• Title/Summary/Keyword: Data collection and analysis

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Design and Implementation of the Farm-level Data Acquisition System for the Behavior Analysis of Livestocks (가축의 행동 분석을 위한 농장 수준의 데이터 수집 시스템 설계와 구현)

  • Park, Gi-Cheol;Han, Su-Young
    • Journal of Software Assessment and Valuation
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    • v.17 no.2
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    • pp.117-124
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    • 2021
  • Livestock behavioral analysis is a factor that has a great influence on livestock health management and agricultural productivity increase. However, most digital devices introduced for behavioral analysis of livestock do not provide raw data and also provide limited analysis results. Such a closed system makes it more difficult to integrate data and build big data, which are essential for the introduction of advanced IT technologies. Therefore, it is necessary to supply farm-scale data collection devices that can be easily used at low cost. This study presents a data collection system for analyzing the behavior of livestock. The system consists of a number of miniature computing units that operate wirelessly, and collects livestock body temperature and acceleration data, location information, and livestock environment data. In addition, this study presents an algorithm for estimating the behavior of livestock based on the collected acceleration data. For the experiment, a system was built in a Korean cattle farm in Icheon, Gyeonggi-do, and data were collected for 20 Korean cattle, and based on this, the empirical and analysis results were presented.

A Study on Big Data Analysis of Public Library in Busan: Based on the Library Collection/Circulation Data (부산지역 공공도서관의 빅데이터 분석 연구 - 도서관 정보나루 장서/대출데이터를 중심으로 -)

  • Lee, Soon-Young;Lee, Soo-Sang
    • Journal of the Korean Society for Library and Information Science
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    • v.55 no.4
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    • pp.89-114
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    • 2021
  • This study analyzed the previous studies and utilization cases on library big data, and based on this, analyzed the collection/circulation data of the library big data platform and tried to derive meaningful analysis results. And five analysis indicators were selected: the increase rate of collections by annual, the composition of collections by subject, the composition of unborrowed collections by subject, the rate of borrowed collections, and use factor by subject. The analysis data is 6,722,603 cases of collection/circulation data from 33 public libraries in Busan. The main analysis results are as follows. First, it was found that the gap in the number of circulation was larger than the number of collection in the 33 public libraries. Second, the annual increase rate of collections also showed a clear decline. Third, each library showed a similar pattern in the composition of both the collections and the unborrowed collections by subject. Fourth, it was found that users' circulation were very different by subject and library. Fifth, in most libraries, the rate of circulation of collections and use factor in the natural science field were the highest.

Research of Data Collection for AI Education Using Physical Computing Tools (피지컬 교구를 이용한 인공지능 교육용 데이터 수집 연구)

  • Lee, Jaeho;Jun, Doyeon
    • Journal of Creative Information Culture
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    • v.7 no.4
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    • pp.265-277
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    • 2021
  • Data is the core of AI technology. With the development of technology, AI technology is also accelerating as the amount of data increases explosively than before. However, compared to the interest in AI education, research on data education with AI is still insufficient. According to the case analysis of exsisting AI data education, there were cases of educating the process and part of data science, but it was hard to find studies related to data collection. Cause physical computing tools have a positive effect on AI education for elementary school students, data collection cases using tools were studied, but researches related to data collection were rare. Therefore, in this study, an efficient data collection method using physical tools was designed. A structural diagram of a data collection program was created using COBL S, a modular physical computing teaching tool, and examples of program screens from the service side and the user side were configured. This study has limitations in that the establishment of an AI education platform that can be used in conjunction with future program production and programs should be prioritized as a proposal in terms of design.

A Design of SNS and Web Data Analysis System for Company Marketing Strategy (기업 마케팅 전략을 위한 SNS 및 Web 데이터 분석 시스템 설계)

  • Lee, ByungKwan;Jeong, EunHee;Jung, YiNa
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.6 no.4
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    • pp.195-200
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    • 2013
  • This paper proposes an SNS and Web Data Analytics System which can utilize a business marketing strategy by analyzing negative SNS and Web Data that can do great damage to a business image. It consists of the Data Collection Module collecting SNS and Web Data, the Hbase Module storing the collected data, the Data Analysis Module estimating and classifying the meaning of data after an semantic analysis of the collected data, and the PHS Module accomplishing an optimized Map Reduce by using SNS and Web data involved a Businesse. This paper can utilize this analysis result for a business marketing strategy by efficiently managing SNS and Web data with these modules.

Road Surface Data Collection and Analysis using A2B Communication in Vehicles from Bearings and Deep Learning Research

  • Young-Min KIM;Jae-Yong HWANG;Sun-Kyoung KANG
    • Korean Journal of Artificial Intelligence
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    • v.11 no.4
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    • pp.21-27
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    • 2023
  • This paper discusses a deep learning-based road surface analysis system that collects data by installing vibration sensors on the 4-axis wheel bearings of a vehicle, analyzes the data, and appropriately classifies the characteristics of the current driving road surface for use in the vehicle's control system. The data used for road surface analysis is real-time large-capacity data, with 48K samples per second, and the A2B protocol, which is used for large-capacity real-time data communication in modern vehicles, was used to collect the data. CAN and CAN-FD commonly used in vehicle communication, are unable to perform real-time road surface analysis due to bandwidth limitations. By using A2B communication, data was collected at a maximum bandwidth for real-time analysis, requiring a minimum of 24K samples/sec for evaluation. Based on the data collected for real-time analysis, performance was assessed using deep learning models such as LSTM, GRU, and RNN. The results showed similar road surface classification performance across all models. It was also observed that the quality of data used during the training process had an impact on the performance of each model.

An Analysis of Formative Properties for the Hat and the Fashion Image in the Fashion Collection (패션 컬렉션에 나타난 모자와 패션 이미지에 대한 조형성 분석)

  • Kang, Kyung-Ja;Jeong, Hae-Sun
    • The Research Journal of the Costume Culture
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    • v.14 no.1
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    • pp.64-78
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    • 2006
  • The purpose of this study is to set a characteristic design by analyzing formative properties for the hat and fashion image shown in fashion collections from the S/S season of 1998 to the F/W season of 2004 in recent seven years. For the study, the 96 stimuli which found frequently in fashion collection were selected. The examines for the image evaluation were women college students majoring fashion design related fields and living in Seoul, Gyeonggi-do, and Gyeongsangnam-do. Data collection was performed in August 2004. As statistical methods for data analysis, internal consistency method, Factor Analysis, MANOVA were used. Based on the analysis of 31 pairs of adjectives for elucidating the total 96 stimuli which were devised by altering the types of garment, the relation between a garment and a color of hat, the types of hat, the length of hair, and the material and design of garment, five factors or attractiveness, gracefulness, concentration, cuteness, and hardness and softness were deduced. And it showed much difference in the types of garment, the relations between a garment and a color of hat, the types of hat, the length of hair, and the material and design of a garment.

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Analysis of Collection and Circulation for Multicultual Libraries and Policy Implications: A Case of Ansan Multicultural Small Library (다문화 밀집지역 작은도서관의 장서 대출 현황 분석과 정책적 시사점 - 안산다문화작은도서관 사례연구 -)

  • Eungyung Park
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.34 no.4
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    • pp.77-99
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    • 2023
  • This study aims to quantitatively assess collection and circulation data of one small library in an area where multicultural users are concentrated and draw policy implications on improving multicultural services for public libraries. The Ansan Multicultural Small Library was selected for examining the library's collection and circulation usages from 2016 to 2022. The numbers of collection and circulation, collection turnover rates and use factors were calculated by year, language, and KDC subject. The result of this study presents the empirical evidence drawn from users' circulation usage, which can be a basis for leading to valid collection development and multicultural service policies.

An Analysis of the Determinants of the Collection Rate of Agricultural Plastic Waste (영농폐비닐 수거율 결정요인 분석)

  • Yi, Wooell;An, Donghwan
    • Journal of Korean Society of Rural Planning
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    • v.25 no.3
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    • pp.11-18
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    • 2019
  • It is widely known that agricultural plastic waste incineration by farmers may cause big forest fire or fine dust in rural areas. Hence, how to increase the rate of collection and recycling of the agricultural plastic waste is of concern to policy makers especially for rural environment. The purpose of this study is to find the determinants of the collection rate of agricultural plastic waste. This study used the data from 'Research on Agricultural Waste' by the Korea Environment Corporation from year 2012 to 2015 for 163 regions. This study found that the compensation rate for collection, the frequency of collecting services, and the quality of waste are important to increase the collection rate. And the regions with more elderly and low income people are more likely to have higher collection rate. Finally, the chief producing regions that are specialized in a certain crop shows higher collection rate.

An Experimental Study on Small Library Collection Evaluation Utilizing Circulation Statistics and Interlibrary Loan Data (대출 및 상호대차 통계를 활용한 작은도서관 장서 평가에 대한 실험적 연구)

  • Park, Young-Ae;Lee, Jae-Yun
    • Journal of the Korean Society for Library and Information Science
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    • v.44 no.2
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    • pp.333-356
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    • 2010
  • Small libraries, with their insufficient quantities of materials and lack of diversity within the collection compared to larger general public libraries, may need to be assessed and develop collections based on empirical analysis. This study suggests a method for collection evaluation with other cases analyzing ILL (interlibrary loan) data, which is especially heavy in Small libraries in addition to the holdings and circulation data that are traditionally used in collection development. Collecting and analyzing materials proceeded from 14 Small libraries which operate ILL in a city and tried to figure out features of each library comparing collection statistics with usage statistics including circulation and interlibrary loans. It also identified subject areas heavily used in a Small library, based on the analysis of collection and usage statistics, for the purpose of formulating future policy.

A Study on the Validity of the Statistical Collection and Analysis in Gwangju and Chonnam (통계자료의 수집 및 분석의 타당성에 관한 연구- 광주,전남지역을 중심으로 -)

  • 이화영
    • The Korean Journal of Applied Statistics
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    • v.6 no.2
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    • pp.443-452
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    • 1993
  • A check list which includes the items that are to be considered in the process of the statistical data collection and analysis by non-scientific organizations is proposed. Based on the suggested check list, the output resulting from the statistical survey conducted by private organizations, banks, organs of expression and enterprises in Gwangju and Chonnam are examined about the validity of data collection and statistical analysis.

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