• Title/Summary/Keyword: Qualitative data analysis

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Time Series Analysis of Patent Keywords for Forecasting Emerging Technology (특허 키워드 시계열 분석을 통한 부상 기술 예측)

  • Kim, Jong-Chan;Lee, Joon-Hyuck;Kim, Gab-Jo;Park, Sang-Sung;Jang, Dong-Sick
    • KIPS Transactions on Software and Data Engineering
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    • v.3 no.9
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    • pp.355-360
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    • 2014
  • Forecasting of emerging technology plays important roles in business strategy and R&D investment. There are various ways for technology forecasting including patent analysis. Qualitative analysis methods through experts' evaluations and opinions have been mainly used for technology forecasting using patents. However qualitative methods do not assure objectivity of analysis results and requires high cost and long time. To make up for the weaknesses, we are able to analyze patent data quantitatively and statistically by using text mining technique. In this paper, we suggest a new method of technology forecasting using text mining and ARIMA analysis.

Preliminary Development of a Scale for the Measurement of Information Avoidance

  • Kap-Seon, KIM
    • Journal of Wellbeing Management and Applied Psychology
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    • v.6 no.1
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    • pp.23-31
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    • 2023
  • Purpose: The purpose of this study is a preliminary study to develop a comprehensive information avoidance scale that includes various search contexts. Research design, data and methodology: This study is a part of exploratory sequential design of mixed method for the development of information avoidance scale. Based on the themes derived from the analysis of the in-depth interview data collected in the qualitative research of the first stage of the study, 45 preliminary items on information search and avoidance were constructed. The factors related to information searching included information recognition, information seeking purpose, and information search expectations. Individual, information, time, and system factors were related to information avoidance. Pearson's correlation analysis was performed for the correlation between factor items, and Cronbach's alpha analysis was performed for the reliability analysis of the items. Exploratory factor analysis was applied to examine the construct validity of 35 items of information avoidance. Results: Among the information avoidance items, one of the less relevant among information purpose items, two information factor items, and one time factor item were excluded. Conclusions: A secondary survey should be conducted to confirm the validity and reliability of the scale composed of adjusted items (35) based on the results of exploratory factor analysis. The strength of this preliminary scale is that it was developed based on vivid qualitative data of ordinary people who had experiences of search and avoidance in various search contexts.

Challenges of Providing Cervical Cancer Prevention Programs In Iran: A Qualitative Study

  • Bayrami, Roghieh;Taghipour, Ali;Ebrahimipour, Hossein
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.23
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    • pp.10071-10077
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    • 2015
  • Background: Cervical cancer has become a major public health problem worldwide. Iran, like other developing countries, is facing a number of challenges in managing the disease. This qualitative study documents challenges encountered in cervical cancer preventing programs in Iran. Materials and Methods: In-depth interviews were conducted with 28 participants including eleven patients with cervical cancer, three gynecologic oncologists, five specialists in Obstetrics and Gynecology, five midwives, three health care managers and one epidemiologist in Mashhad Iran, between May and December of 2012. The sample was selected purposively until data saturation was achieved. Data credibility verified via allocated sufficient time for data collection, using member checking and peer debriefing. Data analysis was carried out using conventional content analysis approach with ATLAS. ti software. Results: Findings from data analysis demonstrated 2 major themes and 6 categories about challenges of providing cervical cancer prevention programs including: individual and social challenges (cognitive/behavioral challenges and socio/cultural challenges) and health system challenges (stewardship, financing, competency of health care providers and access to services). Each category included some subcategories. Conclusions: Managing the cervical cancer prevention programs need to include the consideration of individuals, health care providers and health system challenges. Addressing the low level of knowledge, negative attitudes, socio cultural challenges, Poor intersectional collaboration and coordination and intra-sectional management, financing and competency of health care providers are essential steps toward significantly reducing the burdens of cervical cancer.

Change of MS Method and Comparison of SIFT-MS Method

  • CHOI, Jong-Sun;KWON, Lee-Seung;LEE, Ji-Hoon;KIM, Romertta;KWON, Woo-Taeg
    • Journal of Wellbeing Management and Applied Psychology
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    • v.5 no.1
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    • pp.37-46
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    • 2022
  • Purpose: This study examines the history of the evolution of MS analysis and intends to consider the future direction of technological development through the difference from the latest technology, SIFT-MS. Research design, data and methodology: A method of analysis will be described in detail at the below by SIFT-MS (Selected Ion Flow Mass Spectrometry), which is a technology developed by a company called SIFT Technologies. Results: The initial concept of mass spectrometry was begun in the late 1890s, and it continues to evolve even after the 21st century through the ripening stage of the 20th century. The development process of mass spectrometry by year has been described in detail in the Main text. Conclusions: Mass spectrometry, qualitative and quantitative analysis of substances plays a very important role in the research and medical fields. The development of these analytical methods is expected to continue in the future, and faster and more accurate qualitative analysis and mass spectrometry will be developed than the level currently reached. In addition, it is expected that hardware and software will be configured so that non-analysis experts can handle it easily, and it will be used as a technology that is more closely related to our lives.

Qualitative and Quantitative Analysis for Microbiome Data Matching between Objects (마이크로바이옴 데이터 일치를 위한 물체들 사이의 정량 및 정성적 분석)

  • You, Hee Sang;Ok, Yeon Jeong;Lee, Song Hee;Lee, So Lip;Lee, Young Ju;Lee, Min Ho;Hyun, Sung Hee
    • Korean Journal of Clinical Laboratory Science
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    • v.52 no.3
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    • pp.202-213
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    • 2020
  • Although technological advances have allowed the efficient collection of large amounts of microbiome data for microbiological studies, proper analysis tools for such big data are still lacking. Additionally, analyses of microbial communities using poor databases can lead to misleading results. Hence, this study aimed to design an appropriate method for the analysis of big microbial databases. Bacteria were collected from the fingertips and personal belongings (mobile phones and laptop keyboards) of individuals. The genomic DNA was extracted from these bacteria and subjected to next-generation sequencing by targeting the 16S rRNA gene. The accuracy of the bacterial matching percentage between the fingertips and personal belongings was verified using a formula and an environment-related and human-related database. To design appropriate analysis, the bacterial matching accuracy was calculated based on the following three categories: comparison between qualitative and quantitative analysis, comparisons within same-gender participants as well as all participants regardless of gender, and comparison between the use of a human-related bacterial database (hDB) and environment-related bacterial database (eDB). The results showed that qualitative analysis, comparisons within same-gender participants, and the use of hDB provided relatively accurate results. This study provides an analytical method to obtain accurate results when conducting studies involving big microbiological data using human-derived microorganisms.

Barriers to English Communication at the Korean EFL Adult Level

  • Jung, Woo-Hyun;Oh, Hyun-Ju
    • English Language & Literature Teaching
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    • v.11 no.3
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    • pp.1-23
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    • 2005
  • This paper is a qualitative and quantitative study. The main purpose of the paper is to diagnose what makes English communication difficult at the Korean EFL adult level. In order to obtain data, this study employed interviews and a questionnaire. We identified thirty three factors blocking pathways to oral communication. Qualitative analysis repeatedly revealed patterns such as lack of grammar, lack of vocabulary, lack of background knowledge, and peer pressure, but quantitative analysis yielded somewhat different results: lack of colloquial expressions, lack of vocabulary, lack of various topics, problems in the educational system, difficulty in using existing knowledge, and lack of grammar. Findings which were common to both qualitative and quantitative analyses suggest that lack of linguistic knowledge and lack of background knowledge are major barriers learners encounter in communication. On the basis of the results, suggestions are made for overcoming these barriers.

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Understanding Contextualised Liveability from the Bottom Up: A Qualitative Analysis of the Participatory Planning Proposals in Daegu, South Korea

  • Choi, Yo Sep;Seo, Bo Kyong
    • Architectural research
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    • v.22 no.3
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    • pp.75-84
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    • 2020
  • This paper takes a qualitative approach to examining liveability by analysing the participatory planning proposals delivered by the local residents in Daegu, South Korea. Drawing on the textual resources of the proposals and interview data, the perceived liveability was found to vary across different neighbourhoods, and community cohesion and community capacity building were found highly valued in the liveability discourses in the Korean context. The paper argues that our understandings of liveability should be localised and contextualised at a sub-municipal level. It also highlights that participatory planning can be useful in articulating local communities' perception and experiences of liveability of their immediate localities, particularly in the less attractive and less affluent neighbourhoods in the city.

Analysis of trend in construction using textmining method (텍스트마이닝을 활용한 건설분야 트랜드 분석)

  • Jeong, Cheol-Woo;Kim, Jae-Jun
    • Journal of The Korean Digital Architecture Interior Association
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    • v.12 no.2
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    • pp.53-60
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    • 2012
  • In this paper, we present new methods for identifying keywords for foresight topics that utilize the internet and textmining techniques to draw objective and quantified information that support experts' qualitative opinions and evaluations in foresight. Furthermore, by applying this fabricated procedure, we have derived keywords to analyze priorities in architectural engineering. Not much difference between qualitative methods of experts and quantitative methods such as text mining has been observed from comparison between technologies derived via qualitative method from "The Science Technology Vision" (control group). Therefore, as a quantitative tool useful for drawing keywords for foresight, textmining can supplement quantitative analysis by experts. In addition, depending on the level and type of raw data, text mining can bring better results in deriving foresight keywords. For this reason, research activities accommodating Internet search results and the development of textmining methods for analyzing current trends are in demand.

Exploring Theory Synthesis through an Analysis of Situation-specific Theories in Korea (상황특이적 이론 합성을 통한 한국적 간호이론 개념 개발)

  • Suh, Eun-Young
    • Perspectives in Nursing Science
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    • v.8 no.1
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    • pp.10-19
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    • 2011
  • Purpose: This article was proposed to describe and summarize the following 1) the structural hierarchy of nursing knowledge and 2) the four different methods of concept analysis and concept development, which are used most frequently in nursing literature, and 3) to demonstrate a qualitative data synthesis of situation-specific theories in Korea in order to provide an venue for developing Korean-contextualized nursing theory. Methods: A literature review and a meta-synthesis were used. An interpretive integration method for the meta-synthesis was used to incorporate incorporating the results of ten qualitative studies in Korea. Results: The normative and extended concept of the self was one of the three foremost concepts. The experiences of being detached from a group and of being unlike others were perceived with distress to Korean participants. Lastly, as a coping method, complying with a higher flow or power was used. Conclusion: Based on the three concepts elicited in this article, a substantive theory which withholds Korean nursing concepts and essences is hoped to be developed in future.

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Qualitative Analysis of Coast Topographic Using RTK-GPS (RTK-GPS 측량을 이용한 해안지형의 정성적 분석)

  • Kim, Yong-Suk;Lee, Jae-One
    • Journal of Korean Society for Geospatial Information Science
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    • v.15 no.2 s.40
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    • pp.77-85
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    • 2007
  • According to the survey data during the Japanese Occupation Period, the length of South Korea's coastline is about 11,542 km, including the coastlines of land and islands. It will be very expensive and time-consuming to revise/renew accurately this coastline data through site survey, it will cost great money and time. Also, various development projects such as reclamation works on public waters, constructions of ports/harbors, etc. are frequently changing the coastal areas and coastlines, causing many renewal projects on coastal maps. For such reason, appropriate alternatives for site survey are necessary. This paper demonstrate the utilization of RTK-GPS survey data, qualitative analysis and 3D topographic analysis for extracting the change in five coastal areas (Songjeong, Haeundae, Kwanganri, Songdo and Dadaepo). The local experimental areas subjected for this research were limited to five coastal areas near Busan.

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