A Method of Knowledge Creation and Knowledge Utilization by Generalized Inverse Operator

Author(s):  
Ryotaro Okada ◽  
Takafumi Nakanishi ◽  
Takashi Kitagawa
2020 ◽  
Vol 3 (2) ◽  
pp. 221
Author(s):  
Yunus Winoto ◽  
Dedi Irawan ◽  
Asep Saeful Rohman

This study aims to determine the effect of knowledge management which includes aspects of knowledge creation, knowledge sharing, and knowledge utilization on the performance of library staff either partially or simultaneously. The method used in this research uses a quantitative approach with this type of explanatory survey research. As for the so-called type of survey explanatory research is research that does not only describe or describe a phenomenon but also aims to provide an explanation of the phenomenon. Meanwhile, the population in this determination were employees of the Binus LKC Jakarta library. With the sampling technique using a simple random sample. Regarding the theory used in this study is the knowledge-based view theory from Grant, while for measuring knowledge management using the concept of knowledge management from Shujahat and performance measurement using the concept of performance from Mangkunegara. The data collection technique was carried out using a questionnaire distributed to Binus LKC employees, interviews with library managers, observations about library management activities at Binus LKC and through library studies. Based on the research results, it shows that knowledge management has a significant effect on the performance of librarians by 68%. Meanwhile, partially, the aspects of knowledge creation and aspects of knowledge sharing have a significant influence on the performance of library staff. However, the knowledge utilization aspect partially does not have a significant effect on the performance of library staff.Keyword: knowledge management; library staff; performance ABSTRAKPenelitian ini bertujuan untuk mengetahui pengaruh knowledge management yang meliputi aspek knowledge creation, knowledge sharing, dan knowledge utilization terhadap kinerja tenaga perpustakaan baik secara parsial maupun simultan. Metode yang digunakan dalam penelitian ini menggunakan pendekatan kuantitatif dengan jenis penelitian eksplanatori survey. Adapun yang disebut dengan jenis penelitian eksplanatori survey adalah penelitian yang tidak hanya sekedar menggambarkan atau mendeskripsikan suatu fenomena namun juga bertujuan untuk memberikan penjelasan tentang fenomena tersebut. Sedangkan yang menjadi populasi dalam penetian ini adalah para karyawan perpustakan Binus LKC Jakarta. Dengan Teknik pengambilan sampelnya menggunakan jenis sampel acak sederhana. Mengenai teori yang digunakan dalam penelitian ini adalah teori knowledge based-view dari Grant sedangkan untuk pengukuran knowledge management menggunakan konsep knowledge management dari Shujahat dan serta pengukuran kinerja menggunakan konsep kinerja dari Mangkunegara. Teknik pengumpulan data dilakukan dengan menggunakan angket yang disebarkan pada para karyawan Binus LKC, wawancara dengan pengelola perpustakaan, observasi mengenai kegiatan penyelenggaraan perpustakaan di Binus LKC serta melalui studi kepustakaan. Berdasarkan hasil penelitian menunjukkan bahwa manajemen pengetahuan memiliki pengaruh yang signifikan pada kinerja tenaga perpustakaan sebesar 68%. Sedangkan secara parsial aspek knowledge creation dan aspek knowledge sharing memiliki pengaruh yang signifikan terhadap kinerja tenaga perpustakaan. Namun untuk aspek knowledge utilization secara parsial tidak memiliki pengaruh signifikan terhadap kinerja tenaga perpustakaan.


2011 ◽  
Vol 2011 ◽  
pp. 1-12
Author(s):  
B. A. Biletskyi ◽  
A. A. Boichuk ◽  
A. A. Pokutnyi

The necessary and sufficient conditions for solvability of the family of difference equations with periodic boundary condition were obtained using the notion of relative spectrum of linear bounded operator in the Banach space and the ergodic theorem. It is shown that when the condition of existence is satisfied, then such periodic solutions are built using the formula for the generalized inverse operator to the linear limited one.


1996 ◽  
Vol 18 (2) ◽  
pp. 105-122 ◽  
Author(s):  
Andy Hargreaves

This paper explores ways in which the boundaries between educational research, policy, and practice are being—and can further be—blurred in the postmodern age. First, it describes two paradigms of knowledge and how knowledge is used or generated by practitioners: knowledge utilization and teachers’ self-generated knowledge. The distinctions between these two positions, it is argued, are much less clear cut than is commonly claimed. Indeed, I suggest, in a complex, diverse, and rapidly changing postmodern world, the boundaries between university discourse and school-level discourse about education should become more open still. The remainder of the paper exemplifies and analyzes how these different forms of knowledge and discourse in education can be transformed in productive ways. Four practical examples of such transformation drawn from my own research and development work are described. Finally, 10 principles for reinventing the nature of and relationships between knowledge creation and knowledge utilization in education are outlined.


2003 ◽  
Vol 2 (2) ◽  
pp. 237-254 ◽  
Author(s):  
Kongrae Lee

AbstractThis paper argues that there are circulative linkages between knowledge creation, sharing and utilization in regional innovative clusters. Based upon discussions about characteristics of circulative linkages between three types of knowledge activities, this paper presents three hypotheses: the more regions generate knowledge, the more active they tend to share knowledge; the more regions share knowledge, the more vigorous they tend to utilize knowledge; and the more regions generate knowledge, the more vigorously they utilize knowledge. Empirical analysis into the South Korean case showed that regions with higher knowledge generation have stronger knowledge-sharing and knowledge-utilization activities, strongly supporting the hypotheses. However, taking a weak corelation between knowledge sharing and knowledge utilization into account, it is suggested that regions with active knowledge sharing do not automatically lead to stronger knowledge utilization. There should be an effective policy measure for leading active knowledge sharing to active knowledge utilization. This study helps guide provincial governments in choosing policy goals to promote knowledge activities so as to accelerate regional innovation. It also leads to the conclusion that maintaining balance among the three types of knowledge activities (creation, sharing, and utilization) is a way to make policies that promote regional innovative clusters.


2020 ◽  
Vol 223 (1) ◽  
pp. 254-269
Author(s):  
Roman Freissler ◽  
Christophe Zaroli ◽  
Sophie Lambotte ◽  
Bernhard S A Schuberth

SUMMARY Tomographic-geodynamic model comparisons are a key component in studies of the present-day state and evolution of Earth’s mantle. To account for the limited seismic resolution, ‘tomographic filtering’ of the geodynamically predicted mantle structures is a standard processing step in this context. The filtered model provides valuable information on how heterogeneities are smeared and modified in amplitude given the available seismic data and underlying inversion strategy. An important aspect that has so far not been taken into account are the effects of data uncertainties. We present a new method for ‘tomographic filtering’ in which it is possible to include the effects of random and systematic errors in the seismic measurements and to analyse the associated uncertainties in the tomographic model space. The ‘imaged’ model is constructed by computing the generalized-inverse projection (GIP) of synthetic data calculated in an earth model of choice. An advantage of this approach is that a reparametrization onto the tomographic grid can be avoided, depending on how the synthetic data are calculated. To demonstrate the viability of the method, we compute traveltimes in an existing mantle circulation model (MCM), add specific realizations of random seismic ‘noise’ to the synthetic data and apply the generalized inverse operator of a recent Backus–Gilbert-type global S-wave tomography. GIP models based on different noise realizations show a significant variability of the shape and amplitude of seismic anomalies. This highlights the importance of interpreting tomographic images in a prudent and cautious manner. Systematic errors, such as event mislocation or imperfect crustal corrections, can be investigated by introducing an additional term to the noise component so that the resulting noise distributions are biased. In contrast to Gaussian zero-mean noise, this leads to a bias in model space; that is, the mean of all GIP realizations also is non-zero. Knowledge of the statistical properties of model uncertainties together with tomographic resolution is crucial for obtaining meaningful estimates of Earth’s present-day thermodynamic state. A practicable treatment of error propagation and uncertainty quantification will therefore be increasingly important, especially in view of geodynamic inversions that aim at ‘retrodicting’ past mantle evolution based on tomographic images.


2012 ◽  
pp. 78-90
Author(s):  
Thang Nguyen Ngoc

Knowledge and the capability to create and utilize knowledge today are consid- ered to be the most important sources of a firm’s sustainable competitive advantage. This paper aims to advance understanding of the knowledge creation of firm in Vietnam by studying Alphanam Company. The case illustrates how knowledge- based management pursues a vision for the future based on ideals that consider the relationships of people in society. The finding shows that the case succeeded because of their flexibility and mobility to keep meeting to the changing needs of the customers or stakeholders. The paper also provided some suggestions for future research to examine knowledge-based management of the companies in a different industry segments and companies originating in other countries


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