نتایج جستجو برای: principle component analysis

تعداد نتایج: 3374374  

Journal: :IAES International Journal of Artificial Intelligence 2022

<span>Leakage is one of the failures which commonly happens in boiler operation. Moreover, a continuous unsettled anomaly could lead to leakage failure. An algorithm has been developed predict failure, consisting three general procedures: feature selection, followed by hierarchical clustering, and naïve Bayes classification. The clustering changes unlabeled data into labeled data, classif...

Journal: :research in cardiovascular medicine 0
nasim naderi cardiac electrophysiology research center, rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir iran hooman bakhshandeh cardiovascular intervention research center, rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir iran; rajaie cardiovascular medical and research center, vali-asr ave., niayesh blvd., tehran, ir iran. tel: +98-9123900717, fax: +98-2122663217 ahmad amin department of heart failure and transplantation, rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir iran sepideh taghavi echocardiography research center, rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir iran masoumeh dadashi department of heart failure and transplantation, rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir iran majid maleki department of heart failure and transplantation, rajaie cardiovascular medical and research center, tehran university of medical sciences, tehran, ir iran

background: in its constitution of 1948, who defined health as “a state of complete physical, mental, and social well-being, and not merely the absence of disease and infirmity” . in 1994, the agency for health care policy and research published clinical practice guidelines recommending providers to routinely evaluate patients’ hrqol (health related quality of life) and use their assessment to ...

F. Rashidi M. Pirboveiry mohammad mahdi majidi,

Development of drought-tolerant cultivars is hampered by a lack of effective selectioncriteria. In this research, response of 36 genotypes of rapeseed from seven species of Brassicaincluding B. napus, B. rapa, B. juncea, B. carinata, B. oleracea, B. nigra and B. fruticulosa wasassessed under three moisture levels (no stress, mild stress and intense stress) in the field during2011-2012. Five dro...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی کامپیوتر 1386

در سالهای اخیر داده کاوی برروی سریهای زمانی توجه بسیاری را به خود جلب کرده است. شاید بتوان گفت از میان تمام تکنیکهای به کار برده شده برروی سریهای زمانی، خوشه بندی پر استفاده ترین تکنیک می باشد. خوشه بندی سریهای زمانی می تواند به دلایل مختلفی مانند یافتن الگوهای پنهان در داده ها و جستجوی شباهتها انجام شود. سریهای زمانی معمولاً دارای ابعاد طولانی هستند که این امر کار پردازش آنها را چه از نظر حافظ...

Journal: :TELKOMNIKA (Telecommunication Computing Electronics and Control) 2016

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