classification technique 中文意思是什麼

classification technique 解釋
分類技術
  • 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...
  • technique : n. 1. (專門)技術;(藝術上的)技巧,技能。2. 手法〈如畫法,演奏法等〉。3. 方法。
  1. It set up the development of the world recognized high performance nanofiltration composite membrane of aromatic polyamide, on the basis of reviewing the development, the importance in the membrane separation technology, the classification, the fabrication technique and the current development of the research and the application of the nanofiltration membrane. polysulfone was chosen as the material for making the porous substrate because of its excellent compress - to - denseness resistance, its cheap price and its great availability. by fabricating an ultra thin polyamide functional layer on the polysulfone substrate through interfacial polymerization taking piperazine as the monomer in aqueous phase and trimesoyl chloride as the monomer in organic phase, high performance nanofiltration composite membranes of ultra low pressure and ultra high permeating flux were prepared

    選擇耐壓密性能優良,價廉易得的聚碸材料為制備復合膜基膜材料,哌嗪為水相單體,均苯三甲酰氯為有機相單體,通過界面聚合反應在基膜表面形成超薄功能層,制備了超低壓高通量聚哌嗪均苯三甲酰胺聚碸納濾復合膜,以0 . 1 mgso _ 4溶液為測試液,所得高脫鹽平板復合膜( )在0 . 4mpa下,脫鹽率為96 . 1 ,通量達85 . 2l
  2. This paper presents the principle and the maximum resolution of the spectral imaging followed by taking a case study as an example to discuss the application of this technique to sedimentary facies classification and the practical significance of it in progradation and retrogradation identification of sedimentary environment

    從理論基礎分析出發,首先介紹了頻譜成像的原理、最大解析度,然後結合國內某油田的實際情況,闡述用頻譜成像技術進行沉積相劃分以及判斷沉積環境水進水退的方法及實際效果。
  3. In this work, some species of palmae cultivated in the xiamen botanical garden had been selected to be analyzed their genetic diversity with rapd ( random amplified polymorphic dna ) technique. according to the result of genomic dna amplified with pcr ( polymerase chain reaction ), genetic distance and similarity between different palm species were calculated on nei " s estimate of similarity and genetic distance. a primary but first time research at the phylogenetic relationships of some genera and species, the molecular classification and identification of some puzzling species of palmae was carried out through upgma ( unweighted pair group mean average ) cluster analysis of the genetic distance together with comparative study of the morphological structure characteristics

    本文在初步調查分析了棕櫚科植物在我國的自然分佈、引種馴化情況以及該類植物在廈門地區栽培應用狀況的基礎上,首次採用rapd分子標記技術,對廈門萬石植物園引種的一些棕櫚科植物的遺傳多樣性進行了研究,根據pcr對基因組dna擴增的結果,用nei ' s相似性系數計算了不同植物間的遺傳距離和遺傳一致度,通過對遺傳距離的upgma聚類分析,並結合形態分類的特點,對棕櫚科植物的屬、種間的系統分類關系和一些疑難種的分類鑒定進行了初步研究。
  4. This thesis expatiates on the state - of - the - art of dm technique, with emphasis on data mining algorithms such as clustering analysis, classification analysis, dependence analysis and statistical analysis. a comparative study of three popular dm tools ( ibm intelligent miner, spss clementine and sas enterprise miner ) is carried out. the future trends of dm technology are also revealed

    論文闡述了數據挖掘技術在國內外的研究現狀,對目前主要的數據挖掘演算法如聚類分析、分類分析、相關分析和統計分析進行了剖析,對當前最為流行的數據挖掘工具ibmintelligentminer 、 spssclementine及sasenterpriseminer進行比較分析,闡述了數據挖掘技術的未來發展趨勢。
  5. Starting with the manufacturing technique and classification of the birch hark wares of elunchun nationality, this article expounded the connation and value of the birch hark culture

    摘要本文從鄂倫春族樺樹皮文化的製作工藝和分類入手,論述了樺樹皮文化的內涵及價值。
  6. This method can reflect local signal feature and well perform in the experiments. we also present an integrated electromyographic signal ( emg ) pattern recognition scheme. the application of an artificial neural network ( ann ) technique together with a feature extraction technique, for the classification of emg signals is described

    利用高階譜技術提取肌電信號的特徵信息,然後利用奇異值或者其它方法對二維特徵矩陣進行優化,將優化之後的一維特徵向量輸入神經網路分類器進行模式識別,這種方法能夠初步識別不同模式的上肢運動。
  7. A systematic summary of previous work has been given first. then this paper presents a novel multi - stage face detection algorithm, which makes a good use of human face pattern ' s valuable information in colour image sequences. the difficult detection task has been divided into four steps : the preprocessing, which is to gain skin colored regions with human skin color model ; the roughly detection and face region refining by elliptic curve fitting ; the fine detection with facial features " detection and location ; the face / non - face classification step based on pca and gaussian density estimation technique

    本文對彩色序列圖像中的人臉檢測和跟蹤技術進行了深入的研究,其具體內容為:對近年來的研究工作進行了系統的介紹;提出了一個由粗到細的多階段的人臉檢測演算法,該演算法充分利用了序列圖像中人臉模式的各種有用信息,將復雜的檢測工作分為了四個部分:膚色區域分割預處理,人臉粗檢及利用橢圓擬和的人臉區域提煉,應用人臉基本特徵檢測和定位的人臉細檢, pca結合高斯概率密度估計的人臉驗證。
  8. According to the research results of the rock quality calculation, the columnar section digitlizing, the rock mass structure diagnosis and other methods this paper used engineering limited parameters, basic structure and evolutionary structure of rock mass as the first grade indexes, proposed the technique of dynamic engineering classification of stability of mine road surrounding rock mass ? dec ?, pointed out the method of using dec results

    基於圍巖質量計算、柱狀圖數字化與重組、圍巖結構診斷、采動應力作用后圍巖結構演化等研究成果,採用工程要求、基本結構、演化結構」為一級指標,提出了巷道圍巖穩定性動態工程分類技術、分類結構的表達技術及分類結果的應用方法
  9. Section two the progresses in detections of staphylococcus aureus and staphylococcal enterotoxins in this section, the author introduced classification, typology and toxicological study of staphylococcus aureus in addition to relevant determination methods including pcr technique, nucleic acid hybridization technique, biosensor technique, superantigen technique

    館: researchonp滋oeleetr紀biosensorsforlhedetectionofd入月encodingstaphyloeocealenterotoxinb第二章s戌w壓電生物傳感器測定b型葡萄球菌dna的研究本章建立了一種用於b型葡萄球菌腸毒素檢測的saw壓電生物傳感器。
  10. Chapter two and three constitute the second part. this part introduced the classification of ids, discussed the relevant implementation technique on the basis of theory frames that are put forward and analyzed the assessment and test standard to ids

    第二章、第三章為第二部分,介紹了ids的分類,在所提出的理論框架基礎上,討論了相關的實現技術,並對ids的評測標準進行了分析。
  11. Study on source classification and recycling technique of domestic wastewater

    湧泉灌溉技術在大田作物灌溉中的試驗研究
  12. The results suggest : dna samples that were extracted using the modified ctab method were successfully amplified by rapd ; rapd technique showed some potential to be useful in determining relationship between species within the two genera. the taxonomic position of ? linza, which is problematic based in morphological classification, showed a closer relationship with ulva

    結果表明,應用改進的ctab法獲得的dna樣品可成功用於rapd擴增; rapd技術適用於這兩個屬種間關系鑒定;基於形態分類有爭議的緣管滸苔的分類地位在rapd分析中表現出與石蓴屬更近的親緣關系。
  13. 2 ) the sce shows potential of the application for sea bottom classification. both the improved sub - band frequency energy technique and the phase plane technique can distinguish completely the sea - beds : sand - type and silt - type

    本文提出的相平面方法是一種新的辦法,對現有的兩類海底散射信號數據處理效果很好,其有效性需要進一步驗證。
  14. Through the study of the style of knowledge description, the paper elaborates the numerical model knowledge, the symbolic experience knowledge and the instantial swatch knowledge. these three kinds of different knowledge have been used in loans risk classification in the paper. just as the using of the object oriented technique and the ai ( include es, ann, and the integrated of ann and es ) technique, can the paper realize the five - grade loans risk classification

    本文通過對知識描述形式的研究,表述了經驗符號性知識、模型化數量性知識和實例樣本性知識三種類型,通過對其行為特徵及轉換、集成的研究,將這三種異構知識引入貸款風險分類分析;採用面向對象技術和人工智慧的es 、 ann兩種形式及其結合,實現了貸款風險五級分類。
  15. The paper studies on the image clearness technique in fog. firstly, the classification of fog is introduced. then the characteristic of atmospheric scattering models and the difficulty caused by these models are analyzed

    論文中首先對霧天的分類給出了介紹,並且分析了霧天下的成像模型的特點,以及由此帶來的圖像清晰化處理的困難。
  16. It has not only better physics machine function, but also better bio - compatibility, bone - combined character than bio - metal and alloys, bio - ceramics and bio - macromolecule etc. making use of the water heat synthesization method, air current comminution method and classification filtration composite technique has preparated even crystal of ha, average particle size is 280nm

    本文研製了無機纖維增強pmma ha人工顱骨復合材料,該復合材料與金屬材料、陶瓷材料和高分子材料相比,不僅具有良好的物理機械性能,而且具有良好的生物相容性和骨結合特性。利用水熱合成法、氣流粉碎法和分級篩分等多種技術制備了粒徑均一的ha晶體,平均粒徑為280nm 。
  17. Part one the studies of piezoelectric biosensors and detection of staphylococcal enterotoxins chapter one the progresses in piezoelectric biosensors and detection of staphylococcal enterotoxins section one the progresses in piezoelectric biosensors in this section, a review is reported with 69 references about the piezoelectric biosensors, including the principle and constitutes of pebs, the classification of pebs, surface modification technique in pebs and the application of pebs in immunoassay, detection of the gene and microorganism, coupling with other techniques, moreover, the development of pebs was involved

    引用參考文獻69篇。第二節金黃色葡萄球菌及其毒素檢測研究進展該部分內容主要介紹了在葡萄球菌分類與分型、金黃色葡萄球菌毒素學研究以及金黃色葡萄球菌及其毒素檢測等方面的研究進展,重點對金黃色葡萄球菌及其毒素檢測方法:生物學檢測方法、免疫血清學方法、聚合酶鏈反應技術、核酸雜交技術、生物傳感器技術和超抗原技術在近幾年的研究進展做了評述,引用文獻69篇。火nxia即。
  18. Support vector machine ( svm ) is a new and very promising classification technique. the approach is systematic and properly motivated by statistical learning theory. training invovles separating the classes with a surface that maximizes the margin between them

    統計學習理論是一種專門研究有限樣本情況下機器學習規律的理論,它不僅考慮了對推廣能力的要求,而且追求在現有有限信息的條件下得到最優結果。
  19. The key techniques include, standard of classifying is confirmed, research and implement of intelligent classification technique, metadata is confirmed, text, image, and metadata are distilled, the technique of xml is applied to digital library, the function of storing data to dbs is implemented

    其中關鍵的技術是:分類標準的確定;智能分類技術的研究和實現;元數據的確定;文本、圖像和元數據的提取; xml技術在數字圖書館中的應用;自動入庫功能的實現。
  20. My article first describes the basis of disaster tolerance technology, including the concept, classification, technique level, performance parameter and the development within the country and abroad

    本文從容災技術的基礎入手,講述了容災技術的概念,分類,級別,性能指標,並給出了容災技術的重要性以及其在國內外的發展現狀。
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