در آشکار‌ساز CMS نسبت‌های انشعاب بوزون هیگز مدل استاندارد به جفت‌‌های J/ψ(1S) و cc ترتیب برابر 2-10×1/8 2-10×2/89 اندازه‌گیری شده است. لحاظ نظری یکی از سناریوهای ممکن برای تولید مستقیم این است که آغاز جفت واپاشی نماید سپس مرحله‌ی بعد هر یک کوارک‌های c طور مزون ترکش کنند. بر اساس سناریو مقاله بطریق کوارک‎های با استفاده نظریه اختلال مکانیک کوانتومی رنگ (pQCD) نظر گرفتن حالت‌های قطبش طولی عرضی محا...

psychology caused directly or indirectly by technology". With the rapid diffusion and penetration of information and communication technology, computer-related technostress attracts more and more attention from academic and professional fields. Based on the analysis of the inhibitors of the computer-related technostress, this paper proposes a conceptual framework of the impacts of inhibitors on...

According to the basic idea and the model theory of factor analysis, this thesis explores the applicability of factor analysis in the evaluation of corporate social responsibility. With the detailed examples of the applying of SPSS factor analysis showed in this paper, it is showed the rationality of SPSS factor analysis being applied to social responsibility assessment of thermal power corpora...

Practical experience of data mining has revealed that preparing data is the most time-consuming phase of any data mining project. Estimates of the amount of time and resources spent on data preparation vary from at least 60% to upward of 80% (SPSS, 2002a). In spite of this fact, not enough attention is given to this important task, thus perpetuating the idea that the core of the data mining eff...

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With the development of network technology, traditional radio station began to have a new opportunities, mobile Internet come out. The audience can listen in different use scenarios such as listening devices, smart vehicle devices and so on. In August 2012, Himalaya FM build an online audio sharing platform. Today, Ximalaya is firmly ranked largest number users platform China. As 2019, apps mor...