نتایج جستجو برای: attention and concentration
تعداد نتایج: 16864455 فیلتر نتایج به سال:
Abstract The electronic nose (E-nose), a bionic olfactory system, has been widely used in gas identification and concentration prediction. However, these tasks are usually based on separate systems, leading to high detection costs. To address this issue, multi-task learning network model LSTM-Attention (MTL-LSTMA) as skeleton proposed simultaneously train both species recognition prediction tas...
Introduction: Heat stress is one of the Hazardous physical agents in the workplace, which can cause impairment of cognitive performance. The current study aimed to evaluate the effect of different levels of heat stress on attention and reaction time in a laboratory condition. Material and Method: This experimental study was done among 33 students included 17 males and 16 females. Mean age of...
introduction acetic acid bacteria are large group of obligate aerobic gram negative bacteria with the ability to oxidize ethanol to acetic acid (1). they are widely distributed in natural habitats and classified in family acetobacteraceae. members of this family are useful in industrial production of vinegar(2). acetic acid bacteria (aab) can use substrates as glucose, ethanol, lactate or glyc...
چکیده پژوهشکده امام خمینی(س) و انقلاب اسلامی مقطع تحصیلی:کارشناسی ارشدچکیده پژوهشکده امام خمینی(س) و انقلاب اسلامی مقطع تحصیلی:کارشناسی ارشد رشته تحصیلی:اندیشه سیاسی در اسلام عنوان پایان نامه:تبیین نظریه حکومت اسلامی امام خمینی بر مبنای الگوی فهم نظریات سیاسی اسپریگنز نام و نام خانوادگی دانشجو:علی مرادی استاد راهنما:دکتر یحیی فوزی استاد مشاور:دکتر منصور انصاری تاریخ شروع پایان نام...
objective: knowledge and attitude of parents about attention deficit/hyperactivity disorder (adhd) is an important factor in management of the disorder in children. this study investigates the parents’ knowledge and attitude towards adhd, its symptoms, diagnosis, treatment and prognosis. method: in this cross-sectional descriptive study, the subjects were 150 parents (120 mother and 30 father) ...
introduction: age-related decreases in cognitive functions such as executive functions are a common phenomenon. cognitive rehabilitation with two main approaches, compensation and remediation, is used to help elderlies coping with these deficits. despite reported benefits, there are doubts on the efficacy of each of these approaches. we tried to provide effective computerized cognitive tasks as...
The problem of air pollution has attracted more and attention. PM2.5 is a key factor affecting quality. In order to improve the prediction accuracy concentration make people effectively control generation propagation atmospheric pollutants, in this paper, long short-term memory neural network (LSTM) model based on principal component analysis (PCA) attention mechanism (attention) constructed, w...
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