方向性檢索 的英文怎麼說

中文拼音 [fāngxiàngxìngjiǎnsuǒ]
方向性檢索 英文
aspect indexing
  • 方 : Ⅰ名詞1 （方形; 方體） square 2 [數學] （乘方） involution; power 3 （方向） direction 4 （方面） ...
  • 性 : Ⅰ名詞1 （性格） nature; character; disposition 2 （性能; 性質） property; quality 3 （性別） sex ...
  • 檢 : Ⅰ動詞1 （查） check up; inspect; examine 2 （約束; 檢點） restrain oneself; be careful in one s c...
  • 索 : Ⅰ名詞1 （大繩子; 大鏈子） a large rope 2 （姓氏） a surname Ⅱ動詞1 （搜尋; 尋找） search 2 （要; ...
  • 方向 : direction; orientation
  • 檢索 : retrieval; retrieve; search; searching
  1. The meanings of this paper lie in the development and research of chinese libraries and chinese archives by through the theoretical research on xmarc. it will produce the marked effect for xmarc concentration information to be researched and practiced. the new solving schema of theme classification and the subject indexing of chinese information has been explored through excavating xmarc theme information voluntarily

    論文工作的意義在於通過對xmarc的理論研究，將我國圖書、檔案學科領域元數據的研究引向深入，探索國內外marc元數據集中信息描述的機制，這些研究取得了極有價值的實踐成果;通過自動發掘xmarc主題信息，為中文信息的主題標引、主題分類和主題檢索自動化探索出新的解決方案，從而增強我國網路信息檢索工具的實用性和提高信息檢索的質量。
  2. This dissertation deals with the content - based image retrieval ( cbir ) theory and technique ; some new features and tools for more concisely and discriminatingly charactering the content of an image are proposed, such as region - based color histogram, grey - primitive co - occurrence matrix, ratio of centripetal moment, ratio of eccentric moment and ratio of inertial moment. a new modified genetic algorithm is also described in this dissertation, which can upgrade the performance of standard genetic algorithm ( sga ) while used in image segmentation

    本文以圖像數據庫檢索為主線，討論了基於視覺內容的圖像檢索方法，提出包括基於區域顏色直方圖、灰度?基元共生矩陣及向心矩比、偏心矩比、慣性矩比的特徵描述方式；對遺傳演算法存在的早熟、收斂到最優解慢等問題提出了解決方法，並將改進遺傳演算法應用到圖像分割中，編制了相應程序。
  3. It has the important influence on detection rate, false positive rate and ability of real time responds. so this thesis labors over kdd cup 99 intrusion detection data set and uses some rules to reduce the dimensions of feature sample space in the derection of sbg. thus the phenomena of dimension exploding can be avoided

    特徵提取是入侵檢測的關鍵，對檢測率、誤報率和實時性有著重要影響，因此本文在針對kddcup99入侵檢測數據進行了大量分析，並沿sbg的搜索方向，使用一定的規則集來達到特徵樣本空間的維數的削減的目的，從而避免了「維數爆炸」的現象。
  4. A cyclic radial shearing interferometer was used to diagnose the wavefront distortion of a laser system and an lcslm ( liquid crysnd spatial ligh modulator ) was used to control it. some results have been summarized as follows : l. according to the theory of scalar quanity diffeaction and the model of the random gaussian phase screen of low frequency wavefront, the effect of the low frequency wavefront with different rms gradient on the focal spot of a laser beam was studied

    本論文在激光光束波前畸變檢測和控制上進行了新的探索，主要就空間相位調制環路徑向剪切干涉儀以及它對波前畸變的檢測和液晶空間光調制器及其對中頻段波前畸變的控制進行了研究，其研究的內容和取得的成果如下：一、根據標量衍射理論，結合低頻波前畸變的高斯隨機位相分佈模型，研究了不同均方根梯度低頻畸變波前對激光光束焦斑聚焦性的影響，並採用描述中頻段波前畸變的功率譜密度概念，模擬計算了它對激光焦斑旁瓣的貢獻。
  5. With china ' s accession to the world wide organization, what strategies should our textile corporations take and how to develop them ? combining to their self - characters, a historical and realistic research has been taken into the personnel system of textile corporations. this research is backed up by such main theories as humanism hypothesis theory, manpower capital theory, as well as human resource management theory, and the methods consist of document retrieving, social investigation, induction and deduction, and comparative study

    本文以中國加入wto后，我國紡織行業如何積極應對發展壯大為研究背景，以人性假設、人力資本、企業人力資源管理等理論研究為依託，採用了文獻檢索、社會調查、歸納演繹、比較研究等方法，結合紡織企業自身特點，對紡織企業人力資源管理的完善與創新進行了歷史和現實、橫向和縱向發展式的研究。
  6. This system is set up on the existing search engine foundations through web services " technology, has solved variety and non - structural web data with xml technology, has formed web multi - level data base, and constructed the system structure in high performance of data warehouse, utilized midas technology to form the high - performance index storehouse structure, has remedied the deficiency of search engines at coverage, accuracy etc, and improved efficiency of information retrieval

    該系統通過webservices技術，建立在現有搜索引擎基礎之上，以xml技術解決了多樣性和非結構性的web數據轉換，形成了web多層次數據庫，利用了web挖掘面向結構化或半結構化數據的智能化數據抽取和知識發現過程，並且構造了數據倉庫的高性能查詢體系結構? hpqs ，利用midas技術形成了高性能索引庫結構，彌補了當前搜索引擎在覆蓋范圍、準確率、復雜查詢語言的使用和結果表現方式等方面的不足，改善了信息檢索的效率。
  7. A method that combines category - based and keyword - based concepts for a better information retrieval system is introduced. to improve document clustering, a document similarity measure based on cosine vector and keywords frequency in documents is proposed, but also with an input ontology. the ontology is domain specific and includes a list of keywords organized by degree of importance to the categories of the ontology, and by means of semantic knowledge, the ontology can improve the effects of document similarity measure and feedback of information retrieval systems. two approaches to evaluating the performance of this similarity measure and the comparison with standard cosine vector similarity measure are also described

    介紹了一種綜合各層級分類類目和對應關鍵詞來構造概念體系並用於改進信息檢索系統效果的方法.為了改進文本聚類的效果，提出了將領域知識本體和文本關鍵詞詞頻相結合的基於餘弦向量的文本相似性測度方法.該本體面向特定領域，將關鍵詞以不同權值對應于各分類類目，通過其語義知識來改進文本相似性測度以及信息檢索系統的效果.進一步給出了對基於本體的相似性測度方法進行效果評價的2種策略以及該方法與經典餘弦向量測度方法的比較結果
  8. Casting the choice that defends plan is a major technical very strong job, him insurant normally insufficient, insurance broker is ok with its major quality, according to the accept insurance circumstance of the circumstance of insurance mark and insurance company, draft for policy - holder optimal cast defend plan, deal with for you cast maintain procedures ; 3, in insurance mark or below insurant experience accident and losing circumstance, do sth for sb for insurant or beneficiary beneficiary examine, claim for compensation ; 4, for insurant or beneficiary beneficiary to insurance company claim for compensation ; 5, reinsurance broker depends on its special intermediary person status, search for former insurance company and reinsurance company buy suitably ( sell ) square, arrangement home is divided, cent gives business to perhaps arrange international to be divided, cent gives professional work ; 6, the other business that is sure to superintend mechanism to approve

    投保方案的選擇是一項專業技術性很強的工作，被保險人自己通常不能勝任，保險經紀人就可以以其專業素質，根據保險標的情況和保險公司的承保情況，為投保人擬訂最佳投保方案，代為辦理投保手續； 3 、在保險標的或被保險人遭遇事故和損失的情況下，為被保險人或受益人代辦檢驗、索賠； 4 、為被保險人或受益人向保險公司索賠； 5 、再保險經紀人憑借其非凡的中介人身份，為原保險公司和再保險公司尋找合適的買（賣）方，安排國內分入、分出業務或者安排國際分入、分出業務； 6 、保險監管機關批準的其他業務。
  9. Experimental results show that the sc - vsm is superior to the vsm, the combinative approach can not only reserve the advantages of keywords retrieval and concept retrieval, but also compensate for their shortcomings

    實驗結果表明，語義概念檢索的向量空間模型的性能優于關鍵詞檢索的向量空間模型；結合檢索方法既能保留關鍵詞檢索和概念檢索的優點，也能彌補各自的不足。
  10. Consequently, some discussion on search engine has been made, including the search effects and existing questions, developing situations and development in addition, put forward some new development direction of search engine technology, such as intelligent search, personalizing search, structured search, vertical professional search and localizing search

    在此基礎上對搜索引擎的檢索效果、存在問題和發展狀況，以及未來發展方向作出一些探討。並提出智能化搜索、個性化搜索、結構化搜索、垂直化專業領域搜索和本地化搜索等搜索引擎將成為搜索引擎技術發展的主要趨勢。
  11. To manage large - scale xml documents with complicated structure, this dissertation focus on the efficient structural indexing algorithm for xml data, result size estimation problem for xml structure based query optimization, result relevance ranking algorithm, and infrastructure for xml query processing for both text - rich and data - rich xml documents. to address the aforementioned issues, this dissertation makes the following contributions. first, it investigates the drawbacks of existing indexing algorithm for xml data, and propose a dynamic indexing algorithm for xml data based on d - bisimilarity, difx

    為滿足結構復雜、大規模的xml數據管理需要，本文深入研究了xml信息檢索系統中的結構索引演算法設計和結構化查詢優化中的查詢代價估計問題，以及查詢結果和查詢條件間的相關度演算法，主要取得了4個方面的成果：第一，分析了已有的xml數據索引演算法中存在的問題，提出了一種高效的動態xml結構索引演算法difx ，它採用動態後向結構相似性（ d - bisimilarity ）的概念，可以根據實際查詢需求以及索引最優化的要求動態決定索引中保存的結構信息。
  12. Then, the minimum circumscribed circle and shape principal orientation of the object region are calculated ; and the object region is divided into some blocks in the polar coordinate, which uses the center of the minimum circumscribed circle as the origin and the direction of the shape principal orientation as the direction of the polar axis, and the features of all subblocks are extracted to compose shape histograms and then smoothed ; then, combined with global features to synthetically represent the content of the image ; finally, a new image similarity is used to compute the distance between images

    首先對商標圖像進行預處理，得到規則二值圖像;計算目標像素的最小外接圓和圖像的形狀主方向;在以最小外接圓圓心為原點、形狀主方向為極軸方向的極坐標中將圖像分塊，提取各子塊特徵，構成形狀直方圖並平滑處理;再結合全局形狀特徵來綜合表示圖像內容;最後採用新的相似性度量方法計算圖像間距離，實現商標圖像的準確檢索。
  13. This paper in turn introduces correlative knowledge on case description and a object oriented representation, the aim, tenet of casebase organizing and index and a organizing and index method using dynamic clustering, several typical case retrieval methods, the acquirement of adjustment knowledge, the classification of adjustment methods and a transform adjustment model, evaluate method of new case and learning and maintenance of casebase etc. moreover this paper also stressed discusses two central problem in case retrieval : the setting of property weight and the assignment of local similar degree between property values

    本文依次介紹了案例表示的相關知識及一種面向對象的表示方法，案例庫組織索引的目標、原則及採用動態聚類進行組織索引的方法，幾種典型的案例檢索方法，案例調整知識的獲取、調整方法的分類及一個轉換式調整模型，新案例的評估方法及案例庫的學習與維護等。此外，對于案例檢索過程中的兩個重要問題，屬性權重的設置和屬性值間局部相似度的賦值問題作了重點討論。
  14. 2. methods in frequency domain : through a comparative study, wedge and ring feature of fourier transform performs better than other features based on texture spectrum. it represents the directivity, coarseness and regularity of an image

    在基於頻率域的紋理分析方法中，分析了基於傅立葉變換的紋理分析方法，經兩組對比實驗，楔環特徵能夠很好的反映圖象紋理的方向性、粗糙性和規律性，在檢索中明顯優于基於頻譜的簡單統計特徵。
  15. Through the analysis of new techniques currently used in tablet pressing and tablet press machine at abroad, it is indicated that the most main development directions in table tpressing technique and machine are seal reliability, modularity, automation and advantage inspection

    探索當今國外新的壓片機及壓片技術，闡述密閉性、模塊化、自動化、規模化及先進的檢測技術將是壓片機及壓片技術最主要的發展方向。
  16. Relevance feedback techniques are important approaches closing up the semantic gap between high - level concepts and low - level features in image retrieval effectively, and efficient indexing schemes for high - dimensional data are required for real - time retrieval in large - scale image database

    相關反饋方法是彌合圖像檢索中高層語義和低層特徵之間語義間隔的一個重要途徑，而有效的高維索引機制則是面向大規模圖像庫的檢索能夠達到實時性要求的關鍵技術。
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