件;〔古語(yǔ)〕絞首臺(tái);〔the tree〕(釘死耶穌的)十字架;鞋楦。 3.樹(shù)形(物),世系圖,家系 (=family tree);【數(shù)學(xué)】樹(shù)(形);【化學(xué)】樹(shù)狀晶體。 a banana tree 香蕉樹(shù)。 an axle-tree 心棒,軸料。 a boot-tree 靴楦[型]。 a saddle-tree 鞍架。 at the top of the tree 在最高地位。 tree of Buddha 菩提樹(shù)。 tree of heaven 臭椿。 tree of knowledge (of good and evil) 【圣經(jīng)】知道善惡的樹(shù),智慧之樹(shù)。 tree of life 生命之樹(shù),生命力的源泉【植物;植物學(xué)】金鐘柏。 up a tree 〔口語(yǔ)〕進(jìn)退兩難,不知所措。 vt. 趕(獵獸等)上樹(shù)躲避;〔口語(yǔ)〕使處于困境;窮追;把鞋型插入(鞋內(nèi))。
Most of the spanning tree algorithm ( sta ) failures occur due to the excessive loss of bpdus causing the blocked ports to transition to forwarding mode 大多的生成樹(shù)算法( sta )失敗發(fā)生由于過(guò)多的丟失bpdu導(dǎo)致阻塞端口轉(zhuǎn)換為轉(zhuǎn)發(fā)模式。
Many different techniques have been proposed for classification , including statistical approaches , neural networks , decision tree algorithm and rough sets 現(xiàn)有數(shù)據(jù)分類(lèi)方法有統(tǒng)計(jì)方法、決策樹(shù)分類(lèi)方法、神經(jīng)網(wǎng)絡(luò)方法、粗集法等。
Third , researches the r - tree algorithm , by using of it , can quickly process spatial data construction and show the location on the pda fastly 再次,研究了r樹(shù)算法,利用r樹(shù)算法進(jìn)行快速的空間數(shù)據(jù)建構(gòu)及如何在pda中快速顯示所在空間位置。
The microsoft decision trees algorithm is a classification and regression algorithm for use in predictive modeling of both discrete and continuous attributes Microsoft決策樹(shù)算法是一種分類(lèi)和回歸算法,用于離散屬性和連續(xù)屬性的預(yù)測(cè)性建模。
A new algorithm called the rapid spanning - tree algorithm was developed to reduce the time for a network to compute a loop free logical topology 一個(gè)新的演算法叫做快速擴(kuò)充樹(shù)演算法,是開(kāi)發(fā)用來(lái)減少網(wǎng)路上,計(jì)算一個(gè)沒(méi)有?圈的邏輯拓?fù)渌璧臅r(shí)間。
On the basis of analysing the multivalue bios , this paper proposes a new decision tree algorithm , af algorithm , which avoids the multivalue bios problem 在深入分析多值偏向問(wèn)題的基礎(chǔ)上,本文提出了一種克服了多值偏向問(wèn)題的決策樹(shù)算法? ? af算法。
Then , we focus on embedded wavelet algorithm , include embedded zerotrees wavelet algorithm , set partitioning in hierarchical trees algorithm and x - tree image coding algorithm 并根據(jù)ezw算法在量化過(guò)程中存在的問(wèn)題,提出了一種改進(jìn)的零樹(shù)量化編碼算法。
Classification and prediction is one of the main subjects of data mining , while decision tree algorithm is the most popular classification algorithm among all classification algorithms 分類(lèi)是數(shù)據(jù)挖掘的重要內(nèi)容之一,而在分類(lèi)算法中以決策樹(shù)算法應(yīng)用最為廣泛。
In this paper , a random model based decision tree algorithm was applied , and an intrusion detection model based on it was provided 采用了一種基于隨機(jī)模型的決策樹(shù)算法,在保證分類(lèi)準(zhǔn)確率的基礎(chǔ)上,減少了對(duì)系統(tǒng)資源的占用,并設(shè)計(jì)了基于此算法的分布式入侵檢測(cè)模型。
Experiment is the traditional method for analysing multivalue bios of decision tree algorithm , but it has a fault that we must have the expertise of the specific field 實(shí)驗(yàn)方法是分析決策樹(shù)算法中的多值偏向問(wèn)題的傳統(tǒng)方法,其缺點(diǎn)是需要具備該數(shù)據(jù)領(lǐng)域的專(zhuān)家知識(shí)。