粗集 的英文怎麼說

中文拼音 [cūjí]
粗集 英文
rough sets
  • 粗 : Ⅰ形容詞1 （長條東西直徑大的） wide （in diameter）; thick 2 （長條東西兩長邊的距離寬的） wide （i...
  • 集 : gatherassemblecollect
  1. For the complexity and diversity of the black - spot cause of formation, we find a method based on the rough set to determine the most important inducement of the black - spot, then we can repair the inducement in effect and save more time and money

    該文針對交通事故多發點成因的復雜性和多樣性，提出通過粗集來對公路交通中的不利因素進行篩選，找到形成事故多發點的最大誘因，從而有針對性地進行整治，能夠有效地節約時間和費用，避免不必要的人力、物力浪費。
  2. The result indicates that in the case of constant content of asphalt, marshall stability, compression strength, rupture strength, compression modulus and rupture modulus of cement emulsified asphalt concrete would increase along with the increase in cement content ; in the case of constant content of cement, these index values would decrease along with the increase in asphalt content ; while with the increase of coarse aggregate, rupture strength and rupture modulus of the concrete would increase conspicuously, yet compression strength and compression modulus would have a little change

    試驗結果表明：在乳化瀝青含量不變時，隨著水泥用量的增加水泥乳化瀝青混凝土的馬歇爾穩定度、抗壓強度、抗折強度、抗壓回彈模量、抗折回彈模量隨之增加；在水泥用量不變時，隨著乳化瀝青用量的增加相應的力學指標呈降低趨勢；礦料級配中粗集料含量增加后，混合料的抗折強度和抗折回彈模量有明顯增加，但抗壓強度和抗壓回彈模量變化不大。
  3. Failure probability of coarse aggregates ( pfca ) could be a sample index durability evaluation of concrete in compressive strength test, where pfca was the ratio of number of total particles to which of the broken ones of coarse aggregates in the failed faces of a concrete specimen

    混凝土抗壓試驗中，粗集料破碎率p _ （ fca ）可以作為混凝土耐久性的一個簡要評價指標，其定義為試件斷裂面上破碎的粗集料顆粒數與暴露的粗集料顆粒總數之比。
  4. Qu bin, li cun bin, research on comprehensive evaluation of province - level power grid enterprise informatization, the fifth wuhan international conference on e - business, alfred university press, 2006. 5

    基於粗集的評估指標體系約簡方法研究，中國系統工程學會第六屆決策科學年會論文集，海洋出版社， 2005年10月。
  5. Attribute reduction of groundwater quality index based on the rough set theory

    基於粗集理論的地下水水質指標屬性約簡
  6. Effect of particles size of coarse aggregate on stability of aggregate blend

    粗集料粒徑對礦質混合料骨架穩定性影響分析
  7. I summarize the development of sma in recent years and highlight the research problems related to and their signifances in chapter 2. i introduce the characteristic of sma " s compose in chapter 3 ; i discuss the mechanism of sma in chapter 4 ; chapter 5 focuses on the requirement imposed on the ingredients of sma, such as asphaltum combined material, thick or thin material and fibre stabilization material ; new theory to guide the design of ratio of sma ingredients are proposed in chapter 5 ; i brings forward the combined material design of ratio of sma in chapter 6 ; in chapter 7 i sum up the essential points of the paper and explains the problems happened during experiment to expect more improvement

    第一章緒論，提出了對sma進行研究的目的與意義，第二章對近年來sma在國內外發展情況進行了簡單介紹；第三章介紹了sma的組成特點；第四章綜合介紹了sma的作用機理；第五章介紹了sma對瀝青結合料、粗集料、細集料、填料、纖維穩定劑等的要求；第六章提出了sma混合料配合比設計方案；第七章總結全文要點，並就實踐（實驗）過程中存在的問題進行說明，以期進一步提高。
  8. In order to improve the pavement performance of lime - fly ash stabilized aggregates and make coarse aggregates form skeleton, the paper confirm the rate of voids of the mixed aggregates by the method of vibrating test

    為了改善二灰碎石基層的路用性能，使粗集料（ 31 . 5mm 4 . 75mm ）能夠形成骨架結構，本課題通過振實試驗方法研究了不同粒徑粗集料混合后的空隙率。
  9. The gas anti - permeability and carbonation resistance of recycled concrete, which was prepared by using waste concrete as recycled coarse aggregate ( rca ) and some cement and mineral additions as raw materials, were studied

    摘要以廢棄混凝土為再生粗集料，再適當摻加一定量的水泥和礦物摻和料，製成再生混凝土。
  10. Finally, the application of combination forecast based on rough set theory in measuring intangible asset valuation is demonstrated with a practical example, further shows the effectiveness and practicability of the method proposed in this paper

    最後，結合實例闡述了基於粗集理論的組合預測方法在企業無形資產評估中的應用，進一步說明了該方法的可行性和有效性。
  11. Many different techniques have been proposed for classification, including statistical approaches, neural networks, decision tree algorithm and rough sets

    現有數據分類方法有統計方法、決策樹分類方法、神經網路方法、粗集法等。
  12. In some projects charged by our lab such as national 863 project - " crop planting management components based on weather analyse ", anhui provincial 95 key project - " agricultural meteorology disaster evaluation system base on gis in anhui province " and the project " small coal mine security management and decision system based on gis in anhui province ", this paper combines the theory and arithmetic of rough set with gis and data mining in idss, investiges the application of rough set theory to precision analysis of attribute data and logical operation in gis, analyzes the logical operation based on rough set ( logical union, logical intersection, logical complement, mixed logical operation etc. ), so that it can give a method y to research the gis attribute data and the uncertainty of attribute data after superposition operator, so as to express the roughness and illegibility of attribute data more accurately

    在完成試驗室所承擔的國家863項目「基於氣象分析的農作物種植管理軟構件」 、省95攻關項目「基於gis的安徽省重大農業氣象災害測評系統」和「基於gis的安徽省小煤礦安全管理決策系統」等項目中，將粗糙集理論和演算法與gis 、智能決策系統中的知識發現等相結合，對粗糙集理論在gis屬性數據和邏輯運算精度分析中的應用情況進行了研究，分析了基於粗集的gis邏輯運算（邏輯並、邏輯交、邏輯補、混合邏輯等） ，從而為研究gis屬性數據及其疊加運算后屬性數據的不確定性提供了一種方法，能比較準確地表達屬性數據的模糊性和粗糙性。
  13. Subsidence prediction model combining rs and ann ( artificial neural network ) is estab1ished

    建立了以粗集作為前處理器，基於粗集與神經網路相結合的開采沈陷預計模型。
  14. Rough - set ( rs ) theory is applied in analyzing 36 working faces ' subsidence observation data and the dependence relation between geological mining factor and surface subsidence is obtained on the basis of these data

    摘要利用粗集理論，對不同礦區36個工作面的巖移觀測資料進行了分析，得到了地質開采條件和地表沈陷之間的依賴關系。
  15. Standard specification for coarse aggregate for bituminous paving mixtures

    瀝青鋪路混合料用粗集料的標準規范
  16. Standard specification for nontraditional coarse aggregates for bituminous paving mixtures

    瀝青鋪路混合物用非傳統粗集料的標準規范
  17. According to the method of rs, knowledge induction is to obtain all the minimum decision algorithms based on the condition - attributes and decision - attributes of given knowledge system

    根據粗集理論的方法，知識推理就是由給定的知識表達系統的條件屬性和結果（決策）屬性，求出所有符合該知識的最小決策演算法。
  18. The value of pfca was a denotation of properties of the weakest part, viz. interfacial zone between cement paste and aggregates in concrete, the pfca was a function of void structure in interfacial zone

    粗集料破碎率的大小是混凝土最薄弱環節? ?漿體與集料界面? ?性能的一個表徵，它是界面孔結構的函數。
  19. Analysis of attribute reduced algorithm based on rough set theory

    基於粗集的幾種屬性約簡演算法分析
  20. Using the concept of heredity knowledge and its heredity coefficient of s - rough sets, it gives the concept of variation coefficient of knowledge, presents the theorem of attribute dependence of variation coefficient and the relation theorem of heredity - variation, and puts forward the heredity mining of knowledge and its algorithm in conclusion

    摘要利用s -粗集中的遺傳知識及其遺傳系數的概念，給出了知識的變異系數的概念；提出了變異系數屬性依賴定理、遺傳變異關系定理；並給出了知識的遺傳挖掘及其演算法。
分享友人
分享到 Line

分享到臉書