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pro vyhledávání: '"Woochur Kim"'
Publikováno v:
RACS
Recently, it has been observed that distributed memory systems are being preferred over traditional RDBMS system in several fields that require extensive data processing. However, it is difficult to store data permanently in a distributed memory syst
Publikováno v:
RACS
A financial system requires processing a large-scale data stream. These data are considerably large for realtime processing. Using a distributed memory system is the most efficient means to process and store this data. In addition, using a high-perfo
Publikováno v:
SAC
Recently, a key-value store has been used to improve the throughput and latency performance in distributed computing environments. However, some or all of the data must be processed in the memory to guarantee the performance if the data workload incr
Autor:
Hyunho Ji, Woochur Kim
Publikováno v:
RACS
As the use of smart devices based on the Android platform has increased, the market scale of Android Apps has grown. While smart devices such as smart phones, tablet PCs, vehicle devices, and home appliances are widely used, the Apps installed on the
Publikováno v:
SAC
Android OS have several security vulnerabilities. Most of existing proposals require extensive modification of Android kernel or application framework. So, they are not feasible for end users which use stock Android OS. In this paper, we present a no
Autor:
Eunsook Lee, Cheulgon Kim, Byung Il Min, Jihoon Hwang, Bongjae Kim, Han-Koo Lee, Woochur Kim, J.-S. Kang, D. H. Kim, Sungok Hong, Sun-Hee Han, J. Y. Kim
Publikováno v:
Journal of Applied Physics. 113:17E116
Electronic structures of spinel oxides FeT2O4 (T = V, Cr) have been investigated by employing soft x-ray magnetic circular dichroism (XMCD) and soft x-ray absorption spectroscopy (XAS). XAS reveals that Cr and V ions are trivalent, and that Fe ions a