bias data 中文意思是什麼

bias data 解釋
偏離數據
  • bias : n 1 成見,先入之見,偏執,偏見 (opp Impartiality ); 傾向,嗜好;癖 (towards)。2 (衣服等上面...
  • data : n 1 資料,材料〈此詞系 datum 的復數。但 datum 罕用,一般即以 data 作為集合詞,在口語中往往用單數...
  1. This phenomenon is known as “ recency bias ”, the tendency to be excessively affected by the pattern of recent data

    這一現象被認為是「近因效應」 (或近期偏差) ,即一種受近期數據模式過度影響的趨勢。
  2. Judges and lawyers should call one another on the practice of mining data selectively to bolster an argument and warn juries about the confirmation bias

    法庭上若出現某些資料支持一種論證,則法官和律師應該相互要求仔細檢視證據,並事先提醒陪審團,往後可能會產生何種確認偏頗。
  3. The macro model of drift region resistance was established based on the solution of poisson ’ s equations and continuity equations. by the combination of spice mos ( level = 3 ) and the macro model, the complete dddmos model was then obtained, which accords well with simulated data. by simulating and comparing different devices of different process parameters, the model is applicable for different bias regions and can be useful in the power integrated circuit research in future

    首先介紹了器件建模的基本原理及相關模擬技術,然後利用工藝模擬軟體生成器件基本結構,並對其基本特性進行了分析;分析了業內和學術界比較通用的高壓器件建模的方法,隨后在模擬實驗的基礎上著重分析了dddmos的物理特性,在求解泊松方程、連續性方程等基本方程的基礎上,建立有物理意義的漂移區電阻的宏模型;隨后結合spicemos ( level = 3 )模型而得到完整的dddmos模型,此模型與模擬數據符合得比較好,通過對不同工藝參數的器件進行模擬比較,該模型能夠覆蓋不同的工作偏壓范圍,具有較明確的物理意義,對今後的功率集成電路的研發有一定的參考意義。
  4. Tricepstrum equalization algorithm ( btea ) and super - exponential ( se ) algorithm based on block data estimation is studied, and these algorithms use hos explicitly. their performance, such as estimation variance and bias, is analyzed. a kind of sparse cross cumulant and sparse equalizer is proposed to simplify the se algorithm, and the simulating results show efficient reduction in complication

    ?研究了幾種直接使用高階統計量的演算法,包括基於數據段估計的倒三譜演算法和超指數演算法,分析了演算法的估計方差和偏差等性能;由於超指數演算法計算量較大,不利於實時均衡,利用水聲通道的稀疏性,提出了一種基於稀疏互四階累積量和稀疏權的演算法,有效降低了超指數演算法的計算量。
  5. According to the present status of studying the solar flare using gps, a new algorithm of processing gps data studying the solar flare is brought forward : after the instrumental bias has been determined, with the data of dual - frequency gps code and phase and navigation message, the vtec at the satellite ' s epp can be worked out

    根據現在研究太陽耀斑的實際情況,提出了利用gps研究太陽耀斑的數據處理方法:利用雙頻觀測值確定出儀器偏差后,再利用碼和相位觀測值,結合導航電文就可以求出電離層交叉點的沿天頂方向上的電子總量vtec值。
  6. Due to mission requirements, the pd depth control arithmetic is designed and the simulation result is provided. in order to reduce heading control bias, the compass data bias is corrected

    為提高航向控制精度,對航向控制系統中的磁通門傳感器的誤差進行分析,並提出了誤差校正的方法。
  7. Comparing with non - bnyain methods, it ' s prominent featares lay in that it combines the prior and posterior information, which avoids the disadvantag of subjective bias caused by simply using the prior information only, of blind search caused by the incomplete sample information, of noise affection caused by simply using the sample information only if we choice a suitable priof, we can conduct the bayesian leaming effectively, so it fits the problems of data mining and machine leaming that possess charaters of probability and statistics, especially when the samples are rare

    與非貝葉揚方法相比,貝葉斯方法的特出特點是其學習機制可以綜合先驗信息和后驗信息,既可避免只使用先驗信息可能帶來的主觀偏見,和缺乏樣本信息時的大量盲目搜索與計算,也可避免只使用樣本信息帶來的噪音的影響只要合理地確定先驗,就可以進行有效的學習。因此,適用於具有概率統計特徵的數據採掘和機器學習(或發現)問題,尤其是樣本難得的問題
  8. The greedy search strategy may let search trapped in a local maximum. the additional language bias produces good search effect only when the target rules match it, which is not applicable for the fact that the prior knowledge about the structures of target rules is usually lack in data mining task

    貪婪的搜索策略可能使演算法陷於局部優解,語言偏向的添加也只對與其相適的目標規則的搜索有良好的效果,不適于數據挖掘這種目標規則構成先驗知識少的任務環境。
  9. These sample points were randomly selected before any data processing tasks were undertaken to avoid bias from human operator

    為避免操作員的人為偏差,上述采樣是在完成資料處理前隨機抽取的。
  10. Based on the theory of fog open - loop and close - loop testing system, many hardware constitutions of fog are mainly analysed, and their according softwares are realized. a fog performance evaluation platform is developed, which can measure fog ' s biasx bias stability scale factor, etc, and fog ' s data is also processed

    論文在光纖陀螺閉環測試和開環測試分析基礎上,著重分析了光纖陀螺各種測試的硬體搭建,並給出了光纖陀螺測試相應的軟體實現。
  11. Generally, the bias mainly comes from the process of literature searching, study selection and data extraction, among which the publication bias that comes from the process of literature searching is the hardest to overcome

    總的來說,這些偏倚主要存在於文獻檢索過程、文獻選擇過程和數據提取過程中,其中最難克服的是文獻檢索過程中的發表偏倚。
  12. Methods to estimate bias error, dispersion and first round hit probability for artillery system are shown. ( 2 ) error - sources of position survey preparation, target position decision, ballistic preparation, meteorology preparation, models, technical preparation and the rest for deliberate preparation as well as their effects on initial firing data errors are discussed in details

    ( 2 )較詳細地討論了精密法決定射擊開始諸元中,測地準備、決定目標位置、彈道準備、氣象準備、模型、技術準備、其它未測定或未修正誤差等誤差源等及其對射擊開始諸元的影響。
  13. Practice for determination of precision and bias data for use in test methods for petroleum products and lubricants

    石油產品和潤滑劑試驗方法中使用的精確度和偏差數據測定的實施規程
  14. Standard practice for determination of precision and bias data for use in test methods for petroleum products and lubricants

    石油產品和潤滑油試驗方法中使用的精密度和偏差數據測定的標準實施規程
  15. Using the longest data and newey - west method, we do the empirical test. some interesting results are reported. from the 1, 242 regressions, chinese funds not only show no positive timing ability but also bias downward with certain significance

    根據27個回歸方程的1 , 242個回歸結果,我們得出的結論是:我國基金不具有正向時機選擇能力,整體表現出一定程度顯著的負向偏移的特徵。
  16. Given a properly collected set of data, the six sigma black belt should be able to perform a complete measurement system analysis, including the calculation of bias, repeatability, stability, discrimination ( resolution ) and linearity

    譯文:給出一組適當的現成數據,六西格瑪黑帶應該能夠完成測量系統分析,包括計算偏倚、重復性、再現性、穩定性、辨別力(解析度)和線性。
  17. Given a properly collected set of data, the six sigma black belt should be able to perform a complete measurement system analysis, including the calculation of bias, repeatability, reproducibility, stability, discrimination ( resolution ) and linearity

    給出一組適當的數據, 6西格瑪黑帶應能完成測量系統分析,包括計算偏倚、重復性、再現性、穩定性、辨別力(解析度)和線性。
  18. This paper finds out the mean value and variance of load sequence in a period of time based on statistics and then works out the bias ratio of every point in load sequence using corresponding calculation formula and at the same time compares it with threshold value so that " unhealthy data " can be removed and accurate and effective load forecasting can be ensured

    本文利用統計學的方法,求出某段時間內負荷序列中的均值與方差,再利用偏離率的計算公式計算出負荷序列中每一點的偏離率,並與閾值相比較,從而除去「不良數據」 ,為準確有效地進行負荷預測提供了保證。
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