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基于Dropout优化算法和LSTM的铅酸蓄电池容量预测
长短期记忆神经网络 容量预测 铅酸蓄电池 人工智能
2024/3/6
针对变电站铅酸蓄电池容量预测模型存在的预测准确率低、泛化能力差等问题,提出一种基于Dropout优化算法和长短期记忆LSTM（long short-term memory）神经网络相结合的容量预测模型。该模型以LSTM神经网络为基础,结合变电站蓄电池充放电特性,将长时间跨度的蓄电池运行数据作为模型的输入,建立多层级LSTM预测模型来提升预测结果的准确率。同时基于Dropout优化算法完成LSTM预...
Ability,Parental Valuation of Education,and the High School Dropout Decision
Ability Parental Valuation of Education High School Dropout
2016/3/3
The probability of dropping out of high school varies considerably with parental education. Using a rich Canadian panel data set, we examine the channels determining this socioeconomic status effect. ...
Proximal and distal factors associated with dropout versus maintained participation in organized sport
Psychology public health motivation athletes
2015/4/21
The purpose of this study was to investigate a large number of determinants of sport dropout among French adolescents, in order to reveal proximal and distal factors of dropout. 261 current and 106 dr...
UV-DROPOUT GALAXIES IN THE GOODS-SOUTH FIELD FROM WFC3 EARLY RELEASE SCIENCE OBSERVATIONS
ultraviolet LBGs
2014/12/20
We combine new high sensitivity ultraviolet (UV) imaging from the Wide Field Camera 3 (WFC3) on the Hubble Space Telescope (HST) with existing deep HST/Advanced Camera for Surveys optical images from ...
Validity, reliability and exploratory factor analysis of the dropout scale in sport centres
SPORT SERVICES SPORT ORGANIZATIONS DROPOUT MOTIVES ABANDONMENT QUESTIONNAIRE
2013/10/3
Sport dropout is a complex problem, in which multiple reasons influence. One lacks an instrument of easy application for the sport centres, which there contributes relevant information about dropout m...
Universally optimal crossover designs under subject dropout
Crossover designs efficiency robustness subject dropout uni-versal optimality
2013/4/27
Subject dropout is very common in practical applications of crossover designs. However, there is very limited design literature taking this into account. Optimality results have not yet been well esta...
Grade Retention and Seventh-Grade Depression Symptoms in the Course of School Dropout among High-Risk Adolescents
Depression School Dropout Grade Retention Risk Factor Moderation Effect Adolescent Development
2013/2/20
The relationship between grade retention and adolescent depression in the course of school dropout is poorly understood. Improving knowledge of the mechanisms involving these variables would shed ligh...
Spectroscopic Confirmation of Three z-Dropout Galaxies at z = 6.844 - 7.213: Lyman Alpha Demography of z ~ 7 Galaxies
Spectroscopic Confirmation z-Dropout Galaxies Lyman Alpha Demography z ~ 7 Galaxies
2011/10/10
We present the results of our ultra-deep Keck/DEIMOS spectroscopy of z-dropout galaxies in the SDF and GOODS-N. For 3 out of 11 objects, we detect an emission line at ~ 1um with a signal-to-noise rati...
Exit Exams and High School Dropout
high school dropout exit ex ams accountability attainment
2012/11/1
In this paper, I consider the impact of the expansion of exams students must pass in order to graduate high school on dropout rates. "Exit exams," as these tests are known, have become more common, an...
Pregnancy-related school dropout and prior school performance in South Africa
pregnancy-related school dropout prior school performance South Africa
2009/9/11
This paper examines the factors associated with schoolgirl pregnancy, as well as the likelihood of school dropout and subsequent re-enrollment among pregnant schoolgirls. This analysis triangulates da...
Conditional Cash Transfers and School Dropout Rates
Conditional Cash Transfers School Dropout Rates
2016/3/7
This paper evaluates a United Kingdom pilot study designed to test whether a means-tested conditional cash transfer paid to 16- to 18-year-olds for staying in full-time education is an effective way o...
A Hazard Model of the Probability of Medical School Dropout in the United Kingdom
Medical students student dropout (non-completion) probabilities limited duration model survival analysis
2013/10/18
From individual-level longitudinal data for two entire cohorts of medical students in UK universities, we analyse the probability that an individual student will ‘drop out’ of medical school prior to ...