• Title/Summary/Keyword: ALL

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One-to-All Broadcasting of Even Networks for One-Port and All-Port Models

  • Kim, Jong-Seok;Lee, Hyeong-Ok;Kim, Sung-Won
    • ETRI Journal
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    • v.31 no.3
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    • pp.330-332
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    • 2009
  • Broadcasting is one of the most important communication primitives used in multiprocessor networks. In this letter, we demonstrate that the broadcasting algorithm proposed by Madabhushi and others is incorrect. We introduce efficient one-to-all broadcasting schemes of even networks for one-port and all-port models. The broadcasting time of the one-port model is 2d-3 and that of the all-port model is d-1. The total time steps taken by the proposed algorithms are optimal.

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A Study on improvements in manufatured technique of all Ceramic Crown (전부도재관 기법 개선에 관한 연구)

  • Shin, Moo-Hak;Kim, Yeon-Soo;Choi, Un-Jea;Chung, Hee-Sun
    • Journal of Technologic Dentistry
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    • v.23 no.2
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    • pp.9-15
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    • 2002
  • A new kind of 'All Ceramic Crown' could be manufactured by making improvements in the manufacturing technique for the current 'All Ceramic Crown' which does not use a special ceramic but rather a general one as a substitute. If we use the manufacturing technique for the 'All Ceramic Crown', metal coping and core are not produced. The effects of the new manufacturing technique for the 'All Ceramic Crown' are as follows: First. We do not need to use new material or special machinery or tools. Second. We can use general machinery and tools. Third. Using the basic 'All Ceramic Technique', we anticipate improvement in learning in our students. Forth. We can save effort, materials and time. Fifth. The technique also has advantages for esthetic 'temporary crown'.

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Implementation of All-Optical Serial-Parallel Data Converters Using Mach-Zehnder Interferometers and Applications (MZI를 이용한 전광 직렬-병렬 데이터 형식 변환기 구현과 활용 방안)

  • Lee, Sung Chul
    • Journal of Korea Society of Digital Industry and Information Management
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    • v.7 no.2
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    • pp.59-65
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    • 2011
  • All-optical signal processing is expected to offer advantages in speed and power consumption against over electronics signal processing. It has a potential to solve the bottleneck issues of ultra-high speed communication network nodes. All-optical serial-to-parallel and parallel-to-serial data converters would make it possible to easily process the serial data information of a high-speed optical packet without optical-to-electronic-to-optical data conversion. In this paper, we explain the principle of simple and easily expandable all-optical serial-to-parallel and parallel-to-serial data converters based on Mach-Zehnder interferometers. We experimentally demonstrate these data converters at 10Gbit/s serial data rate. They are useful all-optical devices for the all-optical implementations of label decoding, self-routing, control of variable packets, bit-wise logical operation, and data format conversion.

A SIMPLE PROOF FOR JI-KIM-OH'S THEOREM

  • Byeong Moon Kim;Ji Young Kim
    • Korean Journal of Mathematics
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    • v.31 no.2
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    • pp.181-188
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    • 2023
  • In 1911, Dubouis determined all positive integers represented by sums of k nonvanishing squares for all k ≥ 4. As a generalization, Y.-S. Ji, M.-H. Kim and B.-K. Oh determined all positive definite binary quadratic forms represented by sums of k nonvanishing squares for all k ≥ 5. In this article, we give a simple proof for Ji-Kim-Oh's theorem for all k ≥ 10.

Preliminary Study on All-in-JPEG with Multi-Content Storage Format extending JPEG (JPEG를 확장한 멀티 콘텐츠 저장 포맷 All-in-JPEG에 관한 예비 연구)

  • Yu-Jin Kim;Kyung-Mi Kim;Song-Yeon Yoo;Chae-Won Park;Kitae Hwang;In-Hwan Jung;Jae-Moon Lee
    • The Journal of the Institute of Internet, Broadcasting and Communication
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    • v.23 no.5
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    • pp.183-189
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    • 2023
  • This paper proposes a new JPEG format, All-in-JPEG, which can include not only multiple photos but also various media such as audio and text by extending the JPEG format. All-in-JPEG add images, audio, and text at the existing JPEG file, and stores meta information by utilizing the APP3 segment of JPEG. With All-in-JPEG, smartphone users can save many pictures taken in burst shots in one file, and it is also very convenient to share them with others. In addition, you can create a live photo, such as saving a short audio at the time of taking a photo or moving a part of the photo. In addition, it can be used for various applications such as a photo diary app that stores images, voices, and diary text in a single All-in-JPEG file. In this paper, we developed an app that creates and edits All-in-JPEG, a photo diary app, and a magic photo function, and verified feasibility of the All-in-JPEG through them.

Zirconia ceramic fixed dental prosthesis with all-on-4 concept implants for irradiated maxilla: A case report (방사선 조사된 상악골에서 all-on-4 임플란트에 의해 지지되는 지르코니아 고정성 보철물 수복 증례)

  • Choi, Eun-Joo;Cho, Hye-Won
    • The Journal of Korean Academy of Prosthodontics
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    • v.55 no.2
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    • pp.218-224
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    • 2017
  • The implant-supported fixed dental prosthesis in irradiated maxilla needs meticulous treatment planning due to low bone healing capacity. All-on-4 concept implantation can reduce the number of implants to be placed avoiding bone grafting procedure. Conventionally, prefabricated angled abutments for tilted implants have been used. However, in this case, it was replaced with computer-aided design and computer-aided manufacturing (CAD/CAM) abutment. This case report described all-on-4 concept implantation and fabrication of CAD/CAM zirconia fixed dental prostheses using CAD/CAM titanium abutments.

Development of All-in-One Pattern Specialized for Obesity in Old Age

  • Yun, Jeong;Na, Mi-Hyang
    • Fashion & Textile Research Journal
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    • v.21 no.6
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    • pp.830-836
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    • 2019
  • A diverse range of products are currently being sold; however, it is very difficult to purchase All-in-One patterns that reflect the body types of the elderly stage in the open market. This study is to develop specialized All-in-One patterns by assessing obese body types characteristics of the elderly social class. Five healthy women with typical obese body types in the elderly stage with busts, waists, and hips surpassing 100 cm were chose as test subjects. The three subjects for the wearing experiment are those with more than one year of experience wearing a bodysuit. A self-evaluation was made three times by looking in the mirror. The data from this study was processed to find averages and deviations; in addition, and a t-test was performed using the SPSS 24 statistical software. A total of 13 body parts were measured prior to and while wearing the specialized All-in-One patterns. Significant results were obtained from all 12 items. All-in-One for research appears to have produced a high level of satisfaction for subjects. This study can provide basic data on elevating the levels of satisfaction of the consumers in their elderly stages with special body types that deviate from standard body types at the time of wearing garments as well as for inner-wear companies to graft this market as a high-value-added niche market.

Associations between AT-rich Interactive Domain 5B gene Polymorphisms and Risk of Childhood Acute Lymphoblastic Leukemia: a Meta-analysis

  • Zeng, Hui;Wang, Xue-Bin;Cui, Ning-Hua;Nam, Seungyoon;Zeng, Tuo;Long, Xinghua
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.15
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    • pp.6211-6217
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    • 2014
  • Previous genome-wide association studies (GWAS) have implicated several single nucleotide polymorphisms (SNPs) in the AT-rich interactive domain 5B (ARID5B) gene with childhood acute lymphoblastic leukemia (ALL). However, replicated studies reported some inconsistent results in different populations. Using meta-analysis, we here aimed to clarify the nature of the genetic risks contributed by the two polymorphisms (rs10994982, rs7089424) for developing childhood ALL. Through searches of PubMed, EMBASE, and manually searching relevant references, a total of 14 articles with 16 independent studies were included. Odds ratios (ORs) with 95% confidence intervals (95%CI) were calculated to assess the associations. Both SNPs rs10994982 and rs7089424 showed significant associations with childhood ALL risk in all genetic models after Bonferroni correction. Furthermore, subtype analyses of B-lineage ALL provided strong evidence that SNP rs10994982 is highly associated with the risk of developing B-hyperdiploid ALL. These results indicate that SNPs rs10994982 and rs7089424 are indeed significantly associated with increased risk of childhood ALL.