space model 中文意思是什麼

space model 解釋
立體模型。

  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. Ergonomics based 3d human body reach - space model

    面向人機工程的三維人體尺度空間模型
  2. In this paper, a space model of antisubmarine homing torpedo ' s trajectory has been established based on the surface warship attacking underwater target, a formula which can be used to calculate the trajectory length of antisubmarine horning torpedo is also given

    在建立了水面艦艇發射反潛自導魚雷攻擊水下目標的空間彈道模型的基礎上,提出了反潛自導魚雷全彈道長度的一種計算公式。
  3. Experiments are performed and results show : 1 the popular retrieval models the okapi s bm25 model and the smart s vector space model with length normalization do not perform well for document similarity search ; 2 the proposed model based on texttiling is effective and outperforms other models, including the cosine measure ; 3 the methods for the three components in the proposed model are validated to be appropriately employed

    我們通過實驗驗證了以下三點: 1 trec中的常用信息檢索模型不能很好地解決文檔相似搜索2我們提出的基於texttiling技術的模型是有效的,性能優于其他模型3我們提出的模型中所採用的方法是有效的,包括利用texttiling技術進行文本子主題分割,利用餘弦公式來計算文本塊之間的相似度,以及利用最優匹配方法來求解文檔之間的總體相似度。
  4. Document similarity search is to find documents similar to a given query document and return a ranked list of similar documents to users, which is widely used in many text and web systems, such as digital library, search engine, etc. traditional retrieval models, including the okapi s bm25 model and the smart s vector space model with length normalization, could handle this problem to some extent by taking the query document as a long query

    文檔相似搜索指從文檔集中檢索與給定查詢文檔相似的文檔。對于給定的查詢文檔,我們期望文檔相似搜索系統能夠返回一個按相似度排序的相似文檔列表。文檔相似搜索技術已經被廣泛應用到電子圖書館,搜索引擎等系統中,例如citeseer . ist科學文獻數字圖書館的相似文獻推薦功能, google的相似網頁查詢功能等。
  5. For solving all these problems, through applying visualization technology of engineer design to the design of oil - feed unit, this paper constructs the entity model of oil - feed unit, establish the three - dimensional standard parts, implement the semi - automated and automated connect, and produce automatically the 2d or 3d part drawings. using this system the designer can observe and evaluate the space model of the unit, discuss the feasibility of space layout and the probable errors, so that the decision can be optimized and the competition of enterprise can be improved greatly

    針對船舶供油單元設計、製造中的上述問題,本系統擬將工程設計可視化技術應用於船舶供油單元的設計,構造船舶供油單元的三維實體模型,建立三維標準件庫,實現管路的自動、半自動連接,自動生成管路的二維和三維零件圖,使得設計人員在設計階段就可觀察、評判單元的空間模型,直觀地探討空間布置的合理性和存在的問題,從而幫助決策的優化,提高企業競爭力。
  6. Tasuoka ( 1983, 1986, 1990 ) developed the rule space model to investigate the cognitive processes that underlie problem solving. lt conjoins cognitive psychology model with psychometrics model. and is used to identify cognitive misconceptions and to report students ' cognitive structure

    為了診斷被試的認知過程, tasuoka ( 1983 , 1986 , 1990 )提出了規則空間模型。它結合了認知心理學和心理計量學模型,可用於識別被試解題的認知錯誤和判別被試的屬性掌握模式。
  7. Finally we set up three - dimensional space model to simulate the space effect during tunnel construction, analyze the transaction between the left runnel and the right tunnel, and also analyze the deformation and stability of mid - partition

    最後建立了三維空間模型,對連拱隧道開挖時的空間效應、左右洞的相互影響,以及中隔墻的變形和穩定性進行了模擬分析。
  8. The guessing attacks in the strand space model

    串空間模型中的口令猜測攻擊
  9. Patent categorization based on kernel vector space model

    基於核向量空間模型的專利分類
  10. An state - space model measuring customer equity

    客戶資產度量的狀態空間模型
  11. Vector space model based on html document structure

    基於向量空間模型的文檔聚類演算法研究
  12. A document searching system with vector space model

    基於向量空間模型的貝葉斯文本分類方法
  13. Design of information retrieval system based on vector space model

    基於合意空間的模糊向量空間
  14. Research for spam filtering based on the vector space model

    基於向量空間的垃圾郵件過濾方法研究
  15. A bayes text classification method based on vector space model

    基於向量空間模型的并行信息檢索演算法
  16. Give out a correctness proof for the protocol based on the strand space model theory and kailar logic

    使用ssm理論和kailar邏輯證明了該協議的安全性質。
  17. Through the experiment, we test its feasibility. 3 、 to solve the insufficiency of the svm method, the thesis proposes another algorithm based on similarity computing for verb subcategorization acquisition, and use two different sentences similarity getting algorithms to the acquisition : vector space model and the algorithm for sentence structure similarity getting that based on word class cluster

    3 、針對支持向量機方法在自動獲取性能方面的不足,探索提出了基於相似度計算的動詞次范疇獲取演算法,並分別使用了兩種不同的句子相似度獲取演算法:向量空間模型和基於詞類串句子結構相似度獲取演算法,用於動詞次范疇類獲取。
  18. 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,採用了一種基於特徵空間模型的人臉跟蹤方法。
  19. There are two kinds of retrieval model, full text retrieval and content retrieval, and the vector space model ( vcm ) of the latter is a widely - used method with better effect. the best excellence of vcm is the predominance of knowledge presentation, which expresses documents with vectors in vector space and changes the comparability issue to the distance of vectors, and thus reduces the complexity of documents matching. however. we can not affirm the absolute effect of it, and in this thesis we prove its nonproficiency through experiments

    向量空間模型最大的優點在於知識表示方法上的巨大優勢,用n維空間的向量表示文檔,用向量之間的夾角表示文檔的相似度,從而將文檔信息的匹配問題轉化為向量空間中的矢量匹配問題,將難以計算的文字量化成很容易計算的實數,使問題的復雜性大大減小。但是,並不能夠說目前的向量空間模型是最理想的,本文通過實驗證明了vcm表達信息的不精確性。
  20. Space model of information hiding

    信息隱藏的空間概念模型構建
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