نتایج جستجو برای: detection characteristics

تعداد نتایج: 1201953  

2009
Regina Madalozzo

Several countries had an increase in female labour participation during the twentieth century. Even so, few of them can be proud of the conditions these women faced in dealing with family responsibilities and the labour market. This paper analyses the occupational distribution of men and women from 1978 to 2007 using the microdata of Pnad. It shows that women are entering traditional male occup...

Journal: :the modares journal of electrical engineering 2008
ahmad reza sharafat mahdi rasti

high processing loads, need for complicated and frequent updating, and high false alarm are some of the challenges in designing anomaly detection and misuse detection systems. we propose a new network-based intrusion detection system (ids) that resolves such shortcomings. our scheme fuses anomaly detection and misuse detection systems, which has not been utilized so far in existing systems. in ...

2007
Emmanuel O. Ajayi Yetunde O. Ajayi

The aim of this study was to determine attitudes to malocclusion and orthodontic treatment need among school children in Lagos, Nigeria. The sample consisted of 120 randomly selected school children, 66 boys (55%) and 54 girls (45%) aged 10-12 years in Lagos State, Southwestern region of Nigeria. The study was conducted with a fixed choice questionnaire and the need for orthodontic treatment wa...

Journal: :emergency journal 0
vafa rahimi-movaghar sina trauma and surgery research center, tehran university medical sciences, tehran, iran mahmoud yousefifard physiologist, physiology department, school of medicine, tehran university of medical sciences parisa ghelichkhani department of intensive care nursing, school of nursing and midwifery, tehran university of medical sciences, tehran, iran masoud baikpour department of medicine, school of medicine, tehran university of medical sciences, tehran, iran abbas tafakhori 1. department of neurology, school of medicine, imam khomeini hospital, tehran university of medical sciences, tehran, iran. 2. iranian center of neurological research, tehran university of medical sciences, tehran, iran. hadi asady department of occupational health engineering, faculty of public health, tehran university of medical sciences, tehran, iran

introduction: hemothorax is one of the most prevalent injuries caused by thoracic traumas. early detection and treatment of this injury is of utmost importance in prognosis of the patient, but there are still controversial debates on the diagnostic value of imaging techniques in detection of hemothorax. therefore, the present study aimed to evaluate the diagnostic value of chest ultrasonography...

2013
Marina Ajduković Nika Sušac Miroslav Rajter

AIM To examine age and gender differences in the prevalence and incidence of child sexual abuse, the level of acquaintance of the child and the perpetrator, and correlations between experiencing family violence and sexual abuse on a nationally representative sample of 11, 13, and 16 years old children. METHOD A probabilistic stratified cluster sample included 2.62% of the overall population o...

Journal: :Psychology of addictive behaviors : journal of the Society of Psychologists in Addictive Behaviors 2012
Nathan A Gillespie Michael C Neale Lisa N Legrand William G Iacono Matt McGue

Despite the consensus that criteria for cannabis abuse and dependence and symptoms of withdrawal are best explained by a single latent liability, it remains unknown whether alternative models provide a better explanation of these criteria. A series of latent factor, latent class, and hybrid factor mixture models were fitted to data from 872 recent cannabis users from the Minnesota Twin Family S...

Journal: :Signal Processing 2000
Emmanuelle Jay Jean Philippe Ovarlez Patrick Duvaut

Original methods for radar detection performance analysis are derived for a #uctuating or non-#uctuating target embedded in additive and a priori unknown noise. This kind of noise can be, for example, the sea or ground clutter encountered in surface-based radar for the detection of low grazing angle targets and/or in high-resolution radar. In these cases, the spiky clutter tends to have a stati...

Journal: :Journal of psychiatric research 2003
Jerome A Yesavage Jennifer Hoblyn Javaid Sheikh Jared R Tinklenberg Art Noda Ruth O'Hara Catherine Fenn Martin S Mumenthaler Leah Friedman Helena C Kraemer

OBJECTIVE We used a novel application of a signal detection technique, receiver operator characteristics (ROC), to describe factors entering a physician's decision to switch a patient from a typical high potency neuroleptic to a particular atypical, olanzapine (OLA) or risperidone (RIS). METHODS ROC analyses were performed on pharmacy records of 476 VA patients who had been treated on a high ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم 1390

a novel silver (ag) nanocomposite electrode was proposed that fabricated from metal nanostructures and ionic liquids. the combined application of unique properties of nanomaterials and ionic liquids in the design of this ag nanocomposite results in electrodes with interesting advantages compared to the conventional metal disk electrode. in the first part of this thesis, the elecrocatalytic eff...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس - دانشکده منابع طبیعی 1391

in this study, the effects of oleothermal modification on physical and mechanical peroperties of fir wood (abeis sp.) blocks were examined. at first, some blocks of fir wood with 5 × 20 × 120 cm dimensions were prepared. the blocks were treated in soybean oil. the effects of 3 factors such as treatments temperature (180and 200 °c), holding time (12 and 15 h) and initial moisture content of wood...

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