نتایج جستجو برای: trend

تعداد نتایج: 121756  

Journal: :International Journal of Research in Medical Sciences 2018

Journal: :Journal of Japan Association on Odor Environment 2008

Journal: :The Journal of the Institute of Image Information and Television Engineers 1998

Journal: :Bitácora Urbano Territorial 2017

Journal: :Contemporary research 2023

Though urbanization is a symbol of modernization which brings changes in economy, division labour, production goods, availability modern urban amenities, regions Nepal are like rural nature. This study has been carried out to analyze the trend from first scientific census 1952/054 latest one 2021. descriptive type and based on secondary data. Periodic census, CBS publications, development strat...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه علم و فرهنگ - دانشکده مهندسی 1391

توزیع های چند متغیره، نقش مهمی در تئوری آمار وکاربردهای آن داشته است، بنابر این همواره مورد توجه محققان و دانشمندان علوم مربوطه بوده. نکته ی مهمی که بیشتر پژوهشهای محققان را به خود اختصاص داده، بدست آوردن و یا بررسی توزیع های چند متغیره بوسیله ی توزیع های حاشیه ای آنهاست. می دانیم که با داشتن توزیع مشترک، دستیابی به توزیع های حاشیه ای چندان مشکل نیست. اما در مورد ساختن توزیع مشترک و بررسی ویژگ...

1998
Rudolf Beran

The question of recovering a multiband signal from noisy observations motivates a model in which the multivariate data points consist of an unknown deter-ministic trend observed with multivariate Gaussian errors. A cognate random trend model suggests aane shrinkage estimators ^ A and ^ B for , which are related to an extended Efron-Morris estimator. When represented canonically, ^ A performs co...

2006
Patrick Leteinturier

The automotive electronics has been introduced with multiple waves over the time: powertrain, safety & vehicle dynamic, body & convenience, telematics. The future is already knocking at the door and revolutionary systems are currently developed: X-by-wire, E-safety, Hybrid vehicle. The increasing requirements for fuel economy, safety, emission reduction, and onboard diagnosis push the automotiv...

2002
Gabriel Pui Cheong Fung Jeffrey Xu Yu Wai Lam

Stock market prediction with data mining techniques is one of the most important issues to be investigated. In this paper, we present a system that predicts the changes of stock trend by analyzing the influence of non-quantifiable information (news articles). In particular, we investigate the immediate impact of news articles on the time series based on the Efficient Markets Hypothesis. Several...

Journal: :The British journal of venereal diseases 1944
D Erskine

sequence, the disease in the infants took on such a mild form that it did not manifest itself until many years later. Col. Harrison had spoken about the number of men who would be needed to do all the Wassermann tests required, but provision should have been made for this. The suggestion had not been sprung upon the country. In 1928, this Society had made the suggestion that routine antenatal t...

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