نتایج جستجو برای: pure birth process
تعداد نتایج: 1504752 فیلتر نتایج به سال:
The static nature of cyber defense systems gives attackers a sufficient amount time to explore and further exploit the vulnerabilities information technology systems. In this paper, we investigate problem where multiagent sensing acting in an environment contribute adaptive defense. We present learning strategy that enables multiple agents learn optimal policies using reinforcement (MARL). Our ...
The aim of the study was to evaluate live weights, body measurements, and real-time ultrasound carcass traits F1 BC1 genotypes in a marker assisted introgression (MAI) process. Effects some factors on weight measurements including ultrasonographic assessments Musculus longissimus dorsi (MLD) were investigated at (n=51) (n=99) cross lambs born 2015 – 2017 period. Variance analysis showed that ge...
Background: Dysmenorrhea is a common problem especially in young women that can have adverse effects on quality of life. Aim: to investigated the effect of pure and impure honey on severity of pain, amount of bleeding, and duration and interval of menstrual cycles in female students with primary dysmenorrhea Method: The current study was a single-blind crossover design which was carried out on ...
Birth-death models, and their subsets—the pure birth and pure death models—have a long history of use for informing thinking about macroevolutionary patterns. Here we illustrate with examples the wide range of questions they have been used to address, including estimating and comparing rates of diversification of clades, investigating the “shapes” of clades, and some rather surprising uses such...
abstract background: the experience of labor and birth, referred to as childbirth, is complex, multidimensional, and subjective, relating to both the outcome and the process that is experienced by an individual woman. the aim of this study was to describe the experience of childbirth among kurdish women giving birth at besat hospital in sanandaj, iran. materials and methods: a qualitative study...
to have an, idea about the relation between the length of birth interval and lactation, and birth control program this study have been done. the material for such analysis was nomad women's fertility history that was in their reproductive period (15-44). the material itself was gathered through a health survey. the main sample was composed of 2,165 qualified women, of whom 49 due to previous or...
OBJECTIVES This study was conducted to evaluate the performance of World Health Organisation (WHO) verbal autopsy tool in determining major causes of neonatal deaths. METHODS From a tertiary care hospital and a government multispecialty hospital, the attending paediatricians ascertained a clinical cause of death for 371 neonatal deaths. Trained field workers conducted verbal autopsy (VA) inte...
A nation-wide Rh prevention programme was started in Finland in 1969. Before that, a control series of approximately 1000 Rh-negative mothers giving birth to an Rh-positive child was collected to estimate the number ofmothers with antibodies at either three, six, or nine months post partum. During the threeand-a-half year period altogether 14,980 Rh-negative patients were given 250 ,tg of anti-...
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