reduction table 中文意思是什麼
reduction table
解釋
訂正表格-
Based on extensive investigation of construction technique history of chinese ancient buildings, the structure method, structure developing history and seismic behavior of chinese ancient timber structure buildings are analyzed in several respects of the structural system and form. through a series of experiments on constituent parts of chinese ancient timber building structure, including the tests on the corbels and brackets called dougong subjected to low cyclic reversed loadings, the tests on the wooden frame using the tenon - mortise joints as connections of column and beam subjected to low cyclic reversed loadings, the tests on vibration isolation effect of friction and slippage between column footing and their socle base, and a series of shaking table tests on a chinese ancient timber structure palace building mode under artificial earthquake at serving conditions, destroyed conditions and reinforced conditions, many valuable results of structures such as moment - curvature hysteretic loops of dougong structure and tenon - mortise joints under low cyckc reversed loadings, the static function, the seismic performance, energy dissipation, vibration reduction, energy - loss mechanism, nechanicalmode and failure mode were studied. aplenty of valuable parameters of the structure system were obtained, such as the natural period of structure, vibration modes, damping ratio, factor of vibration isolation, oscillate amplitude of ineitial accebration, velocity and displacement, magnitude of slippage, and the mechanism of structure failure and collapse etc. based on these research, the complete analysis of ancient timber structure under earthquake were carried out in which including mechanism analysis method, calculating mode, strength analysis of members and joints, strengthening methods for serving damaged ancient timber structure buildings were also taken into account
依照宋代《營造法式》建造了抬梁式殿堂木結構構件及結構模型，對中國古代木結構中的典型構造如：柱腳在礎石頂面平擱簡支、柱架榫卯連接、柱高不越間之廣、側腳、生起、斗拱等的構造機理及結構功能進行了量化分析和實驗研究： （一）通過木柱石礎靜摩擦試驗，測定了柱腳與石礎古鏡面間的摩擦系數及摩擦力隨上部結構荷載變化的規律； （二）通過單柱承載力試驗，測定了古建築中木柱的受力變形特徵、破壞模式、及模型材料的變形模量、極限承載力、極限變形等參量； （三）通過柱架低周反復荷載試驗，測定了柱架的抗側移剛度、柱架恢復力特性及滯回曲線、榫卯張角剛度及其變化規律、柱架及榫卯的極限承載力和極限變形、及榫卯減振參數； （四）通過斗?低周反復荷載試驗和受壓試驗，測定了古建築木構件與木構件間摩擦系數，斗?抗側移剛度，斗?恢復力特性及滯回曲線，斗?抗壓極限承載力及受力變形規律； （五）通過抬梁式殿堂間架模型振動臺試驗，測定了殿堂木構架結構自振周期，地震反應振形、阻尼特性及阻尼比；按結構分層特點對柱腳、柱頭和斗?層上的屋蓋的地震反應採用多點同步測量，對柱根滑移、榫卯變形、斗?的變形、復位、耗能減振參數等進行了定量分析。 -
In this paper, the seismic reduction function of sand cushion under masonry structure foundation and some possible factors that may have effect on its seismic reduction function are tentatively discussed through theoretical computation and shaking table experiments. it provides some foundation for sand cushion ' s application in civil engineering
本文通過理論分析計算和室內砂箱振動臺地震模擬試驗，對砌體結構基礎下砂墊層的隔震性能及可能影響其減震性能的因素作了一些初步的探討，為今後砂墊層減震作用在工程上的應用提供了依據。 -
Decision table algorithm based on attribute reduction
基於屬性約簡的決策表演算法 -
Incremental algorithms for attribute reduction in decision table
一種決策表增量屬性約簡演算法 -
An attribute reduction algorithm based on entropy for incomplete decision table
不完全決策表的一種信息熵屬性約簡演算法 -
Based on the difference of maximum modulus evolution between signals and random noises in multi - scale space of wt, the signals from shaking table test are processed for random noise reduction
摘要本文利用小波變換下有效信號有隨機噪聲在多尺度空間中模極大值不同的傳播特性，對地震模擬振動臺試驗測試信號進行去噪處理，取得良好效果。 -
Minimal reduction arithmetic in communication stations ' decision table based on the rough set theory
基於粗集的電臺識別決策表最小約簡演算法 -
After accession to wto, we need to reduce the tariff level continuously ; meanwhile the tariff reduction table restricts the tariff level
我國加入wto后，不僅要繼續降低關稅，而且我國的關稅稅率還受減讓表的約束。 -
The dissertation presents an automatic flow to characterize and model cells accurately and quickly by the stimulus reduction algorithm, the input signal driving algorithm, the characterization point dynamic insertion algorithm, the result table optimization algorithm and input signal integrity analysis algorithm, which reaches the advanced level in this field
本文給出了深亞微米工藝條件下單元工藝參數提取和建模的完整流程，該流程能快速精確地完成單元工藝參數提取和建模。文中提出的激勵波形約簡演算法、輸入信號驅動演算法、測試點動態插入演算法和結果表優化壓縮演算法等，達到了國際同類研究的先進水平。 -
Therefore, based on formers " research and recurring to the rather strong ability of holding mistakes possessed by rough set theory, this paper present a new attribute reduction arithmetic as well as an improved value reduction arithmetic based on the combination of rough set theory and duality boolean calculation, and use it to handle the reduction progress of the decision table including all kinds of fault cases which is established by considering the signals of protection relays and circuit breakers, then form the general mixed knowledge model and bring up an idea about automatic production of decision table
為此，本文在前人研究的基礎上嘗試藉助粗糙集理論所具有的較強的容錯能力，提出了基於粗糙集理論與二值邏輯運算相結合的屬性約簡演算法以及改進的值約簡演算法，並將其應用於由斷路器和保護為條件屬性，考慮各種故障情況所組成的診斷決策表的約簡過程中，形成了混合策略知識模型，同時提出了診斷決策表自生成的基本思想。 -
A distributed model of incremental attribute reduction is also presented by decomposing values of decision attribute of positive region and boundary region in non - tolerant decision table
此外，通過對不相容決策表的正區域的決策值和邊界域對原決策表進行分解，得到了一種分散式增量屬性約簡模型。 -
A new method of attribute reduction of decision table based on discernibility matrix
一種新的基於區別矩陣的決策表屬性約簡方法 -
This paper proposes the concept of the decision table of the attributes reduction, and gives the method of the reducing attributes based on discernibly vector
文章提出了決策表的區分向量的概念，並給出了利用區分向量進行屬性約簡的方法。 -
There are many methods of the reducing attributes of decision table, and the common methods generate discernibly function, then reducing discernibly function and achieving the attributes reduction of the decision table
摘要決策表的屬性約簡方法有多種，常用的方法是利用區分矩陣生成區分函數，對區分函數進行化簡，進而得到決策表的屬性約簡。 -
An dynamic algorithm of attribute reduction is presented. in fact, data are always changing in database, so a dynamic algorithm of attribute reduction based on rough logic is presented, which can get new minimum decision algorithm based on the original one when new object is added. it can avoid reduction from large original decision table, update and vindicate the original algorithm, and improve the efficiency of attribute reduction
2 .提出了一種增量式屬性約簡演算法針對實際問題中數據庫中的數據是不斷變化的這一情況，以粗糙邏輯為基礎，針對新加入的對象相對于原來的極小決策演算法而言是全新的這種情況，提出了一種增量式屬性約簡演算法，從而避免每次從龐大的原始決策表開始約簡，實現了對原極小決策演算法的更新與維護，提高了屬性約簡的效率。 -
First, analyzing technique is used to transform interval attribute valued decision table into the three - component decision table, and then the attribute reduction is induced using rough set theory
首先利用分析技巧，將區間屬性值決策表轉化為三元決策表，其次利用粗糙集理論構建了屬性的約簡方法。 -
Attribute reduction of incomplete decision table based on consistent relation
基於相似關系的不完備決策表屬性約簡 -
Finally, we realize the reduction of fault diagnosis decision - table and mixed knowledge model by the program using vc + +, and use delphi to establish the window
運用visualc + +語言編程實現了對故障算例決策表的約簡過程，並使用delphi創建了窗體界面，初步設計了可視化的故障診斷應用程序。 -
Firstly, we constructed a relative difference comparison table based on the rough set theory to effectively and efficiently achieve the better attribute reduction. then the relative difference comparison table is combined with the heuristic knowledge to design three algorithms respectively : the improved algorithm for attribute reduction, the judge algorithm of attribute reduction, and some improvements for a widely used value reduction method are also achieved in this paper
首先在粗糙集理論的基礎上構造出了相對差異比較表，然後把它與啟發性知識相結合分別設計了基於相對差異比較表的改進的屬性約簡演算法、屬性約簡的判定演算法，和提取規則的值約簡演算法。 -
After that we study on the ordered decision table and propose a new heuristic attribute reduction algorithm based on dominance matrix, whose time complexity is polynomial
再次，對有序決策表進行了研究，提出了一種基於優勢矩陣的啟發式屬性約簡演算法。
分享友人