次優系統 的英文怎麼說
中文拼音 [cìyōuxìtǒng]
次優系統
英文
suboptimal system-
This paper adopts an adaptive learning algorithm based on hierarchy clustering to update user profile, which continuously abstract the cancroids of one class of optimum information from the feedback flow of system, which effectively shield the learning process from plenty of feedback noises produced by distorted threshold and sparseness of initial information, which also can imitate artificial feedback approximately to perfect the intelligence of adaptive learning mechanism
摘要本文採用一種基於層次聚類的自適應學習策略，從系統反饋的信息流中，動態提取一類最優信息的質心更新用戶模型，有效屏蔽了閾值失真和初始信息稀疏造成的大量反饋噪聲，並且能夠近似模仿人工反饋，完善自適應學習機制的智能性。Based on the principle of advance, adaptive, reliability, high efficiency and flexibility, the general configuration strategy and the key technology has been deeply analyzed and optimized with the systematic and community in general and adaptive and contraposition in detail. the harmonic in both respects has been realized technically and the contradiction between adaptive and community solved. with the synthetic developing tool based on the database, the capp system called synthetic development capp ( sd - capp ) which is of the properties of synthetic, modular redeveloped and integrated has been developed
本論文以提高系統的先進性和實用性以及高效，靈活為基本原則，對capp的總體構成策略及其關鍵技術進行了深入地分析和優化，宏觀上充分體現系統性和通用性，微觀上切實體現針對性和適應性，技術上實現二者的協調統一，較好地處理了適應性與通用性這對既相互關聯、又相互制約的矛盾；採用基於數據庫的綜合開發工具模式，研究並開發了綜合式、模塊化、具有二次開發和一定集成功能的capp系統? ?基於數據庫的典型零件capp綜合開發系統（ syntheticdevelopmentcapp ） （ sd - capp ） 。First, we take the historic district into urban ecosystem to analyze its advantages and shortcomings on macroscopical level, to introduce active factors activating the commercial atmosphere ; then, deepen the discussion into building - unit and details. referring to a lot of convictive examples, we probe into the design elements, the methods of new space recreation and the continuity of historic information thoroughly. in the end, systematically analyze the " xin tian di " project in shanghai, china, we reiterate the major idea of this paper : only when the historic buildings and their environments have displayed corresponding " faces " the time endows them, they are animated
論文首先從宏觀入手，將歷史街區放入城市生態大系統中，從整體上分析能強化歷史街區商業區位與商業價值的相關因素，提出進行商業環境更新的指導原則，進而闡述增強商業環境活性的具體更新手法；其次，深化到歷史建築及其細部設計的中、微觀層面，結合國內外優秀改建實例，對歷史建築適應商業新功能的改建要素、室內空間更新手法以及在商業環境中創造歷史關聯性等各方面進行了深入探討。Based on visual rice growth models ( vrgm ) and the techniques of " vigorous root - strong culm - heavy panicle ", " once - for - all basal application " etc, rice expert system of cultivation management for high yield has functions of inquiry, optimum decision on agronomy measures, cultivation management decision, diagnosis and control of physiological problems, disease and insect pests
該系統以可視水稻生長模型系統為基礎，以水稻「旺壯重」栽培技術、一次性全層施肥技術、水稻全程化控工程等研究成果為知識中心，試圖覆蓋水稻全部栽培過程和方式，為水稻栽培管理決策提供優化方案。The management work data of oil - field earthquake exploration and oil - well position, which has not only data of current space position, but also entitative attribute data describing, have great capacity, traditional cad graphics describing the data plus the model database managing mode ca n ' t already adapt the modem exploration with well geography information for management work demand, so it is necessary to realize the unique management of exploration and oil - field well space data and attribute data use advanced geography information system ( gis ) technique, this thesis is based on the excellence ' s table ' s top geography information system - the maplnfo software, using the second process technique, the digital relief map and tectonic map as the base map, the earthquake exploration database as the original data, established the gis of the exploration and oil - field well in the area of the liaohe oil - field, realize visualization management, it provides a reference thereunder for the earthquake exploration deplo ying the workload and proceeding the technique design, and completed lots of practical work
油田地震勘探與油井井位管理工作數據量大，既有空間位置數據，又具有實體的屬性描述數據，傳統的cad制圖+屬性數據庫管理模式已經不能適應現代勘探和井位管理工作的需要，採用先進的地理信息系統（ gis ）技術，實現勘探和油田井位空間數據和屬性數據的統一管理是必然的趨勢。本文以優秀的桌面地理信息系統mapinfo軟體為開發平臺，在此基礎上進行二次開發，以數字化地形圖、構造圖為載體，以地震勘探數據庫為數據源，建立了遼河油田范圍內的地震勘探和油田管理信息系統，實現了數據的可視化管理，為地震勘探部署工作量、進行技術設計，提供了圖形和數據的參考依據。並完成了很多實際工作。This article presents a discussion on the feasibility of using dye - gelatine type anti - halation layer technique in aerial photographic film. a series of delicate technical problems were solved smoothly, consequently creating a sound basis for running normal practical production
隨著平面掃描儀的技術性能不斷完善及其價格的優勢，在彩色桌面系統中使平面掃描儀的用戶日益增多.下面掃描儀近幾年已經形成了不同檔次、多種規格、用途截然不同的專業型和普通型The plan of the research institute becomes, in the near future, with the ocean chemistry, the development and engineering turn of halo bios resources, the ocean information technique processing, ocean environment and ecosystems protection, etc. aspect for center of research direction, and gradually formats the aspect advantages in using of the salt water and the half salt water ( the haloid water ) chemistry resources, the ecosystem system monitor and controlling, algae cultivating and biology active material, the development research of nourishment supplies and bio - products, the ocean environmental protection and ecology etc., end can become one of important bases in the ocean realm of nation and tianjin for high level creative talented person development, hi - technique research and result conversion, high decision advisory, and the double that attains the economic performance and social performances win
研究所計劃在不久的將來形成以海洋化學、海洋生物資源開發及工程化、海洋信息技術處理、海洋環境與生態保護等方面為中心的研究方向，並且逐步在鹹水及半鹹水（鹵水）化學資源利用，生態系統監測與調控；藻類培養及生物活性物質、營養物資及生物製品開發研究；灘塗資源開發利用；海洋環境保護和生態學等方面形成優勢，最終可以成為國家和天津市海洋領域高水平創新人才培養、高新技術研究和成果轉化、高層次決策咨詢的重要基地之一，達到經濟效益與社會效益的雙贏！Abstract : the early embryo developmental block is a common phenomenon in mammal when embryos are cultured in vitro. many studies of phosphorus, glucose, hypoxanthine and cytoplasmic factors on early embryo developmental block carried out by different methods such as morphology, biochemistry, molecular biology and micromanipulation have been reviewed. the merit and shortcoming were analyzed and the necessity of using simple or components limited media overcoming early embryo developmental block were also reviewed. media that have been shown effective in overcoming early embryo developmental block in mouse, rat, hamster, rabbit, pig, sheep, cattle and monkey were listed
摘要哺乳動物胚胎在體外培養中普遍存在早期發育阻滯的現象.對此，人們用形態學、生物化學、分子生物學、顯微操作等手段開展了磷酸、葡萄糖、次黃嘌呤和細胞質因素對早期胚胎發育阻滯的影響的研究.本文綜合分析了共培養系統的優缺點.說明了採用完全成分已知的培養液對進行有關研究的必要性.列出了有效運用於克服小鼠、大鼠、倉鼠、兔、豬、羊、牛、猴等動物早期胚胎阻滯的成分已知的培養液的名稱。Compared with primary second sampling a / d converter, it realizes digital feedback by digital circuit and does n ' t adopt high accuracy d / a converter with complex technology and high price. it has many excellent qualities, such as high - integration, high - accuracy, widely used, low - price. it can be widely used in test and measure system, scientific instrument, iatric instrument, automatic test system etc. so popularizing this new type a / d converter has very significant meaning
與原有的兩次采樣a / d轉換器相比，用數字電路實現數字反饋可不用技術復雜、價格昂貴的高準確度d / a轉換器，具有集成度高、準確度高、適用性強、價格低等優點，可廣泛應用於測量測試系統、科學儀器、醫療儀器、稱重儀器、自動測試系統等。A new planning method - analysis of factors of point line and area and control points optimization, which is based on the analysis of urban spatial structure, is tried to put forward. analyzing the important functional clusters in the spatial layout of the urban, the intracity medium - long distance vehicle traffic major directional desire line how the urban to link up with the highway network and the whole structure of expressway system, the skeleton of the expressway network can be obtained. using the degree of importance method analytic hierarchy process ( ahp ), one or several intersections can be selected
該法對城市空間結構布局中的重要節點、主要的中長距離機動車交通流徑期望線的分佈、大城市與區域干線公路網的銜接以及快速路系統線網的整體結構等進行分層次的分析研究，得出快速路系統線網構架，運用重要度法、層次分析法找出大城市重要功能組團中重要程度最高的一個或數個關鍵交叉口作為快速路系統線網規劃的控制點，考慮快速路線路走向的控制點對線路走向進行優化。Secondly, according to the character of this kind of harmonic, the solutions of power filter are deeply analyzed and an optimized topology for series connected hybrid power filter is obtained. by pwm technique, midfrequency transformer and the principle of the magnetomotive force ( mmf ) compensation, the problem to the transfer of the low - frequency harmonic power compensatory signal in the series apf is solved, in technique
其次，針對acem系統特有的「電源諧波」特性，深入分析了濾波器方案，得到了一種適用於acem系統諧波抑制的串聯混合型有源電力濾波器優化拓撲結構，並採用了pwm調制技術、中頻注入變壓器和磁勢補償原理有效地解決了串聯apf中低頻諧波功率補償信號傳輸的難題。It is put forward that colleges of multiversities should be organized renewedly based on the subject troops and orient functions and cut organs ; the decision - ma king and command subsystems should be perfected ; colleges should be organized renewedly based on the subject troops the academic power should exert larger effect
其次，在管理體制的三個層面即組織結構、管理子系統和權力結構上闡明了優化調整管理體制的思路，提出按照學科類型重組校屬學院，轉變學院職能、精簡機構；完善院校決策指揮系統；學術權力在院校中應發揮更大作用。3d - image of cloud has a great advantage in weather forecast over 2d - image of cloud. in this background, this paper studies the 3d - visualization of cloud based on infrared nephogram of satellite. the main content is as follows : 1
三維化衛星雲圖的優點是顯而易見的，同二維雲圖相比，比較明顯地顯示整個大氣空間雲團的分佈及結構，增強不同層次的對比度，因而更易分辨出大氣系統，可以為大氣預報提供直觀的依據。In this thesis, based on pershing ii surface to surface missile, a new kind of ballistic missile was designed with an additional rocket engine, which can be ignited twice. firstly, aerodynamic computational models of missile body and warhead which reentry with supersonic are built according to the task requirements ; secondly, the propulsion system model of missile is built whose first two stages are solid rocket engines and the third stage is liquid - solid combined rocket engine. the nozzle and the shape of the engine are designed to meet the needs of the populsion project ; thirdly, the trajectory model of the mass point is built and a wavy trajectory is designed & optimized ; finally, the ability of a missile ' s breaking through defence is analyzed
以美國潘興導彈為原型，增加可兩次點火的末級發動機，改裝成具有跳躍能力的地地彈道導彈；首先，根據任務需求，建立了導彈的氣動模型，並建立了彈頭再入時高超聲速氣動模型；其次，建立了導彈推進系統模型，前兩級採用了固體火箭發動機，第三級採用了固?液組合火箭發動機，並在總體方案要求下，對發動機噴管和外形進行了設計；第三部分，建立了導彈質點彈道模型，設計了一條跳躍式彈道，並對跳躍式彈道進行了優化設計；最後，對導彈進行了突防能力分析，從分析的結果可以看出，跳躍式彈道的突防能力比常規的拋物線彈道要強。The prospect geological disaster geographic information system is based on the visual basic, and make use of mapobject of esri corporation to do then quadratic programming of cis, connected with the mapobject prepotency of geological information system
地質災害勘察綜合地球物理信息管理與解釋系統是在visualbasic的基礎上，利用esri公司的mapobject軟體進行gis的二次開發，把visualbasic的強大的平臺和mapobject地理信息系統方面的優勢緊密的結合在一起。Thirdly, it outlines research on mechanism of adjusting iwt supply and its countermeasures to chinese iwt fleet. the study on applying production function to quantitate transportation capacity is advanced. by using the theory and method of optimum control to dynamic system, a model of adjusting transportation capacity by regulative fund is established for the first time
第三部分研究了內河運輸供給調控的機制和現階段中國內河運力供給調控的思路與對策；提出並研究了用生產函數模型定量描述運輸能力的方法；運用動態系統最優控制的理論與方法，首次提出並研究了基於調控基金投放的運力供給調控模型。Thirdly, analyze the characters and ructions of this system and the structure of dsp
再次，在分析了整個系統完成功能的特點后，分析了dsp的結構和因此帶來的實時處理數據的優點。In the next place, the paper analyses systematically high frequency coaxial winding transformer applied to the load of series resonance converter, puts up its mathematical model, and presents a optimum design
其次，文中對串聯諧振逆變器的負載高頻同軸繞組變壓器進行了系統分析，給出了數學模型，並提出了優化設計方案。The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters ， the cad system can make optimization design and strength check for the worm gear ， draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm ， judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point ， make project design and structure design for the reducer and draw its 2d parts and assembly
研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統：包括幾何參數設計計算模塊，強度校核模塊，繪制齒面接觸線模塊，蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊；開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫，建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫；開發了平面二次包絡環面蝸桿減速器參數化建模軟體：包括零部件的參數化建模模塊和裝配圖的參數化建模模塊，其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。Secondly it systematically analyzed external and internal e - manufacturing risks to provide a whole set of risk - controlling measures, which include it outsourcing strategy, software - renting strategy with asp, ideas that are conducted by business optimization and supported by information technology, supervision principles, strategic partners retaining, qualification certificating defined by relevant national bureaucracies, fundamental data preparing and so on
其次，較系統地分析了企業信息化的外部風險和內部風險，提出了一套控制風險的措施，其中包括：採用it外包策略，向asp租用軟體策略，以業務優化為主導、信息技術為支撐的觀念，實行項目監理制度，聘請戰略合作夥伴，國家相關部門開展資質認證，組織基礎數據等等。分享友人