A Comparative Study on the Medieval Religious Policies as a Social Operating System -Based on case of Visigothic Kingdom and ‘Umayyad Dynasty of Córdova’-

2020 ◽  
Vol 57 ◽  
pp. 323-343
Author(s):  
Dong-Keun Joo
2021 ◽  
Vol 1107 (1) ◽  
pp. 012061
Author(s):  
Isaac Odun-Ayo ◽  
Kennedy Okokpujie ◽  
Kingsley Oputa ◽  
Henry Ogbu ◽  
Franklin Emmanuel ◽  
...  

Author(s):  
Fathul Arif Kamarudin ◽  
Megat Norulazmi Megat Mohamed Noor ◽  
Fuead Ali

<span>Telco operators need to tailor their networks to be agile, efficient and able manage the operational cost at moderate level. Furthermore, the norm of network volatility practiced by many enterprises open to a new challenge in managing an increasing traffic over the same WAN. For an enterprise, turning toward Bandwidth-on-Demand (BoD) approach promises to deliver extra network capacity when in demand without the complexity of running separate network. However, they need to manually transform these high-level policies into low-level configuration command and thus error-prone. This study was to address the effects of SDN (software-defined network) on the BoD performance towards the differences between the reactive and intent forwarding based on the assessment matrix. The testbed was performed under Mininet simulator which interacted with ONOS (Open Network Operating System). Mesh type topology with a predetermine parameter matrix was used using random topology generator. The expected outcome from this research was to show the effect on the BoD performance under two type of forwarding; reactive and intent based on the assessment matrix. This report contributed towards determining the effectiveness of SDN architecture on BoD performance and to improve future benchmarking on SDN-BoD testbed.</span>


2019 ◽  
Vol 36 (1) ◽  
Author(s):  
Urbano B. Patayon ◽  
Nerico L. Mingoc

As usability testing becomes more popular and widely recognized, operating systems’ users are still relying on reviews that are based on the price, standard feature and satisfaction survey as to which product will be patronized. Measuring usability requires assessment on three product attributes or factors namely: effectiveness, efficiency, and user satisfaction. There are thirty-seven (37) respondents used in the study. Each respondent is required to perform the given task in each version of the Windows operating system. Time to complete the task and behavioral manifestations were recorded. Based on the data gathered and analyzed, results show that Windows 10 has the most number of the task with the highest completion rate in comparison with two operating systems in the study. Regarding efficiency, Windows 8 has the highest average task completion time. As to user satisfaction, the majority of the respondents were frustrated in the different task under Windows 8 while most of them are delighted in the tasks under Windows 7. Regarding engagement and boredom, the result reveals that users are engaged at the same time felt bored on tasks under Windows 10.


2020 ◽  
Author(s):  
Bruno Oliveira Ferreira de Souza ◽  
Éve‐Marie Frigon ◽  
Robert Tremblay‐Laliberté ◽  
Christian Casanova ◽  
Denis Boire

Author(s):  
E. Wisse ◽  
A. Geerts ◽  
R.B. De Zanger

The slowscan and TV signal of the Philips SEM 505 and the signal of a TV camera attached to a Leitz fluorescent microscope, were digitized by the data acquisition processor of a Masscomp 5520S computer, which is based on a 16.7 MHz 68020 CPU with 10 Mb RAM memory, a graphics processor with two frame buffers for images with 8 bit / 256 grey values, a high definition (HD) monitor (910 × 1150), two hard disks (70 and 663 Mb) and a 60 Mb tape drive. The system is equipped with Imaging Technology video digitizing boards: analog I/O, an ALU, and two memory mapped frame buffers for TV images of the IP 512 series. The Masscomp computer has an ethernet connection to other computers, such as a Vax PDP 11/785, and a Sun 368i with a 327 Mb hard disk and a SCSI interface to an Exabyte 2.3 Gb helical scan tape drive. The operating system for these computers is based on different versions of Unix, such as RTU 4.1 (including NFS) on the acquisition computer, bsd 4.3 for the Vax, and Sun OS 4.0.1 for the Sun (with NFS).


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