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space model 立體模型。

space port

This model can greatly reduce the number of dimensions , incarnate the variety of users “ interests wel 1 , and adopt many mature techniques in the vector space model such as comparability formula 該模型能大幅度降低維度,很好地體現用戶興趣的多樣性,并且可繼續采用相似性度量公式等在向量空間模型中的成熟技術。

We discuss the important designing technologies used in mb - protocol and compare it with protocols related . then we give a rigorous proof of correctness mb protocol based on strand space model 在此基礎上提出了一個手機銀行安全協議- mb協議,分析了設計協議時使用的重要技術,并和其他相關協議進行了比較。

Applying swot analysis and technique for order preference by similarity to ideal solution , the author builds up a three - dimensional space model of the selection of technique innovation pattern in enterprises 對于企業來說,能否尋找到適合自身內外部環境的技術創新模式,是其競爭成敗的關鍵因素之一。

By means of the state space model of variations propagation , the objective function was built and genetic algorithm was applied for the optimization of sensors ' coordinates 該方法利用薄板裝配偏差流傳遞的狀態空間模型確定優化設計的目標函數,采用遺傳算法實現測點在多工位間坐標位置的優化設計。

Definitions of rough set state space are given . stability , reachability , consistency and completeness of this new state space model are discussed in detail , respectively 初步討論了粗糙狀態空間模型的穩定性和可達性,提出了基于粗糙狀態空間模型的非線性過程建模和粗糙控制器設計方法。

Firstly , the paper models the multivariable discrete state - space model of the air transmission unit by the lab method , using multi - dimensional inverse m series as input stimulus signal 首先利用多維逆m序列作為激勵輸入信號,用實驗法建立出空氣傳送部分的多變量離散狀態空間模型。

After analyzing the principle of keywords and concept retrieval , a new vector space model named sc - vsm based on the semantic concept retrieval was proposed 摘要對關鍵詞和概念檢索的原理進行分析后,提出了一種基于語義概念檢索的向量空間模型以及該模型與關鍵詞檢索結合的檢索方法。

Combining information retrieval , artificial intelligence and genetic algorithm , an intelligent network filtering system , based on vector space models , is designed and realized 結合信息檢索,人工智能和遺傳算法,本文設計并實現了一個基于向量空間模型的網絡智能過濾系統。

A new predictive control algorithm , the function - space model predictive control ( f - mpc ) method , was developed based on a function - space optimization of the control input for attitude control 使用一種基于空間函數最優化的函數空間模型預測控制新算法( f - mpc )控制飛行器的姿態。

The shared knowledge space model is presented by which the learning data in multi - websites can he organized together and formed the shared knowledge space 在嵌套式知識空間模型的基礎上,提出共享知識空間模型,對聯盟內各網站的學習資料進行統一組織,形成共享知識空間。

In the field of human face tracking , we contrast several main similarity methods nowadays , and adopt a method of human face tracking based on feature space model 在人臉跟蹤領域,本文對比了當前幾種主要的相似度匹配方法,采用了一種基于特征空間模型的人臉跟蹤方法。

A linear state - space model is modeled for the system identification and prediction at the tangent space of working point . the errors of modeling and 在局部的切空間上對系統進行線性建模和預測,同時利用在線學習的神經網絡補償局部線性模型的建模和預測誤差。

Navigational beacons and pathfinder gates have been introduced to some missions . these act the same way as acceleration gates , but have different in space models 導航信標和尋路通道出現自一些任務地點中。它們的作用和加速通道相同,只是外觀不一樣。

General subspace - based state - space model identification method for batch process is proposed . an online predictive model for process variables is developed 提出了間歇過程基于子空間狀態空間模型辨識的一般方法,建立了間歇過程變量在線預測模型。

Our automatic multi - document summarization system combine a series of nlp techniques , such as text segmentation , text clustering and vector space model 系統綜合了一些自然語言處理技術,包括文本分段、文本段聚類、向量空間模型的相似度計算等。

Both the theory analysis and experimental results show that it has higher recall and precision using the new model than using traditional vector space model 理論分析與實驗結果表明,這種模型比傳統向量空間模型具有更好的查全率與查準率。

The text information is always depicted using vector space model . therefore , the text should be preprocessed to degrade the number of words 文本信息處理通常采用向量空間模型表示文本信息,需要對單詞進行預處理以降低單詞數量。

In order to let learners share learning data in multi - websites , web - based collaborative learning coalition is defined based on nested knowledge space model 摘要為使多個學習網站共享學習資源,提出遠程協同學習網站聯盟的概念。

In vector space model of information retrieval , a text is represented as a weighted vector which is composed of terms weighting of the text 摘要在信息檢索的向量空間模型中,文本被形式化表示為由詞語權重組成的向量。