time sequence model 中文意思是什麼

time sequence model 解釋
時間序列模型
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • sequence : n 1 繼續;接續;連續。2 順序;程序;次第;關系;關聯。3 後果;結果;接著發生的事;後事;後文。4 ...
  • model : n 1 模型,雛型;原型;設計圖;模範;(畫家、雕刻家的)模特兒;樣板。2 典型,模範。3 (女服裝店僱...
  1. So we consider five financial indexes includes stock b / p, e / p, current stock size, current stock stru and financial levge by the international tradition, then descriptive statistical test method and cross section statistical test method proved that b / p and current stock size have marked effect on the securities yield besides coefficient b. in the third chapter, the article fut forward a risk factor model, estimates yield sequences of every risk factor by weight regression, and then estimates each risk factor coefficient of different stock by time sequence regression, at last we can reckon the portfolio risk o2p and yield rp which consists n stocks

    結合國際慣例,文章考慮了股票的凈值市價比( b p ) ,市盈率倒數( e p ) ,流通規模( size ) ,流通比例( stru )和財務杠桿( levge )等五個財務指標,應用描述性統計檢驗和橫截面統計檢驗等多種方法,結果表明,除系數以外,凈值市價比( b p )和流通規模( size )對證券收益率部有重要的影響。在論文的第三章,提出了一個基於多因素的風險因子模型,並用加權回歸和時間序列回歸等方法估計出了不同證券的各風險因子系數(類似於單指數模型中的系數) ,據此,即可衡量出一個包括n只股票的組合的風險_ p ~ 2和收益率r _ p 。
  2. Firstly, the static time window model of scheduling aircraft landings at an airport with single runway or multiple runways was studied and the " matrix sorting algorithm " for deciding flights sequence was presented based on it

    論文首先介紹了單跑道和多跑道系統終端區到達飛機流排序的靜態時間窗模型,然後討論了動態排序問題,以此為基礎提出了矩陣排序方法。
  3. A forecasting method of aero - engine wear faults based on gray time sequence model

    基於灰色時序的航空發動機磨損故障預測模型
  4. In order to study the expression of 3 - defensins in liver as acute phase response proteins, a murine systemic acute phase responsive model was established by intraperitoneal injection o f lipopolysaccharide ( lps ) in our study. the mbd3 cdna sequence ( 145 - 169 bp ) was labled with [ - 32p ] atp as a probe to detect mbd3 mrna in different tissues by northern blot and analyze the time - and dose - dependant expression caused by lps. the 5 " flanking sequence ( - 167 - 179 bp ) of the mbd3 gene was designed as the probe and labled with [ - 32p ] dctp to investigate the binding of transcriptional factors to this region by electrophoretic mobility shift assay ( emsa ) and south - western blot

    以小鼠mbd3基因145 ? 169bpcdna序列合成探針,經[ - ~ ( 32 ) p ] atp標記后通過northernblot方法檢測mbd3在肝臟中的表達,同時分析了mbd3基因誘導表達的組織特異性,劑效和時效關系;結合mbd3基因啟動子區序列分析,以- 164 ? - 179bp雙鏈dna序列合成探針,經[ - ~ ( 32 ) p ] dctp標記后通過電泳遷移率改變實驗( emsa )和south ? westernblot方法對參與mbd3在肝臟中誘導表達調節的轉錄因子進行分析。
  5. Objective : to establish a rat model of orthotopic gastric isotransplantation by using microsurgical techniques. methods : 70 sd rats were used in our experiment and 35 gastric trasplantations were carried out. in the donor ' s operation : after the spleen was resected and the proper liver artery was ligated, the stomach was perfused through the abdominal aorta. then the stomach was resected with its peripheral blood vessels including celiac trunk and the portal vein, etc. in the recipient operation : after the stomach and the spleen were reseeted, the implantation was performed by the following sequence : the end - to - side anastomosis between the portal veins. the end - to - end anastomosis between the celiac trunk and the left gastric artery. open the blood flow to observe the effect of the blood supply of the stomach. the end - to - end anastomosis between the duodenum. the end - to - end anastomosis between the cardiac and the esophagus. results : 35transplantations were carried out in which the operation success rate in the last 20 cases was 80 ( 16 / 20 ). the average operation time was 2. 35 h. the longest survival time was over three months. conclusions : the model of orthotopic gastric transplantation in rat was successfully established. it could be used to study the transplanted stomach in the abdominal multiviseeral transplantation and the reconstruction after the total gastrectomy

    目的應用顯微外科技術,建立大鼠原位異體胃移植模型.方法70隻sd大鼠,行35例次的胃移值手術.供體手術,先切除脾臟,經腹主動脈行原位胃冷灌洗.將胃及其所屬血管,包括腹腔乾和門靜脈乾等一併切取.受體手術,先切除胃和脾臟,分別行供、受體間門靜脈的端側吻合,供體腹腔干與受體胃左動脈的端端吻合,然後開放血流.再行供體和受體十二指腸間端端吻合,賁門與食管端端吻合.結果在施行的35例手術,后20例中有16例成功,成功率為80 .最長存活者達3個月.結論成功地建立了大鼠原位異體胃移植類型.該模型可用於腹部多臟器移植中移植胃的相關研究及全胃切除術後代胃的研究
  6. Forecasting the optimal business parameters of mines using time sequence model

    用時間序列模型預測礦山最佳經營參數
  7. The power spectrum analysis can with accurate examine a rolling bearing ’ s structure and processing and assembling the error margin. time sequence analysis can pass to build up the time sequence model, we can see the peak of the spectrum of the fault ’ s clearly

    功率譜分析可以精確診斷滾動軸承結構和加工裝配誤差類故障。時間序列分析能通過建立時序模型,從譜圖上來更清晰的看出故障的譜峰。
  8. There are two cpld chips in the model to control the logic and time sequence

    其中採用了兩片cpld晶元來實現邏輯和時序的控制。
  9. The author makes a stabilized and zero mean treatment of the statistic data on the per capita annual net income of henan farmers between 1978 and 2005, and using the property of the autocorrelation function and partial autocorrelation function of time sequence, establishes the model appropriate for the data

    摘要筆者根據河南省1978年2005年的農民人均純收入統計數據,將這些數據進行平穩化、零均值化處理,並利用時間序列的自相關函數,偏自相關函數的性質,確認數據所適合的模型。
  10. To be dealed agaist extended data, this thesis has improved on and come true arithmetic of time sequence model, and amended conventional decision tree arithmetic, introduced the decision tree arithmetic for extended data, namely threshold value control approach. according to threshold value and concept hierarchy, threshold value control approach can set up the concise and statistic classification tree. at the same time, based on the theory of the concept lattice, this thesis introduces the arithmetic of mining association rules based on quantified concept lattice reduced by uncertainty coefficient

    針對泛化后的數據,本文改進並實現時間序列模式發現演算法;修改了傳統的決策樹演算法,提出了一種適合於泛化數據的決策樹構造演算法:閾值控製法,閾值控製法通過閾值和概念層次的控制,可以建立簡潔明了、具有統計意義的分類樹;在概念格理論基礎上提出了基於不確定系數法挖掘關聯規則的演算法。
  11. In the thesis, based on time sequence statistical data, applying ann multi - step prediction and rolling prediction, tourist income and tourist quantities forecasting model is established. the thesis forecasts tourism demand of qingdao by improved three - layer bp network

    論文中,主要是基於旅遊需求的時間序列統計數據,應用人工神經網路多步預測和滾動預測方法,建立旅遊收入神經網路預測模型和旅遊人數神經網路預測模型。
  12. The traditional logistics transportation amounts prediction ways mainly indicate liner regression and time sequence model

    傳統的物流運輸量預測技術大多採用線性回歸和時間序列技術。
  13. When our country economics lies in the good stage, applying time sequence model can satisfy the demand of prediction precision

    因此當我國經濟步入良性穩定發展階段時,仍可採用操作相對簡便的時間序列技術以滿足預測的精度要求。
  14. This tool is centered on the user, under the user " s control, and to be capable to effectively mine the rule of time sequence model and the classification rule and the association rule in the database or data warehouse

    設計並初步實現了一個數據挖掘原型系統,該工具以用戶為中心,在用戶的干預下能夠有效的對現實數據庫、數據倉庫進行時間序列模式、分類規則和關聯規則的挖掘。
  15. At present commonly used mathematics models is based on statistics, such as time sequence model and regression model ( includes linear and nonlinear model ), but ann which has been used extensively in many fields, is seldom used

    目前常用的主要是基於統計學的數學模型:時間序列預測模型、回歸模型(包括線性的和非線性的回歸模型) ,對目前已在許多領域廣泛應用的人工神經網路模型應用很少。
  16. In this paper, some mathematical methods used to forecast the income of intangible assets are compared, in which we find some mathematical methods ( the forecasting model in time sequence, exponential smoothing estimation method, regressive model ) are not same with the valuing intangible assets, grey model and s - curve model are good to valuing intangible assets. in the base of this, combinatorial model is brought forward in order to make up the limitation of other mathematical me thods

    本文將無形資產收益額的預測方法進行比較,發現常用的預測方法(平均數法、指數平滑法、移動平均法和回歸預測模型)在預測無形資產收益額是存在很大局限性,而灰色預測模型和成長曲線模型能充分放映無形資產的收益曲線,在進行比較的基礎上提出組合預測模型,以彌補各種方法的缺陷。
  17. What this difference causes in maths is that the iterative sequence of the common nonlinear time series model develops one markov chain on general state space or multiple markov chain, while the iterative sequence of nonlinear time series models 1, 2, 3 in random environment have not possessed such better nature

    這個不同之處在數學上引起的後果是:一般非線性時間序列模型的迭代序列形成一個一般狀態馬爾可夫鏈或多重馬爾可夫鏈;而隨機環境下的非線性時間序列模型1 , 2和3的迭代序列,卻無此良好的性質。
  18. This paper shows the linear model of time sequence and the arch model and finds that the garch model could describe the fluctuation of price in some degrees

    文章給出了股票時間序列的線性模型和股票價格的自回歸條件異方差模型( arch ) ,發現garch族模型在一定程度上能夠描述股價的波動情況。
  19. After the above work, a universal zero - dimension fault simulation model of diesel engine is built. thirdly, according to the constructed simulation model, a faults simulation software is developed in the environment of visual c + + 6. 0, which can simulate some typical engine malfunctions, such as leakage, block, time - sequence error and have a friendly simulation interface

    該軟體可以模擬泄漏、阻塞、時序或相位錯誤等典型的柴油機熱工故障,並具有友好的模擬界面,通過熱工故障模擬數據庫和熱工參數模擬曲線,可以明顯看出故障狀態下柴油機各熱工參數的異常變化。
  20. Aiming at four analysis measures - spectrometric, ferro graphic, routine, and particulate counting, the author has established time - sequence model based on fuzzy estimation regulations, tentatively provided analysis standard criterion for failure analysis, and proposed fuzzy systematized model for diagnosis system of lubricant monitoring expert ; employing mathematical methods of fuzzy analysis, the author has established analytical synthetic evaluation model, analyzed the reasonability of analytical measures in lubricating oil and equipment condition evaluation, and provided extraction method model of information regulations for diagnosis system of lubricant monitoring expert by means of analyzing par ameters

    針對光譜、鐵譜、常規理化、顆粒計數四種分析手段,建立了基於模糊判斷規則的時序模型,並建立了輪機油液監控專家診斷系統所需的模糊分類器模型;採用模糊分析的數學方法,建立了綜合分析評判模型,並對各分析手段在潤滑油評定和評判設備狀態時的合理性進行闡述,為輪機油液監控智能診斷專家系統提供了一種通過特徵參數分析與處理,建立的規則信息提取方法和模型。
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