因子分解定理 的英文怎麼說

中文拼音 [yīnzifēnjiědìng]
因子分解定理 英文
euclid factorization theorem for rational integers
  • : Ⅰ動詞[書面語] (沿襲) follow; carry on Ⅱ介詞1 [書面語] (憑借; 根據) on the basis of; in accord...
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  • : 分Ⅰ名詞1. (成分) component 2. (職責和權利的限度) what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] (料想) judge
  • : 解動詞(解送) send under guard
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  1. Powerformer have some changes in constract with the conventional generator , subsequently it also have some new problems in order to have an economical , efficient , credible development and application the structure and the philosophy of electromagnetism of powerformer will be on speaking terms changes electrical design , magnetism design , thermal design and structural design are have some new changes above all , the electromagnetism parameter and the harmonic magnetomotive force of powerformer are studied in this paper first , it mainly utilizes analytics to deduce formula of slot leakage reactance it considers three instances , including monolayer - slot , multilayer isometric - slot and multilayer anisometric - slot then , the analytics and the fem are utilized to calculate slot leakage reactance of stator winding of prototype of powerformer and compare their results second , the theory of utilitzing fem to calculate the reactance of powerformer is simply introduced , including stable reactance , transient and subtransient reactance specially , the saturated influence of the stable reactance is considered then , the results are analysed final , it mainly introduces the influence of harmonic magnetomotive force of stator winding and analyses the harmonic magnetomotive force of stator winding then , it mainly analyse harmonic magneto - motive force of stator winding through arranging various arrays of stator winding and observe their influence

    基於上述原,本文對powerformer的電磁參數以及繞組諧波磁勢進行了研究。首先是用析法推導出powerformer繞組槽漏抗的計算公式,考慮了單層圓形半閉口槽、多層等半徑圓形半閉口槽和多層不等半徑圓形半閉口槽三種情況,並對powerformer樣機的繞組槽漏抗用析法和有限元法進行了計算,並比較其結果;其次,簡要介紹了有限元法計算powerformer電抗參數的原,包括穩態電抗、瞬態電抗和超瞬態電抗,對穩態電抗考慮飽和影響,對結果進行析;最後,介紹繞組諧波磁勢對電機運行性能的影響並對繞組諧波磁勢進行了析。然後通過對繞組進行不同排列來繞組諧波磁勢,看看繞組排列對諧波磁勢的影響。
  2. By unique factorization, the ideal(f)is prime.

    由唯一因子分解定理推出想(f)是一個素想。
  3. Second, we discuss the influence of environmental referance potential temperture and thermal wind on mesoscale symmetric instability. we find the expression of disturbance stream function and criterion of symmetric instability by analytical method and conclude that change caused by environmental referance potential temperture with height and thermal wind make critical richardson number and disturbance critical half - wave length of symmetric instability larger, that is to say, they benefit the occurance of symmetric instability. third, we study nonlinear perturbation analysis of mesoscale vertical circulation and evolution equation by means of f - plane. non - hydrostatic balance and filiter model

    第二,討論了環境位溫與熱成風對中尺度對稱不穩的影響。運用析的方法求出了擾動流函數的表達式和對稱不穩的判據,發現環境參考位溫隨高度的變化與熱成風使得對稱不穩臨界查遜數及擾動的臨界半波長都變大,這有利於對稱不穩的發生。第三,採用f平面、非靜力平衡、濾聲波模式,討論了中尺度垂直環流非線性攝動析及演變方程。
  4. A dynamic hierarchical description method for workflow is presented. the method provides a dynamic hierarchical way to define a workflow with non - determinate or dynamic factors. with this method, the main process defined at build - time can be reified and extended by the principle of the sub - organizations at either the build - time or the run - time. to ensure the consistency and integrity of the description, a series of constraint rules are also discussed to realize seamless integration between a decomposed process and its original one. this approach supports the description of unpredictable uncertainties, the dynamic hierarchy of business process, and the dynamic modification of enterprise organizations, and all of these improve the flexibility and extendability of workflow management systems dramatically

    為支持流程中不確素和動態素的描述,提出了柔性工作流的動態層次描述方法,使得流程設計人員在流程義階段義的主流程可以在任意時刻由組織的負責人進行細化和擴充.為保證動態層次描述的正確性和完整性,討論了動態層次描述的一系列約束規則,確保后的流程與原有流程實現無縫銜接.該描述方法支持對不可預知的非確素的描述,支持業務流程的動態層次描述以及組織機構的變化,極大地增加了工作流管系統的柔性和可擴展性
  5. To improve the accuracy of node trust evaluation in a distributed network, a trust model based on the experience of individuals is proposed, which establishes a new trust assessment system by introducing the experience factor and the comparative experience factor. the new evaluation system considers the differences between individuals and interactive histories between nodes, which solves the problem that nodes have inaccurate assessments due to the asymmetry of nodes to a certain extent. the algorithm analysis indicates that the new model uses different deviating values of tolerance evaluation for different individuals and uses different updating values embodying node individuation when updating feedback credibility of individuals, which evaluates the trust value more reasonably and more accurately. in addition, the proposed algorithm can be used in various trust models and has a good scalability

    為了提高散式網路中各節點信任評價的準確度,提出了一種基於個體經驗的信任模型.該模型通過引入經驗和相對經驗的方法,建立了新的信任評價體系.這種新的信任評價體系考慮了個體節點的差異問題,在計算節點的信任值時考慮了節點間的交互歷史,這在一程度上決了由於節點的非對稱性而導致的信任評價不準確的問題.演算法析表明:新模型能夠針對不同的個體節點,採用不同的最大容忍評價偏差,並且對個體節點的反饋可信度進行更新時,採用不同的更新值,體現了節點的個性化特徵,使信任評價更加準確合.此外,所提出的新演算法能夠運用到多種信任模型中,具有很好的可擴展性
  6. Its main contributions include the following several aspects : firstly, the dissertation constructs the mathematic model of short baseline orientation determination using two geostationary satellites and analyses the applicable conditions of carrier phase interferometry. orientation determination precision is analysed in depth through both the conventional linearized method and monte - carlo computer simulation method, and the mathematical simulation results show that the linearized method has the shortcoming of fairly low elevation error analysis precision in high latitude area so as not to be very appropriate there. by analyzing the definite factors influencing orientation precision, the dissertation develops the concept of orientation dilution of precision, which uncovers the internal cause of exotic error behavior of bi - satellite orientation, and has important guiding significance for practical engineering applications

    本文系統地研究了基於「北斗一號」衛星載波相位干涉測量原實現地球靜止雙星向的相關技術,主要研究成果包括以下幾方面:首先,建立了利用兩顆地球靜止軌道衛星進行短基線向的數學模型,析了載波相位干涉測量的適用條件;採用傳統的線性化析法及蒙特卡洛隨機模擬法兩種途徑對雙星向的精度進行了詳細析,數學模擬結果表明在高緯度地區線性化析法由於俯仰角誤差析精度略有下降而不太適合;在向精度確性影響素的基礎上,提出了雙星向精度衰減odop的概念,揭示了雙星向誤差特殊表現的內部機,對實際工程應用具有重要的指導意義。
  7. An idea, simulating the fuzzy model by establishing the fuzzy model and fuzzy control rule of the controlled object is proposed. generally, it is difficult to acquire the accurate mathematical description of the controlled object. a dynamic modulating factor is introduced in the designing of the fuzzy controller so as to improve the precision of the fuzzy control. and a more convenient defuzzify calculation method is adopted. the cart and the single inverted pendulum are taken so as to illustrate the simulation result. in addition, the detailed qualitative analysis of the fuzzy system is achieved. a kind of common method of qualitative analysis is proposed. it can be used to analyse the fuzzy system and describe the behavior of the system state precisely in the phase plane. the simulating results illustrated the method is feasible and available

    提出了在難以精確描述控制對象數學模型的情況下,通過建立控制對象的模糊模型來確系統的模糊控制規則,並對模糊系統進行模擬析的思想.利用連續系統析的思想,提出一種對模糊系統進行析的可行方法,在相平面內較為準確地刻畫模糊系統的動態行為.在模糊控制器的設計中,引入動態調節來提高模糊控制的精度,並採用了一種便於實際運算操作的模糊運算方法.在一種簡單的控制對象情況下進行了具體的模擬計算,得到較想的控制效果.此外對具有精確數學模型的一級倒立擺系統進行此種模糊控制,亦取得很好的模擬結果
  8. On the basis of the study of the theory and appraise method on land use in the small towns from home and abroad, this paper at first conducts a deep study on the development and role of the small towns, indicating that its development has sawn an uneven development phrase and becomes a carrier of the enterprises, a pool of surplus laborers, a hub of material exchanges between the rural and urban areas, a base of spiritual civilization, an important way to achieve urbanization. second, it conducts a study on the situation and features and the problems the land use, indicating that the efficiency of the land use is low, which has a direct influence on the development of agriculture and the role of the small towns. and the study of the demand of the land indicates the shortage of land is serious, and the small town must rationally use the land and increases its intensive role and the economical efficiency to meet the demand

    析國內外已有關于小城鎮土地利用的論與評價方法的基礎上,首先對小城鎮在我國的發展、地位和作用進行了深入的析,判明我國小城鎮發展經歷了一個曲折向上的發展階段,已成為鄉鎮企業的載體,農村剩餘勞動力的蓄水池,城鄉物資交流的樞紐,農村精神文明的基地,是我國城市化的重要途徑;其次,對小城鎮土地資源利用現狀和特徵進行了探討,並對發展小城鎮建設導致的土地利用問題進行了剖析,表明目前我國大多數小城鎮土地效益和規模效益低下,佔用耕地過多,直接影響農業的發展,影響小城鎮的地位和作用;通過小城鎮土地供需析研究表明,我國土地短缺十嚴峻,小城鎮土地需求缺口較大,小城鎮必須合利用現有土地,增強集約功能和土地經濟效益,從而緩需求壓力;最後,論文通過運用特爾菲法,描述統計析法、多元統計析(主成析)法和系統析法中的層次析法( ahp )等一系列方法,結合性和量兩方面,從土地質量、土地資源數量與結構、土地經濟效益、環境效益、社會效益等五個方面進行析,篩選、建立了土地資源利用評價指標體系,在評價的基礎上,建立了土地利用綜合評價模型,並給出了評價過程和方法。
  9. Using the complex potential method in the plane theory of elasticity of an anisotropic body, a series solution to the stress field of a finite plate containing multiple cracks subjected to arbitrary loads is obtained by means of the faber series expansion, and the stress intensity factors at the crack tips are calculated based on the theories of fracture mechanics. equivalence yield stress is introduced in order to consider the effects of the plastic zones, with which the strip yield criteria is developed in the article so that the effects of structural size and the crack interactions on the stress distribution can be considered accurately. the effects of plate size, crack size and crack distributions on the stress intensity factors as well as the residual strength of the plate are studied detailedly

    採用各向異性體平面彈性論中的復勢方法,以faber級數為工具,得到了含多裂紋有限大板在任意載荷作用下應力場的級數,並應用斷裂力學方法確裂紋尖端的應力強度;引入當量屈服應力考慮裂尖塑性區的影響,提出基於帶屈服準則的剩餘強度析模型,能夠充考慮結構尺寸和裂紋之間相互作用對應力場的影響;通過數值計算詳細討論了結構尺寸和裂紋之間位置關系對應力強度和結構剩餘強度的影響規律,得到了一系列對工程應用具有實用價值的結論。
  10. With the acceleration of extinction of species, biodiversity conservation is extensively concerned. the extinction of species is concerned with the degree of threat by biotic and abiotic factors. so, taking action to preserve plant species is very necessary and paramount before their extinction. one of the most effective biological techniques to conserve the biodiversity is the establishment of genebanks, i. e. ex situ conservation. the elucidation of various factors that regulate seed viability and vigor in storage is essential. an ideal condition to prolong the longevity is mainly depended on seed water content, temperature, humidity and types of containers used during storage. the optimum stage of seed maturity, harvesting techniques and processing, in addition to physiological features such as degree of dormancy, also play key roles in seed storage. certainly, desiccated seeds deteriorate with time even under extremely good genebanking conditions. according to seed storage behavior, it is necessary to consider three principal factors : storage environment, storage duration and plant species which will affect seed survival under good genebanking conditions. the present review is an attempt to discuss the importance of the aforementioned aspects of seeds in detail in order to conserve plant germplasms ( especially wild rare and endangered plants ) for ex situ conservation through seed - gene bank

    一個物種的滅絕是與其受生物和非生物的威脅程度相關的.隨著物種的加速絕滅,保護生物多樣性受到廣泛地關注.保護生物多樣性的最有效的生物技術之一是建立種庫,進行遷地保護.種想的貯藏條件主要取決于種含水量、貯藏環境(如溫度和濕度)和貯存種的容器.進行種貯藏,了生命力和活力的影響的作用機是十重要和必要的.除了種自身的生特徵外,種的貯藏壽命與種成熟度、收獲技術、加工處方法也是息息相關的.即使在最適的庫存條件下,種也會隨時間發生劣變.此,必須根據種的貯藏行為,加以考慮影響種存活的3個主要方面(貯藏環境、貯藏期和植物種類)而選擇有效的貯藏方案.本文試圖討論種貯藏生的幾個重要方面及其需決的技術問題,以便更好地通過種庫,長期有效地保存植物種質資源
  11. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外生物質熱液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱反應動力學微方程,並採用goast - redfem積法和p函數對其動力學參數進行了求析出各種生物質的頻率和活化能參數,進而建立了各種生物質的熱動力學模型,為科學確反應器的閃速熱工作溫度范圍及熱反應動力學描述,提供了論和依據; ( 3 )為研究和確不同尺度的生物質顆粒中心達到全熱的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學論對生物質傳熱過程及充時間論進行了研究,析推導出了不同尺寸生物質顆粒中心溫度達到充溫度的時間( t ) ,得出了論推導的充時間與最大產油率的熱時間相一致的結果,為閃速熱反應器固相滯留時間設計和預測提供了論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原,推導、建立了轉錐式閃速熱反應器物料滯留時間( )與轉速(或頻率)合匹配論; ( 6 )提出了轉錐式閃速熱反應器的最小錐角設計、錐壁強度設計、生產能力設計論和功率計算方法及臨界轉速論等。
  12. By unique factorization, the ideal ( f ) is prime

    由唯一因子分解定理推出想( f )是一個素想。
  13. Different parts in the same seamless system perform different tasks, and the use of oo method becomes the key point in the system integration of netfeaf. by making full use of some strategies like " from top to down ", " divide and conquer " and " step by step ", with the help of oo method, netfeaf creates a new method to build the whole integrated system : using one class hierarchy map to fully stand for the structure of netfeaf, and different parts in netfeaf like cluster class library, fea class library, web fea class library and gravity wharf cad class library can also be further explained by their sub class hierarchies, then the complexity of building netfeaf has been decreased step by step, the whole building procedure becomes much easier, so oo method can really change complexity into simplicity

    Netfeaf系統依據自頂向下、而治之以及層層推進的實現原則,採用了全新的系統構造思路,對系統的集成用整體類庫組成圖進行表述,對各組成部通過類庫再進一步詳細介紹,系統的整體實現被一層一層、細化,各組成部基於統一的計算核心集成在同一個系統框架內,同時相互之間還保持一的獨立性,獨成一體,正是為深入利用了面向對象的析與實現手段,整個復雜系統構成從概念上更有利於,集成更加緊湊,具體模塊的實現也更加迅速高效,面向對象方法的變復雜為簡單的策略藝術在系統的具體實現過程中得到了充展示。
  14. Aiming at the concrete need in srttep construction and embodying the managing theory of the combination of the prearranging programming and comprehensive control, the article proposes the cpm - based schedule operating program of srttep on the basis of the relationship among schedule program, cost and quality which thus realizes the close combination of schedule program and project control ; based on the comparative analysis of experience estimation method, factor estimation method, wbs estimation method and comparison estimation method, the cost controlling strategy is worked out that attaches importance to the srttep cost budget and market economy situation. meanwhile, comprehensive quality management theory is introduced in the project " s schedule program. aiming at subsidiary project bidding, equipment purchase, essential quality inspection, detailed quality insurance system and rules are worked out so as to achieve the goal of high - quality construction of srttep

    ( 3 )針對川塔項目施工建設具體需要,在充體現項目事前規劃與全面控制相結合管思想和所進行的項目wbs結構基礎上,基於項目進度? ?費用成本? ?質量三者之間的關系,提出了基於cpm關鍵路線法的川塔項目進度計劃制方案,實現了進度規劃與控制的緊密結合;在對比析經驗估演算法、素估演算法、 wbs估演算法、類比估算等方法和技術基礎上,制了側重於預算的川塔項目成本基本規劃方法,以及結合市場經濟情況的成本控制策略;同時將全面質量管思想,引入了項目施工方案中,針對項目招標、設備采購、重點質量監控點等設立了詳細的質量保障機制和細則,以確保達到工程優質建設的目標。
  15. The landscape pattern is in the constant development and change, and today ' s pattern took shape based on the past landscape flows, including natural, social, economic and various kinds of ecological processes, therefore through analyzing the landscape pattern change at different time, we can reflect the landscape ecological processes, expound succession mechanism and rules in landscape, predict the variation tendency in the future of the landscape, and realize the sustainable utilizing of landscape resource finally

    景觀格局不僅體現著自然的、生物的和社會的各種生態過程在不同空間尺度上相互作用的結果,同時又決著各種自然環境在景觀空間上的佈和組合,從而制約著各種生態過程,影響著景觀內能量流、物質流和物種流的變化。此,通過研究景觀格局可以更好地生態學過程,通過析景觀格局隨時間的變化可以反映景觀生態過程,揭示景觀演替的機制和規律,進而預測景觀的未來變化趨勢,最終實現資源的可持續利用。
  16. It is this research that overcomes the difficult problems which variable factors in system design are many and researches about their coupling property are few with using engineering - organism - economy united theory, which horticulture facility types are too many, standardization low and dimension diverse with delamination strategy, and which reasoning in decision - making subsystem is hard because rules are uncertain with using uncertain reasoning with weight

    本研究運用工程?生物?經濟一體化的論,決了系統設計中變量多而雜、且相互耦合研究少的難題;運用層策略,決了園藝設施類型多、標準化程度低、數量大小參差不齊的難題;在決策系統中,利用加權的不確決了規則的不確性而帶來得推機制的難題。
  17. First, we concisely recall the formation and development of bose - einstein condensa - tion ' s theory and it ' s experimentation. secondly, we briefly intro - duce some properties of weakly interactive bose gases, and derive the nonlinear gross - pitaevskii equation that is the condensate macroscopic wave function ' s equation. thirdly, we give a exam - pie, an approximation analytical solution of the gross - pitaevskii equation in a spherical symmetric harmonic trap is derived by a perturbation theory approach, this solution is consistent with that numerically obtained

    全文共為四章:第一章首先簡要的介紹和回顧了玻色-愛斯坦凝聚論的產生和發展,以及其實驗研究的過程,然後著重介紹了弱相互作用的玻色氣體的一些性質,並推導出了凝聚體宏觀波函數滿足非線性的gp方程,還以球對稱的諧振勢為例,用標準的微擾方法求出了態的gp方程近似,發現其與已知的數值結果符合得很好。
  18. Thus the resistance factor and vibration modes of the soil layer are obtained and used to analysis the pile response. by considering the interaction between the soil layer and the pile with boundary condition of continuity of displacement and equilibrium of force at the interface of soil layer and pile, the dynamic equilibrium equation of pile is solved and an analytical solution for the pile response in frequency domain is yielded, which is used to define complex stiffness and mobility at the level of the pile head. based on the convolution theorem and inverse fourier transform, a semi - analytical solution of velocity response in time - domain subjected to a semi - sine exciting force is given

    首先通過引入勢函數方法對土體位移進行,從而將土體動力平衡方程耦,求得到了土層的振動模態和阻抗,然後利用該以小應變條件下樁土接觸面上力平衡和位移連續條件來考慮樁土耦合作用,求樁的動力平衡方程,得到了樁頂的頻域響應、復剛度和速度導納,利用卷積和傅里葉逆變換,求得了半正弦脈沖激振力作用下樁頂速度時域響應半
  19. The thesis analyses the collected information and data with factor analysis method to find out two main factors affecting the company ’ s customer satisfaction. they are training assistant activities and employee service quality in the company. then they are improved from training service and employees ’ attitude in mz

    對收集到的信息和數據運用析的方法進行處,找到了影響公司客戶滿意度的兩個主要素:即培訓輔助活動和公司人員服務,並由此確了基本的問題決框架。
  20. To solve some existed problems in data mining, the thesis gives out a few resolutions with the new mathematical tool. information theory and multiple statistics are introduced into rough analysis together with rough set theory and other techniques, new results are giving for knowledge discovering, associative rules mining, pattern classification and data cleaning, etc. after a brief summary on data mining and rough set theory, the research works in the thesis can be descript as follows : 1

    Rough集論是一種新型的處不確性知識的數學工具,圍繞著數據挖掘領域存在的問題,本文利用rough集論與rough析工具,提出若干決方案,同時在具體處問題過程中引入了信息論、析等方法,與rough析結合使用,討論了rough集技術在知識發現、關聯規則挖掘、模式類以及數據清洗等問題中的應用。
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