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These notes demonstrate how one can define optimization problems whose solutions can be interpreted as the Delta and the Fieller confidence intervals for a ratio of normally distributed parameter estimates. Also included in these notes are the details of the derivation of the slope of a...
Persistent link: https://www.econbiz.de/10009319014
The application of RAS-SU requires prior knowledge of the row and column sums of the matrices in question. The Euro method avoids this limitation; however it is only applicable to square matrices and it is not always convergent. In this paper, the global updating method is adapted to supply and...
Persistent link: https://www.econbiz.de/10009320484
There exist a huge number of updating methods for input-output tables, some of them simple and others more complex, depending on their formulation. The information available to enable the application of these methods differs; hence certain methods cannot be used in some models. In practice, the...
Persistent link: https://www.econbiz.de/10009320485
Understanding mobile customer experience and behavior is an important task for cellular service providers to improve the satisfaction of their customers. To that end, cellular service providers regularly measure the properties of their mobile network, such as signal strength, dropped calls, call...
Persistent link: https://www.econbiz.de/10009372272
This article examines the technology transfer-based partnerships between public research organisations (sources of knowledge, innovation and technology) and users (firms, public administrations, etc.) as dynamic processes for a mutual learning. This process can provide for the R&D organisations...
Persistent link: https://www.econbiz.de/10009386275
Notwithstanding, in the last two decades, there has been a noticeable increase in published work on the research field of Chinese economy. There are few studies, which analyze the evolution of Chinese economics research, and the weight of international economics within it, by resorting to...
Persistent link: https://www.econbiz.de/10009391398
Despite the vitality and dynamism that the field of entrepreneurship has experienced in the last decade, the issue of whether it comprises an effective network of (in)formal communication linkages among the most influential scholars within the area has yet to be examined in depth. This study...
Persistent link: https://www.econbiz.de/10009643824
A term map is a map that visualizes the structure of a scientific field by showing the relations between important terms in the field. The terms shown in a term map are usually selected manually with the help of domain experts. Manual term selection has the disadvantages of being subjective and...
Persistent link: https://www.econbiz.de/10010837606
Due to the present-day memory sizes, a memory-resident database has become a practical option. Consequently, new methods designed to mining in such databases are desirable. In the case of disk-resident databases, breadth-first search methods are commonly used. We propose a new algorithm, based...
Persistent link: https://www.econbiz.de/10010837634
There are various methods and scales used for determining the deviations of the baby growth. A scale has been applied to 40 babies in the 12, 24 and 36 month periods and language development has been explained by the period of breast feeding without any additional food, social-emotional...
Persistent link: https://www.econbiz.de/10010839664