classification statistic 中文意思是什麼

classification statistic 解釋
分類統計量
  • classification : n 1 選別;分等,分級;分選。2 【動、植】分類(法)。 〈分類級別為: phylum 【動物;動物學】及 div...
  • statistic : adj 統計(上)的,統計學(上)的。 statistic data 統計資料。 statistic figures 統計數字。n 〈僅用...
  1. In algorithms, classification algorithms are divided into two cases : one for known statistical distribution model and the other for unknown statistical distribution model. four classification algorithms, the bata - prime statistic model fusing quadratic gamma classifier, based on sar image rcs reconstruction and space position mode, on the mixed double hint layers rbfn ( mdhrbfn ) model and on the self - adapt fuzzy rbfn ( afrbfn ) model, are derived. the problems, including how to further improving the class ratio of the bayes decision, decreasing the dependence on the statistical model and directly providing the adapted algorithm with samples, are solved

    提出了基於徑向基函數神經網路( rbfn )的雙隱層混合網路( mdhrbfn )模型,解決了標準神經網路在具體sar圖像地物分類中分類類別數目不夠和分類精度差的問題;提出了基於模糊推理系統的自適應模糊rbfn分類( afrbfn )模型,兼顧通用性與精確性,增強人機交互能力,進一步提高了演算法分類率。
  2. Among them the gray level co - occurrence matrix ( glcm ) and gray gradient co - occurrence matrix ( ggcm ) methods, which attributed to the statistic textural analysis scheme were then chosen to extract the textural features of five kind areas on satellite images. in the second part the principle of classification and bp neural network were introduced. combined with textural features, the improved bp neural network successfully performed on the classification of the satellite images

    論文的第一部分介紹了進行紋理特徵研究的一些典型的方法,利用其中的基於統計的紋理分析法中的灰度共生矩陣以及灰度一梯度共生矩陣法,分析了衛星雲圖上五類區域的紋理特性;第二部分主要介紹了遙感圖像分類原理以及神經網路中的bp演算法,在對演算法原理進行深入理解的基礎上,把紋理特徵與神經網路進行組合,實現對衛星雲圖進行分類分析;第三部分內容是在前面圖像分類結果的基礎上,對序列圖像用相關匹配法進行運動分析,反演雲跡風風場。
  3. In this paper, we made an investigation into texture feature extraction and classification based on statistic method and its application in multi - spectral image classification. the research works of this paper have been done as follows : firstly, in order to overcome the weakness of gray level co - occurrence matrix ( glcm ), a new unsupervised texture segment algorithm, based on multi - resolution model, is presented in this thesis

    本文主要研究了基於紋理統計特性的特徵提取與分割方法,並將其用於實際的多光譜圖像分類,具體工作如下:第一,針對傳統灰度共現陣方法中特徵提取的尺度單一問題,本文提出了一種多分辨無監督紋理分割演算法。
  4. Classification and codes for main statistic - index in waterway transportation

    水路運輸統計主要指標分類與代碼
  5. In this paper, the word segmentation technology of chinese text classification is debated emphatically. and the method of word segmentation based on the phrase labeling of 2 - gram syntax is put forward combining the method of setting separate - signs and the method based on the statistic of word - frequency, which can recognize the vocabularies which the method based on the dictionary can not manage

    對于基於信息過濾的自動分類問題,使用字典分詞並不是一個必須的過程,因而本文提出了基於2元語法短語標引的分詞方法,它將設立切分標志法與基於詞頻統計的方法相結合,可以識別基於詞典方法處理不了的詞匯,如:人名、地名、專業術語等。
  6. Having compared and analyzed the problems existing in the recent marine accident statistical work in china, the definition, category, classification, statistic of accident causes of safety statistical data were redesigned, the implementation steps of systematic safety management system were brought up

    分析我國海事調查統計工作中存在的問題,從完善數據內容構成和標準化入手,對我國《船舶交通事故統計規則》中海事定義、分類、分級、事故原因統計的內容進行重新設計。
  7. On base of studying domestic and foreign theories and methods for evaluations of st achievements, this thesis analyze 10 methods for evaluations of st achievements, such as application frequency statistics, delphi, literature research and application relevance analysis, etc. by studying and analyzing the work of technology planning bureau, transport ministry between 1991 and 2000, and the evaluation items for the achievement identification, acceptance and check - up which were taken by transportation technology department, the author come up with some methods, which are scientific, standard and quantified, for evaluating transportation st, that is, in accordance with the transportation st achievement management and achievement precise database within eighth five and ninth five, and with the statistic analysis such as research contents, professional classification, intensity input, achievement characteristics, field distribution, characteristics of department undertaken, st talents characteristics, award inf ormation, characteristics and regularity of transportation st achievements, problems that are still existed and countermeasure are forwarded ; according to the requirement of evaluations system of the transportation st achievement, the principle and methods for the system designation are given, and the constitution of the system are provided ; in order to improving the scientific organization and management of our national transportation st achievements, many subjects are under discussion, including institution for evaluation of st achievement, valuation organization, standard for evaluation technology, database for consulting transportation experts and how to simplify the procedure of transportation st achievement, etc.

    本論文在對國內外科技成果評價理論、方法廣泛調查基礎上,研究分析了諸如應用頻次統計法、德爾菲( delphi )法、文獻調研法、應用相關分析法等10種科技成果評價的方法,通過對1991至2000年交通部科技計劃所實施情況,由交通科技主管部門組織進行了成果鑒定、驗收和評審等成果評價的項目的分析,提出了本人對交通行業對科技成果進行科學、規范和定量地評價的方法,即:在建立「八五」 、 「九五」交通科技成果管理及成果簡要數據庫的基礎上,通過對研究內容、專業分類、投入強度、成果屬性、地域分佈、承擔單位屬性、科研人員屬性和獲獎情況等諸多方面進行統計分析,研究了交通科技成果的特點和規律,提出了存在的問題和對策;從建立交通科技成果評價指標體系的要求上,具體提出了交通科技成果評價指標體系設計原則與方法探討了交通行業科技成果評價指標體系的構成及權重確立等問題;從加強我國交通行業科技成果評價的科學化組織與管理出發,探討了如何建立科技成果評價制度、評價機構、統一的評價技術標準和交通行業專家咨詢數據庫以及如何簡化交通科技成果評審形式等問題。
  8. The result of this research can be applied to many fields of natural language, such as questions classification in qa system, relations assignment, word assignment and statistic machine translation, information extraction, text classification and parsing of spontaneous speech

    本文的研究成果可以應用到自然語言的其他領域,比如:問答系統中問句分類,機器翻譯中的關系對齊、詞對齊和統計機器翻譯,信息抽取,文本分類,語音識別等。
  9. A new cumulant based algorithm of estimating signal to noise ratio ( snr ) and reference phase is proposed for likelihood ratio classification of mpsk signals, which is blind to unknown phase order of mpsk signals. the asymptotic statistic distribution characteristics of cumulant function estimation of mpsk signals are given

    針對mpsk信號似然比分類中的參數估計問題,提出了在未知調制類型的前提下,基於累量分析的(對調制類型)盲的信噪比和參考相位估計演算法,並理論分析了累量函數估計值的漸進統計分佈特性。
  10. Using the statistic characterization of data, the relevant knowledge reduction algorithm is put forward by combining the probability with classification rules ; using the characterization of fuzzy attributes, the decision system with subjection degree attribute is built by combing the rough set theory and fuzzy set theory, and the idea of distinguish matrix is induced to the concealed decision system to reduce data

    利用數據的統計特徵,將概率測度與分類規則結合起來,提出了相應的知識西北工業大學博士學位論文約減演算法;利用模糊屬性集合的特點,把粗糙集合與模糊集合有機結合起來,將粗糙集中分辨矩陣的思想引入到具有隸屬度屬性的隱式決策系統中進行數據約減。
  11. Based on statistic pattern recognition principle of identifying the image classification, the exactitude identifies the image of an unqualified glass container

    基於統計模式識別原理對處理后圖像進行識別分類,正確識別出不合格的玻璃容器的圖像。
  12. To be dealed agaist extended data, this thesis has improved on and come true arithmetic of time sequence model, and amended conventional decision tree arithmetic, introduced the decision tree arithmetic for extended data, namely threshold value control approach. according to threshold value and concept hierarchy, threshold value control approach can set up the concise and statistic classification tree. at the same time, based on the theory of the concept lattice, this thesis introduces the arithmetic of mining association rules based on quantified concept lattice reduced by uncertainty coefficient

    針對泛化后的數據,本文改進並實現時間序列模式發現演算法;修改了傳統的決策樹演算法,提出了一種適合於泛化數據的決策樹構造演算法:閾值控製法,閾值控製法通過閾值和概念層次的控制,可以建立簡潔明了、具有統計意義的分類樹;在概念格理論基礎上提出了基於不確定系數法挖掘關聯規則的演算法。
  13. Compared with the other traditional algorithms, our synergetics based classification has the distinguished superiorities in feature extraction layer. the adjoint vectors representing the statistic feature of fingerprint images make global retrieve possible, promote the classification efficiency and deduce the feature extraction difficulty

    與傳統特徵提取過程不同,伴隨向量提取了指紋像素域的統計特徵,在指紋庫中形成整體檢索,有效提高了分類效率,降低了特徵提取的難度。
  14. Classification and codes for main statistic - index in port

    港口統計主要指標分類與代碼
  15. Basing on the abundant statistic and testing data of xiluodu hydroelectric project, the spatial characters of rock mass structure and quality in dam foundation are detailed studied. some progress is made in the following aspects : quantification of rock mass structure indexes, quantized quality classification of dam foundation rock mass, establishment of spatial database of rock mass quality indices and the diagrammatic representation of rock mass quality

    本文結合溪洛渡水電工程,以豐富的統計、測試資料為基礎,以巖體結構為主線,深入研究了壩基巖體結構、巖體質量的空間變化特徵,在巖體結構分類指標定量化、壩基巖體質量量化分級及巖體質量指標空間數據庫的建立、巖體質量圖形展示技術方面取得了一定的進展。
  16. This paper first illustrated some typical algorithms for large dataset, then gave off a processing diagram in common use second, for the dataset with large quantity and many attributes, we renovated the calculation method of the attribute ' s statistic information, giving off a ameliorated algorithm this thesis consists of five sections chapter one depicts the background knowledge and illustrates the position of data mining among many concepts also here is the data mining ' s category chapter two describes the thought of classification data mining technique, puts forward the construction and pruning algorithms of decision tree classifier chapter three discusses the problems of adapting data mining technique with large scale dataset, and demonstrates some feasible process stepso also here we touches upon the combination r - dbms data warehouse chapter four is the design of the program and some result chapter five gives the annotation the conclusion, and the arrangement of future research

    本論文的組織結構為:第一章為引言,作背景知識介紹,摘要闡述了數據挖掘在企業知識管理、泱策支持中的定位,以及數據挖掘的結構、分類;第二章講述了分類數據挖掘的思路,重點講解了泱策樹分類器的構建、修剪,第三章針對大規模數據對數據挖掘技術的影響做了講解,提出了可採取的相應的處理手段,以及與關系數據庫、數據倉庫結合的問題;第四章給出了論文程序的框架、流程設計,以及幾個關鍵問題的設計;第五章對提出的設計進行簡要的評述,做論文總結,並對進一步的研究進行了規劃。
  17. The system apply earned value method to perform the correlative property to classification statistic. this thesis consider discuss and analyze many problems about building up the hepmis based on gis and we design relevant software

    本文對建立一個基於gis的公路施工管理信息系統所需要考慮的多個方面進行了探討和分析,並設計出相應的軟體。
  18. Compared with conventional statistic classifier, the artificial neural network ( ann ) has been developed and applied to remote sensing data classification problem, which does n ' t need suppose parameterized distribution of sample space in advance

    與傳統統計方法的分類器相比較,人工神經網路法不需要預先假設樣本空間的參數化統計分佈,正在被越來越普遍的應用於遙感圖像分類的研究。
  19. Firstly, we systematically summarized four feasible profit avenues of the current tpl enterprises, and pointed out the general development path of these profit models. secondly, we made a structural classification on the influential factors, and put forward the required conditions for implementing each profit model through statistic analysis. thirdly, we analyzed the impacts on the profit model selection respectively from different enterprise type, scale and their interaction, which showed the current situations and rules of tpl enterprises profit model selection in our country

    本文的創新點主要有:第一,系統地總結了目前我國第三方物流企業可行的盈利途徑,並指出了盈利途徑發展的一般性路徑;第二,對盈利途徑影響因素進行了結構化分類,經統計分析后得出實施各種盈利途徑所需要具備的條件;第三,分析了企業性質、企業規模以及兩者的交互作用對于盈利途徑選擇所產生的影響,揭示了目前我國第三方物流企業盈利途徑選擇的現狀及規律。
  20. Besides, expatiated evaluation methods and probability and statistic of risk evaluation in bot project of highway, concluded the confirm methods of risk classification in bot project

    此外,本文還闡述出了高速公路bot項目風險評價的方法及風險評價中常用的概率和統計方法,並歸納了bot項目的風險等級的確定方法。
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