منابع مشابه
The Power of Vacillation in Language Learning
Some extensions are considered of Gold’s influential model of language learning by machine from positive data. Studied are criteria of successful learning featuring convergence in the limit to vacillation between several alternative correct grammars. The main theorem of this paper is that there are classes of languages that can be learned if convergence in the limit to up to (n+ 1) exactly corr...
متن کاملMale Body Practices
The pressure on boys and men to engage in extensive body practices (e.g., closely monitored eating and exercise habits) and achieve ideal male bodies has grown significantly over the past 20 years. Central to the depiction of ideal male bodies and body practices are both the pursuit and achievement of lean and well-defined muscles. The labels "pitches," "purchases," and "performativities" were ...
متن کاملWave-Driven Zonal Flow Vacillation in the Southern Hemisphere
The variability of the zonal mean flow in the Southern Hemisphere during the period 1985–94 is studied using European Centre for Medium-Range Forecasts analyses. The dominant mode of variability has approximately equivalent barotropic variations of opposite signs centered at 408 and 608S. This structure is dominant in all seasons and has similar variance in all seasons. The temporal variance of...
متن کاملMale steroid hormones and female preference for male body odor
It has been suggested that human scent works as a signal in mate selection, but the empirical evidence is scarce. Here, we examined whether women’s olfactory preferences for a man’s scent could be correlated with his testosterone, estradiol, or cortisol concentrations, and whether these preferences change along with the menstrual cycle. In line with previous studies, women in their most fertile...
متن کاملSuperglue self-insertion an unusual case of foreign body into the male urethra – A case report
Background: Foreign body insertion in the urethra and bladder are relatively rare. These patients usually insert foreign body in urethra for eroticism, inquisitiveness, or as a consequence of disinhibited or disturbed behavior. Case presentation: Herein, we report a case of 41-year-old man presented with weak stream and suprapubic pain. Due to incontinence, he instilled superglue into his uret...
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ژورنال
عنوان ژورنال: Screen Bodies
سال: 2018
ISSN: 2374-7552,2374-7560
DOI: 10.3167/screen.2018.030106