• Title/Summary/Keyword: preservation strategy

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Systematic Review of Available Guidelines on Fertility Preservation of Young Patients with Breast Cancer

  • Haddadi, Mahnaz;Muhammadnejad, Samad;Sadeghi-Fazel, Fariba;Zandieh, Zahra;Rahimi, Gohar;Sadighi, Sanambar;Akbari, Parya;Mohagheghi, Mohammad-Ali;Mosavi-Jarrahi, Alireza;Amanpour, Saeid
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.3
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    • pp.1057-1062
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    • 2015
  • Background: Since the survival rate of breast cancer patients has improved, harmful effects of new treatment modalities on fertility of the young breast cancer patients has become a focus of attention. This study aimed to systematically review and critically appraise all available guidelines for fertility preservation in young breast cancer patients. Materials and Methods: Major citation databases were searched for treatment guidelines. Experts from relevant disciplines appraised the available guidelines. The AGREE II Instrument that includes 23 criteria in seven domains (scope and purpose of the guidelines, stakeholder involvement, rigor of development, clarity, applicability, editorial independence, and overall quality) was used to apprise and score the guidelines. Results: The search strategy retrieved 2,606 citations; 72 were considered for full-text screening and seven guidelines were included in the study. There was variability in the scores assigned to different domains among the guidelines. ASCO (2013), with an overall score of 68.0%, had the highest score, and St Gallen, with an overall score of 24.7%, had the lowest scores among the guidelines. Conclusions: With the promising survival rate among breast cancer patients, more attention should be given to include specific fertility preservation recommendations for young breast cancer patients.

A Study on the Establishment and Administration Strategies of Shared Repositories for Academic Libraries: Focus on the US ReCAP Project (대학도서관 공동보존서고 설립 및 운영 방안 연구 - 미국 ReCAP 사례를 중심으로 -)

  • Chang, Yunkeum;Jeon, Kyungsun
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.32 no.4
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    • pp.213-229
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    • 2021
  • The purpose of this study is to explore the establishment and administrative strategies for shared repositories for academic libraries in Korea, using the US ReCAP (Research Collections and Preservation Consortium) Project as a case study. The US ReCAP Project was a collaboration between the New York Public Library and the university libraries of Columbia University, Harvard University, and Princeton University. In-depth interviews were conducted with librarians and administrators in charge of the ReCAP Project to understand the original vision of the project, as well as how the strategy and approach evolved over the years. The analysis results revealed that shared repositories for libraries have evolved into shared collections enabling shared use. But shared repositories require a central management system to be successful in the long-term. Additionally, findings showed that the shared repository filled more quickly than anticipated. This in turn required collaborative planning on shared collection development and selection policies to determine which materials to send to the shared repository.

Hearing Outcome after Gamma Knife Stereotactic Radiosurgery in Vestibular Schwannoma Patients with Serviceable Hearing

  • Cho, Jae-Hoon;Paek, Sun-Ha;Chung, Hyun-Tai;Jeong, Sang-Soon;Jung, Hee-Won;Kim, Dong-Gyu
    • Journal of Korean Neurosurgical Society
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    • v.40 no.5
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    • pp.336-341
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    • 2006
  • Objective : The authors conducted a retrospective study to evaluate the preservation rates of serviceable hearing and to determine its prognostic factors after gamma knife stereotactic radiosurgery[GK SRS] in the patient with vestibular schwannomas. Methods : Between December 1997 and March 2005, 54 patients with a sporadic vestibular schwannoma and serviceable hearing [Gardner Robertson grade I-II] were enrolled in this study. Electronic database of medical records and radiological examinations before and after GK SRS were investigated to the last follow up. The mean marginal dose was $12.3{\pm}0.7Gy$. The mean maximum dose delivered to the tumor center was 24.7Gy [$22{\sim}30Gy$]. The median tumor volume was 2cc [$0.1{\sim}9.1cc$]. The median follow-up period of magnetic resonance[MR] imaging was 31 months [$6{\sim}99\;months$], and the mean follow-up period of audiometry was 24 months [$4{\sim}70\;months$]. Results : The tumor control rate was 100% in the patients with the follow up period more than 2 years. The trigeminal and facial nerve preservation rates were 98% and 100%, respectively. Twenty-eight [52%] of the 54 patients preserved serviceable hearing and 16 [30%] patients retained their pre-GK G-R grade level after GK SRS. In the univariate and multivariate analysis, there was no significant prognostic factor in preservation of the serviceable hearing. Conclusion : The hearing preservation rate is still unsatisfactory compared with the results of other cranial nerve preservation and tumor control in the treatment of vestibular schwannoma by GK SRS. More sophisticated strategy during and after GK SRS is necessary to improve long-term hearing preservation.

A Case Study for the Emulation Service of Electronic Records (전자기록 에뮬레이션 서비스 개발 사례 연구)

  • Yim, Jin-Hee;Choi, Joo-Ho;Lee, Jae-Young
    • Journal of Korean Society of Archives and Records Management
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    • v.14 no.3
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    • pp.55-82
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    • 2014
  • The objective of this research is to show the possibilities of emulation strategy in the long-term preservation for the digital components of Korean public agencies. First, this study analyzed four major emulation projects that were conducted in the world, such as CAMiLEON, KB, Planets and KEEP. Second, it compared the three different emulation approaches, such as device emulation, OS emulation and application emulation. Third, it searched all the digital components that one public agency produced during the last six years. Through the search, this study found out that the HWP and XLS format files comprised around 90% of the files. Fourth, it examined the functionalities of the formats, which may have been lost when the format was converted to PDF/A. Last, this study introduced the two prototype emulators for the National Archives of Korea. One is a type of OS emulator, while the other is a type of application emulator.

A Disk-based Archival Storage System Using the EOS Erasure Coding Implementation for the ALICE Experiment at the CERN LHC

  • Ahn, Sang Un;Betev, Latchezar;Bonfillou, Eric;Han, Heejune;Kim, Jeongheon;Lee, Seung Hee;Panzer-Steindel, Bernd;Peters, Andreas-Joachim;Yoon, Heejun
    • Journal of Information Science Theory and Practice
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    • v.10 no.spc
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    • pp.56-65
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    • 2022
  • Korea Institute of Science and Technology Information (KISTI) is a Worldwide LHC Computing Grid (WLCG) Tier-1 center mandated to preserve raw data produced from A Large Ion Collider Experiment (ALICE) experiment using the world's largest particle accelerator, the Large Hadron Collider (LHC) at European Organization for Nuclear Research (CERN). Physical medium used widely for long-term data preservation is tape, thanks to its reliability and least price per capacity compared to other media such as optical disk, hard disk, and solid-state disk. However, decreasing numbers of manufacturers for both tape drives and cartridges, and patent disputes among them escalated risk of market. As alternative to tape-based data preservation strategy, we proposed disk-only erasure-coded archival storage system, Custodial Disk Storage (CDS), powered by Exascale Open Storage (EOS), an open-source storage management software developed by CERN. CDS system consists of 18 high density Just-Bunch-Of-Disks (JBOD) enclosures attached to 9 servers through 12 Gbps Serial Attached SCSI (SAS) Host Bus Adapter (HBA) interfaces via multiple paths for redundancy and multiplexing. For data protection, we introduced Reed-Solomon (RS) (16, 4) Erasure Coding (EC) layout, where the number of data and parity blocks are 12 and 4 respectively, which gives the annual data loss probability equivalent to 5×10-14. In this paper, we discuss CDS system design based on JBOD products, performance limitations, and data protection strategy accommodating EOS EC implementation. We present CDS operations for ALICE experiment and long-term power consumption measurement.

A Study on Establishing a Strategy Model Through Analyzing Cases of Digitization of Photographs (사진기록의 디지털화 사례분석과 전략모델 제안에 관한 연구)

  • Kim, Jang-Hwan;Park, Ju-Seok
    • Journal of Korean Society of Archives and Records Management
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    • v.9 no.1
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    • pp.121-150
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    • 2009
  • This study reconfigures meanings of photographs for appearing of visual culture paradigm. By this, a strategy model for digitization could establish which needs when photographs are digitized. A strategy model for digitization is based on essential issues when digitized. Also, applying the project life-cycle and digitization chain model, the processes are suggested as a general reference model. Broadly, Three steps, Pre-project step, Production step, Post-project step, are divided and Specifically, Four steps, (1) Establishment and management of the whole project plans (2) Selecting the target for the digitization of photographs (3) Digital Conversion and Quality Control (4) Preservation and access, are separated. Substantial digitization strategy of photographs is built based on chain model of digitization to guarantee qualities of creating digital objects. Each step is constituted with basic processes, details and checklists.

Ieodo Issue and the evolution of People's Liberation Army Navy Strategy (이어도 쟁점과 중국 해군전략의 변화)

  • Kang, Byeong-Cheol
    • Strategy21
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    • s.31
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    • pp.142-163
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    • 2013
  • Ieodo is a submerged rock within a Korea's Exclusive Economic Zone(EEZ) in the East China Sea with its most shallow part about 4.6m below the sea level which has no specific rights for the EEZ delimitation. The United Nations Convention on the Law of the Sea (UNCLOS) stipulates that any coastal state has the rights to claim an EEZ that stretches up to 200 nautical miles from its shore, except where there is an overlap with a neighboring country's claims. Korea claims that Ieodo is within its EEZ as it sits on the Korean side of the equidistant line and the reef is located on the Korea section of the continental shelf. China does not recognize Korea's application of the equidistance principle and insists that Ieodo lies on its continental shelf. According to UNCLOS, Ieodo is located in international waters, rather than one country's EEZ as the two countries have failed to reach a final agreement over the delimitation of the maritime border. This study seeks to understand the evolution of the People's Liberation Army Navy(PLAN) strategy as main obstacles for the EEZ delimitation between Korea and China. PLAN's Strategy evolves from "coastal defense" to "offshore defence", since the late 1980s from a "coastal defence" strategy to an "offshore defence" strategy which would extend the perimeter of defence to between 200 nm and 400 nm from the coast. China's economic power has increased It's dependence on open trade routes for energy supplies and for its own imports and exports. China want secure Sea Lane. PLAN's "offshore defence" strategy combines the concept of active defence with the deployment of its military forces beyond its borders. China's navy try to forward base its units and to achieve an ocean going capability. China's navy expects to have a 'Blue Water' capability by 2050. China insists that coastal states do have a right under UNCLOS to regulate the activities of foreign military forces in their EEZs. China protests several times against US military forces operating within It's EEZ. The U.S. position is that EEZs should be consistent with customary international law of the sea, as reflected in UNCLOS. U.S. has a national interest in the preservation of freedom of navigation as recognized in customary international law of the sea and reflected in UNCLOS. U.S. insists that coastal states under UNCLOS do not have the right to regulate foreign military activities in their EEZs. To be consistent with its demand that the U.S. cease performing military operations in china's EEZ, China would not be able to undertake any military operations in the waters of South Korea's EEZ. As such, to preserve its own security interests, China prefers a status quo policy and used strategic ambiguity on the Ieodo issue. PLAN's strategy of coastal defence has been transformed into offensive defence, Korea's EEZ can be a serious limitation to PLAN's operational plan of activities. Considering China'a view of EEZs, China do not want make EEZ delimitation agreement between Korea and China. China argues that the overlapping areas between EEZs should be handled through negotiations and neither side can take unilateral actions before an agreement is reached. China would prefer Ieodo sea zone as a international waters, rather than one country's EEZ.

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A Study on the Strategies for Building a Digital Archive of Electronic Journals (해외 전자저널의 디지털 아카이브 구축 전략에 관한 연구)

  • Choi Ho-Nam;Lee Eung-Bong
    • Journal of the Korean Society for Library and Information Science
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    • v.39 no.2
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    • pp.161-183
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    • 2005
  • Current electronic journals subscription model based on license purchasing faces a dilemma of uncertainty in securing the perpetual access to the e-journal content that was once licensed and paid. In order to avoid future risks of suspended services this study addresses a digital archiving model and recommends a practical strategies for building a digital archive suitable for Korean library society by analyzing all of both expected problemic issues and success factors in performing the project.

Standardization of Digital Archiving and OAIS Reference Model (디지털 아카이빙의 표준화와 OAIS 참조모형)

  • Lee, So-Yeon
    • Journal of Information Management
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    • v.33 no.3
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    • pp.45-68
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    • 2002
  • OAIS Reference Model has become a basis for exchanging ideas and cooperating among institutions and various sectors concerned with digital archiving. It has been also recently approved as a new ISO standard. This paper reviews major concepts and issues that the reference addresses. It also introduces current activities of institutions and projects that have contributed to the development process of the model. Conclusion is devoted to address the importance of cooperation among cultural institutions. These institutions are taking the responsibility of preserving digital information for the long-term as authentic as possible and delivering it to the next generation.

The Analysis of Interface Types and Characteristics of Web Archiving: With a Focus on the Web Archiving Project Initiated by the Nation (웹 아카이빙 인터페이스 유형 및 특성 분석 - 국가주도 웹 아카이빙 사업을 중심으로 -)

  • Kim, Heejung
    • Journal of Korean Society of Archives and Records Management
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    • v.10 no.2
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    • pp.147-170
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    • 2010
  • In this study, national web archiving cases were reviewed and interface types and characteristics were examined. Five interface categories and fourteen evaluation criteria were selected. As for the OASIS, Korean national web archiving project, functions of retrieval interface and user support interface were insufficient and need to be reinforced. Other recommended improvement plans were; diversifications of the subject area of web contents, sharing the web acquisition, make up the special collection, visualization of archiving time and trends, systematic performance of the archiving strategy, and active collaboration with international organization.