منابع مشابه
Degradation Analysis and Related Topics: Some Thoughts and a Review
Degradation is a phenomenon where certain measurements of quality characteristics deteriorate over time. When an item subject to life testing is too well made to fail, we often turn our attention to degradation measurements and hope to obtain life time information from this type of data. The first part of this paper presents a general discussion of the degradation phenomenon. The second part re...
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Many e-commerce sites use a recommendation system to filter the specific information that a user wants out of an overload of information. Currently, the usefulness of the recommendation is defined by its accuracy. However, findings that users are not satisfied only with accuracy have been reported. We consider that a recommendation having only accuracy is unsatisfactory. For this reason, we def...
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have? By the Chinese Remainder Theorem it suffices to establish an upper bound for the case when m is a power of a prime, say p. Let us denote the number of solutions by N = N(f, p, k). Let l = l(p,D) be defined by l = ordpD, in other words p |D and p 6 |D. We shall assume henceforth that p does not divide the content of f . If p does not divide D then N is at most r by Hensel’s Lemma. In 1921 ...
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1 Abstract Item response theory (IRT) has arguably been one of the most successful and widely used statistical modeling techniques in psychometrics, with applications in developmental, social, educational and cognitive psychology for example, as well as in medical research, demography and other social science settings. In this paper I will try to briefly summarize some of the important research...
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It is not difficult to be charmed by an intelligent, glib talker. However, this could only be a few of the sociopathic tendencies of an individual. More correctly cited as a result of antisocial personality disorder, sociopaths are characterized by their utter disregard for the rights of others. They exude superficial charm that may easily attract others. However, within a short period of being...
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ژورنال
عنوان ژورنال: BMJ
سال: 1952
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.2.4775.53