• Title/Summary/Keyword: Data conversion

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A Design of the Improved Data Conversion Process for System Upgrade Project

  • Kim, Hee Wan
    • International journal of advanced smart convergence
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    • v.10 no.2
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    • pp.187-193
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    • 2021
  • Data conversion refers to the process of extracting the data existing in the existing system, that is, the past data accumulated by the old information system or other methods and transferring it to the improved table of the new system. The person in charge of data conversion refers to the entire process of converting to the final destination table according to the rules designed/planned in advance. In most cases, data conversion design should be consider when the old system replace or the data of another existing system is converted and applied to a newly constructed information system. The goal of data conversion is to understand the current database system of operating environment, understand the characteristics of the DBMS in use, maintain the optimal database structure, and make the new system perform at its best. Data conversion methods are largely divide into a method using a tool and a conversion method using a program preparation. In this paper, we examine the advantages and disadvantages of the data conversion method, and try to derive the problems of the existing data conversion method. Based on this, an improved data conversion method for the system upgrade project was proposed, and verified through a questionnaire of an IT expert to prove its effectiveness

Improvement of a Binary ECG Conversion System Utilizing Compilation Technique (컴파일 방식을 이용한 바이너리 ECG 변환 시스템의 성능 개선)

  • Koo, Heung-Seo
    • The Transactions of The Korean Institute of Electrical Engineers
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    • v.56 no.6
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    • pp.1151-1156
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    • 2007
  • In this paper, we develop a new conversion method for implementing binary ECG(Electrocardiogram) conversion scheme to improve our previous research works that supported the conversion of binary ECG files into HL7 aECG for enhancing interoperability of ECG data. HL7 aECG is a XML-based standard for interoperability of ECG waveform. To improve the performance of ECG data conversion, we utilize a compilation-based ECG conversion method on binary ECG files. Our new method supports both flexibility of BED-based ECG conversion mechanism and the performance of direct conversion mechanism.

Design of Audio Sampling Rate Conversion Block (Audio Sampling Rate Conversion Block의 설계)

  • 정혜진;심윤정;이승준
    • Proceedings of the IEEK Conference
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    • 2003.07b
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    • pp.827-830
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    • 2003
  • This paper proposes an area-efficient FIR filter architecture for sampling rate conversion of hi-fi audio data. Sampling rate conversion(SRC) block converts audio data sampled at 96KHz down to 48KHz sampled data and vice versa. 63-tap FIR filter coefficients have been synthesized that gives 100dB stop band attenuation and 5.2KHz transition bandwidth. Time-shared filter architecture requires only one multiplier and accumulator for 63-tap filter operation. This results in huge hardware saving of up to 10~19 times smaller compared with traditional FIR structure.

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A Study on the Data Acquisition by Bit Conversion Method (비트변환방식을 이용한 데이터 취득에 관한 연구)

  • 박상길
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.22 no.1
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    • pp.34-40
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    • 1986
  • This paper deals with a new bit conversion method. When 12 bit AID converter is adapted to 16 bit micro-computer, complicated data aquisition method is not necessary to acquire the AID converted data into memory of computer. However, when the 12 bit AID converter is adapted to the 8 bit micro-computer 12 bit data should be divided into 4 bit data and 8 bit data. Therefore the old data-dividing method made 4 bitl2byte of memory space wasted. On the contrary, using the new bit conversion method suggested in this paper the two of 12 bit data are converted into 3 byte of data without extending the AID conversion time.

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IdBean: a Java GUI application for conversion of biological identifiers

  • Lee, Sang-Hyuk;Kim, Bum-Jin;Kim, Hyeon-Jin;Lee, Hook-Eun;Yu, Ung-Sik
    • BMB Reports
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    • v.44 no.2
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    • pp.107-112
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    • 2011
  • We have developed a biologist-friendly, stand-alone Java GUI application, IdBean, for ID conversion. Our tool integrated most of the widely used ID conversion services that provide programmatic access. It is the first GUI ID conversion application that supports the direct merging as well as comparison of conversion results from multiple ID conversion services without manual effort. This tool will greatly help biologists who handle multiple ID types for the analyses of gene or gene product lists. By referring to multiple conversion services, the number of failed IDs can be reduced. By accessing ID conversion service online, it will potentially provide the most up-to-date conversion results. The application was developed in modular form; however, it can be re-packaged into plug-in form. For the development of a bioinformatics analysis tool, the module can be used as a built-in ID conversion component. It is available at http://neon.gachon.ac.kr/IdBean/.

Mobile Contents Management

  • 서종렬
    • Proceedings of the CALSEC Conference
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    • 2001.02a
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    • pp.287-296
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    • 2001
  • Mobile Access Management Automatic Content-Type Conversion ㆍ Automatic Content-Type Conversion Features which enable fast conversion of existing data to wireless data formats: ㆍ Automatic Content-Type Conversions - XML to Any - HTML to HDML - HTML to WML - HTML to MML - HTML to CHTML - CHTMLto HDML - CHTML to WML - HDML to WML(omitted)

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A study on DGPS data Compensation using Vision System through respectively coordinates conversion for Autonomous Land Vehicle

  • Janghun park;Seongryong Mun;Suckwoo Song;Junik Jeong;Park, Dohwan
    • 제어로봇시스템학회:학술대회논문집
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    • 2002.10a
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    • pp.53.3-53
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    • 2002
  • 1. Introdition : The necessity of DGPS data compensation. 2. Configuration of the GPS and coordinates conversion 2-1. Coordinates conversion of CCD 3. Vehicle Model and Evaluation 4. Accurate error position algorithm. 5. Experiment and result. 6. Conclusion: It was possible that we converted the CCD data into the GPS coordinates data.

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Conversion Factor Estimates between the Rain Data per Minute and Fixed-Time-Interval (분단위 강우자료를 활용한 임의-고정시간 환산계수의 추정)

  • Moon, Young-Il;Oh, Tae-Suk;Oh, Kun-Taek;Jun, Si-Young
    • 한국방재학회:학술대회논문집
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    • 2008.02a
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    • pp.679-682
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    • 2008
  • Probability precipitation is one of the most important factor for designing the hydrology structures. Probability precipitation is calculated based on the frequency analysis on each durations of annual maximum rainfall data. For frequency analysis we need a conversion factor between the rain data per random-time interval and fixed-time-interval. In this study, the minutely precipitation data on observatory of the Meteorological Administration are used for 37 stations. Therefore, we should conversion factors between the rain data per minute and fixed-time-interval.

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A Review of Ocean Wave Power Extraction; the primary interface

  • Nik, W.B. Wan;Muzathik, A.M.;Samo, K.B.;Ibrahim, M.Z.
    • International Journal of Fluid Machinery and Systems
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    • v.2 no.2
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    • pp.156-164
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    • 2009
  • This paper aims to describe the importance of data, data collection methods, parameters to estimate the potential of wave energy and environmental impacts. The technical and economical status in wave energy conversion is outlined. Power and energy efficiency relationships are discussed. Many different types of wave-energy converters have been detailed. The progress in wave energy conversion in Malaysia is reviewed.

A Simple GUI-based Sequencing Format Conversion Tool for the Three NGS Platforms

  • Rhie, A-Rang;Yang, San-Duk;Lee, Kyung-Eun;Thong, Chin Ting;Park, Hyun-Seok
    • Genomics & Informatics
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    • v.8 no.2
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    • pp.97-99
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    • 2010
  • To allow for a quick conversion of the proprietary sequence data from various sequencing platforms, sequence format conversion toolkits are required that can be easily integrated into workflow systems. In this respect, a format conversion tool, as well as quality conversion tool would be the minimum requirements to integrate reads from different platforms. We have developed the Pyrus NGS Sequencing Format Converter, a simple software toolkit which allows to convert three kinds of Next Generation Sequencing reads, into commonly used fasta or fastq formats. The converter modules are all implemented, uniformly, in Java GUI modules that can be integrated in software applications for displaying the data content in the same format.