activation function 中文意思是什麼

The lumping scheme and reaction network of this model largely decrease the complexity of model and demand for detailed component analysis, so it is easy to apply this model to the commercial units. the catalyst coking model with average activation function of catalyst is presented

深入探討了重整催化劑的結焦失活機理，首次提出了連續重整裝置催化劑失活的平均活性函數概念，給出了催化劑結焦失活模型。

Based on analyzing the multilayer perceptron neural network, it induces the error backpropagation algorithm while taking the hyperboloid tangential function as nonlinear activation function

在分析多層感知器神經網路的基礎上，推導了雙曲正切函數為激勵函數的誤差後向傳播演算法。

Wavelet analysis and neural network have been researched. based on bp neural network, analysing the features of the bp neural network ' s activation function and the structure of the bp neural network, wavelets neural network is constructed with wavelet function. fourier transform has a important role on signal processing, so the fourier transform is introduced. a function ' fourier transform is analysed. after introducing the concept of the wavelet analysis, a serval wavelet functions is given out, so the knowledge of wavelet analysis is better understood. the multiresolution analysis has a important role on constructing wavelet function and understanding the wavelet transform

小波分析和神經網路得到了廣泛的研究，小波神經網路是在bp神經網路的基礎上，考慮和分析了bp神經網路的激勵函數的特點，以及bp神經網路的結構，結合了小波分析的知識而構造的。傅里葉變換在信號的處理起重要的作用，所以介紹了傅里葉變換、離散傅里葉變換和加窗傅里葉變換，並對一函數作離散傅里葉變換分析。

A reliability experiment of thermal aging was carried out for the two types of joints, scanning electron microscopy, energy dispersive x - ray spectrometer and micro x - ray diffractomer were adopted to investigate the interfacial evolution behavior of joints, and kinetics model of imc formation was established. the results show that imc growth follows the parabolic law as a function of aging time at certain aging temperature, imc growth is more sensitive to the aging temperature than the aging time, the activation energy of cu - al imc growth is 97. 1kj / mol and the major forming cu - al imc are cual2 and cu9al4, the activation energy of au - al imc growth is 40. 1kj / mol and the main au - al imc are au4al and au5al2, with au2al and aual at the interfacial periphery of joints, the rate of cu - al imc growth is about 1000 times slower than that of au - al imc, and kirkendall voids and cracks are easily appeared during thermal aging in gold ball bonds while voids and cracks are absent in copper ball bonds even after aging at 200 for 2900 hours and 250 for 169 hours

研究結果表明:金屬間化合物厚度與老化時間的關系符合拋物線法則，金屬間化合物的生長對老化溫度比老化時間更加敏感; cu - al金屬間化合物生長的激活能為97 . 1kj / mol ，老化后金屬間化合物呈層狀分佈，主要相為cual2和cu9al4 ; au - al金屬間化合物生長的激活能為40 . 1kj / mol ，主要相為au4al和au5al2 ，同時在界面周邊區域生成了au2al和aual ;老化過程中cu - al金屬間化合物生長速率比au - al金屬間化合物生長速率小103數量級;金絲球鍵合點200老化96小時出現了明顯的kirkendall空洞和裂紋，但銅絲球鍵合點200老化2900小時和250老化169小時都沒有形成空洞和裂紋。

Shengyuan maintenance blood - sugar capsule is chooses the cactus, the balsam pear, the black bee bee glue, the kudzu root four pelts the sugar ingredient reasonably to blend, purifies the highly effective multi - skill health product by the modern biotechnology extract which but becomes, has the bidirectional adjustment, the control blood sugar, the activation and the nutrition island of langerhans beta cell, the promotion endogenous secretions insulin secretion, enhances the human body sugar metabolism and the fat metabolism ability, strengthens the pancreas function the function, at the same time also has the repair diabetes liver, the kidney damage, the prevention and the improvement diabetes illness complication function

聖源維糖軟膠囊是選擇仙人掌、苦瓜、黑蜂蜂膠、葛根四大降糖成份合理配伍，以現代生物科技萃取精製而成的高效復合型健康產品，具有雙向調節、控制血糖，激活和營養胰島細胞，促進內源性胰島素分泌，提高人體糖代謝和脂肪代謝能力，增強胰臟功能的作用，同時又具有修復糖尿病肝、腎損傷，預防和改善糖尿病並發癥的作用。

And trait - activation questionnaire was used to test these four dimensions. the results showed thinking competence, managerial function competence, and drive for results could be captured by in - basket test. in addition, thinking and managerial function competence was mostly used in the in - basket test

研究結果發現公文筐測驗能夠捕捉到思維勝任力、職能勝任力和結果驅動這三個構思特徵，其中思維勝任力與職能勝任力是最能捕捉的構思特徵，也是公文筐測驗中最常用的構思。

With the perspective of implicit assessment strategy, the present study, attempted to examine the trait - activation potential of in - basket, individual cognitive process strategies, and assessor ' s implicit framework of evaluation, construct and incremental validity. the results were shown as follows. first, by the idea of trait - activation potential and competence, we proposed four dimensions of in - basket test as a main framework, including thinking competence, managerial function competence, interpersonal competence, and drive for results

首先，在特徵激活思路與勝任力思路的指引下，根據以往公文筐測驗構思的總結，提出了公文筐測驗可以評價四個方面的構思：思維勝任力、職能勝任力、人際勝任力、結果驅動，並運用開發的特徵激活潛能問卷，對公文筐測驗的上述四個方面構思進行驗證。

Molecular enzymology, including structure and function of enzymes, kinetics of enzyme action, inhibition, inactivation and activation, regulation mechanism of enzymatic activity, inhibitory mechanism ; exploitation and applications of enzyme products ; folding and unfolding of proteins ; biochrome ; anticancer polypeptide

分子酶學，包括酶的結構與功能、酶作用動力學、抑制動力學、失活動力學、激活動力學、酶活力調控機理、抑制作用機理；酶產品的開發與應用；蛋白質折疊與去折疊；生物色素；抗癌多肽

Structure and function of enzymes ; kinetics of enzyme action, inhibition, inactivation and activation ; regulation mechanism of enzymatic activity ; exploitation and applications of enzymes and inhibitors ; folding and unfolding of proteins ; anticancer polypeptide ; canceration mechanism ; proteomics

酶的結構與功能、酶作用動力學、抑制動力學、失活動力學、激活動力學、酶活力調控機理、抑制作用機理；酶產品及酶抑制劑的開發應用；蛋白質折疊與去折疊；抗癌多肽；癌變機理；蛋白質組學

Caculation is carried through adopting mechanism function of the first order reaction, f1 : f ( ) = l -. the results have good linear relativities, a, the precipitated fractions are excellently representative, and f1 is ascertained the most probably mechanism function of " phase precipitation. the electric field reduces activation energies of " phase precipitation and average sizes of " particles both in 2090 and 1420 alloys

採用一級反應的模型函數f1 ： f （ ） = 1 - ，計算了相析出的動力學，計算結果具有良好的線性相關性，並且具有很好的代表性，確定f1為相析出的最概然機理函數；電場固溶使2090合金和1420合金升溫時效過程的相析出激活能有一定程度的減小，並減小了相顆粒的平均尺寸。

The commonly seen gold - carrying minerals in hard - to - leach gold ores - pyrite and arsonpyrite were used in the experiment. through sweep electron microscope ( sem ) and energy dispersive x - ray spectrometer ( edx ), the change law of the shape and appearance characteristics of the gold - carrying minerals under the mechanical activation function of drum grinding and other activation function were studied so as to provide a reliable basis for the study on the mechanism of the effect of mechanical activiation on the intensification of leaching process

採用難浸金礦常見的載金礦物? ?黃鐵礦和毒砂做試驗，通過掃描電鏡（ sem ）和x射線能譜儀（ edx ）研究了在滾筒磨的機械活化作用和不同的活化條件下載金礦物形貌特徵的變化規律，為弄清機械活化作用強化浸出過程的機理提供了可靠的研究依據。

Semg signal is the sum of bioelectrical activities that recorded from the skin of working muscle by surface electrodes. the change in semg signal could reflect motor units activation patters and the status of muscle fatigue in some certain degree. because it was non - invasive and local sensitive, the technique of semg signal analysis had become very important method in examining and evaluating human muscle function

Semg信號是從肌肉表面引導和記錄到的肌肉活動時神經肌肉系統生物電變化的一維時間序列信號，由於其檢測具有非損傷性和良好的局部性以及semg信號的變化在一定的程度上能夠反映運動單位的活動模式和肌肉疲勞的狀態，因此應用semg信號分析技術檢測和評價肌肉疲勞以及進一步探討其生理機制具有重要的理論意義和實用價值。

In influence human resources effectiveness many aspects, the salary is playing the role in the activation human resources potential aspect which does not have may substitute, through is positive but the valuable salary decision - making, we may display the salary the strategic strut function which develops to the enterprise

在影響人力資源效用的多個方面，薪酬在激活人力資源潛力方面發揮著無可替代的作用，通過積極而有價值的薪酬決策，我們可以發揮薪酬對企業發展的戰略支撐作用。

Surface - active agent these play carrier and help function that dissolve in bending over in iodine, complexing ability of them it helps to be very much ideal to dissolve result, these kind of iodine there are quite a few of " existence forms of iodine " that do not possess the sterilization activation but waste of bending over, can leave yellow to dye even burn the skin at skin also at the same time

這些表面活性劑在碘伏中起載體和助溶的作用，但是它們的絡合能力和助溶效果不太理想，這類碘伏中有相當一部分「碘的存在形態」不具備殺菌活性而白白浪費，同時還會在皮膚上留下黃染甚至灼傷皮膚。

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解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、測定了20種常見生物質的能量（發熱量）和c 、 h 、 n元素含量，根據實驗結果分別建立了以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；為閃速熱解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解反應動力學微分方程，並採用goast - redfem積分法和p函數對其動力學參數進行了求解，解析出各種生物質的頻率因子和活化能參數，進而建立了各種生物質的熱解動力學模型，為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述，提供了理論和依據； （ 3 ）為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間，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定，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理論對生物質傳熱過程及充分熱解時間理論進行了研究，解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間（ t ） ，得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果，為閃速熱解反應器固相滯留時間設計和預測提供了理論依據； （ 5 ）根據上述實驗結果，綜合運用工程力學、工程材料、機械設計學原理，推導、建立了轉錐式閃速熱解反應器物料滯留時間（ ）與轉速（或頻率）合理匹配理論； （ 6 ）提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。

This paper describes the principle of neutron yield measurement with icf activation taking example for cu 、 - coincidence counting system based on pxi, software configuration and function, the counting method of neutron yield and the calibration coefficient

摘要以銅為例介紹了中子產額活化法測量的原理、基於pxi的-符合計數系統、軟體結構和功能、中子產額的計算與實驗刻度因子標定等，最後結合實驗測試結果對系統性能進行了分析。

Their learning and training rules have been analyzed profoundly and their abilities to approximate arbitrary nonlinear function have been testified and compared by the simulation. a new rbf neural network has been presented which uses a raised - cosine function as activation transfer function. it provides a wider generalization in comparison with gaussian rbf neural networks by simulation as well as strong approximation ability, fast convergence, a rule to select the parameters of the networks

本文詳細研究了兩種典型的前向神經網路（ bp網路和rbf網路）的學習和訓練演算法，提出了一種新穎的基於緊支集餘弦函數的徑向基神經網路，其克服了常用的高斯型rbf神經網路雖具有緊支集但各基函數非正交的不足，其收斂速度快、網路參數選取有理論依據且相比于高斯型rbf神經網路具有更強的泛化能力，模擬驗證了其有效性。

Importance of optimizing neural activation function types

優化神經元激活函數類型的重要性

The dissertation is dedicatd to the theory of maximum nongaussianity estimation in ica, and some problems are emphasized, e. g., the uniqueness of estimation, the convergence of fastica, the constraint of independence and the nonlinear activation function, the algorithms for multiple components and the order of independnent components

本文重點研究最大非高斯估計的相關理論問題，包括估計的唯一性，演算法的收斂性，獨立性約束分析和非線性激活函數，獨立分量的排序和子空間的選擇，具有時間結構信息的信號源的估計等。

Artificial neural network ( ann ) is non - linear technology developed since 1980. the ann model is determined by topology structure, activation function and learning method. the model possesses with good fault tolerance, self - adaptability and non - linear mapping, especially it is suitable to resolve complex causal problems

人工神經網路模型具有很強的容錯性、自適應性和非線性的映射能力，特別適于解決因果關系復雜的非確定性推理、判斷、識別和分類等問題。