• Title/Summary/Keyword: exploratory research

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Central nervous system depressant effect of hot water extract of Ocimum sanctum Linn. (Labiateae)

  • Alamgir, Mahiuddin;Choudhuri, Shahabuddin Kabir;Jabbar, Shaila;Rajia, Sultana;Khan, Mahmud Tareq Hassan
    • Advances in Traditional Medicine
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    • v.2 no.2
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    • pp.101-105
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    • 2002
  • A battery of neuropharmacological experiments showed the hot water extract of Ocimum sanctum Linn. (Labiateae) had a depressant effect on the central nervous system (CNS), but the aqueous extract showed no effect on it. The hot water extract reduced the spontaneous locomotor activity, exploratory head dipping, propulsive locomotion and exploratory ambulation as well as prolonged the pentobarbital induced sleeping time. The depressant effect starts from 60 minutes after the drug administration and continued to 180 minutes. The drug may exert central depressant effect by interfering with the function of the cortex.

An acoustic study of fricated vowels in Nuosu Yi: an exploratory study

  • Perkins, Jeremy;Lee, Seunghun J.;Li, Xiao;Liu, Hongyong
    • Phonetics and Speech Sciences
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    • v.6 no.4
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    • pp.109-115
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    • 2014
  • Fricated nuclei in Nuosu Yi were found to be more correctly described as fricated vowels, rather than syllabic fricatives due to the presence of clear formant structures typical of front vowels. In this exploratory study, two types of fricated nuclei were examined: retroflex "yr" and non-retroflex "y". The retroflex nucleus "yr" had higher F1 and lower F3 than non-retroflex "y", indicating a lower tongue height. On the other hand, F2 was found to correlate not with nucleus retroflexion, but instead with onset consonant retroflexion: F2 was higher following retroflex onsets, in both vowels. This effect was persistent through the entire vowel, suggesting a phonological effect, rather than a coarticulatory one. Interpretation of the F2 results require accompanying articulatory data since the usual coupling of F2 and tongue backness does not always hold for retroflex vowels. Examining the articulation of the fricated nuclei in Nuosu Yi is a direction for future research.

An Exploratory Study on Home Concept through Verbal Expression of Middleclass Apartment Residents (언어적 표현을 통해 본 주거의 개념에 대한 탐구적 연구 - 중산층 아파트 거주주부를 대상으로 -)

  • 이연숙
    • Journal of the Korean housing association
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    • v.1 no.1
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    • pp.49-64
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    • 1990
  • Studies on housing concept currently activated by environmental psychology are in its early stage of developement. The trends can be characterized as case oriented, phenomenological, and exploratory. The purpose of this research was to explore empirically the housing concept from residents living in multi family housing complex through their verbal expressions. Subjects were 63 housewives of middle class households in Junggae area. Interview technique with open questions about housing concept and images was used. The responses were analyzed using content analysis in which episode was the analysis unit. Relaxation appeared the most important aspect of housing concept This seemed to imply the need for escaping from the modern city life with too much stimulus or stress. Answers on specific images considered desirable to keep and continue from past traditional housing to future housing showed their strong need for natural green environment such as garden and park. This supported the concept of relaxation as a major function of modern housing and showed a specific alternative mean to satisfy the relaxation concept.

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The Relation between Narcissistic and Cosmetics Shopping Orientation of Consumers (소비자의 자기애(自己愛) 성향과 화장품 쇼핑성향과의 관계)

  • Hwang, Yeon-Soon
    • Fashion & Textile Research Journal
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    • v.11 no.2
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    • pp.326-336
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    • 2009
  • The primary purpose of this study was to investigate the relation between narcissistic and cosmetics shopping orientation of female consumers. The data were collected in Busan, Daegu and Ulsan, and 301 data were used for analysis. The aforementioned were analyzed utilizing frequency, factor and multiple regression analysis using SPSS Win 12.0. The results showed as follows. First, the factors related to narcissistic orientation were entitlement, leadership/superiority, self-reliance, self-intoxication, achievable desire and self-absorption. Second, the factors related to cosmetics shopping orientation were impulsive, economic, self-confidence, exploratory, brand/store loyal, shopping convenience, traffic convenience, prudence, pleasure, famous brand inclination and independent. Third, narcissistic orientation and cosmetics shopping orientation were significantly differences impulsive, economic, self-confidence, exploratory, shopping convenience, pleasure and famous brand inclination orientation.

Exploratory Research on Dualism Structure of Tourism Alliance Network

  • Joun, Hyo-Kae;Cho, Nam-Jae
    • Proceedings of the Korea Database Society Conference
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    • 2008.05a
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    • pp.477-486
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    • 2008
  • This paper examines the evolution issues of regional tourism resources in complicated and networked industry the perspective of co-evolution types and dualism. Regional tourism structure has been changing more and faster according to various attractions and internal and external environment; natural resources, facilities, festivals and events, drama and movies, and public resources, etc. This paper approaches Olikowski's dualism perspective as a theoretical view about the alliance network between region's attractions and tourism industry in Korea. Exploratory analysis was explained the dualism cases performed on the matrix between resource characteristics and alliance complexity on human resources based on regional tourism industry.

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BSC Perspective of an Exploratory study of Developing CSF/KPI Pool in Korean Construction Industry (균형성과표(BSC)에 의한 건설산업의 주요성공요인과 성과지표개발에 관한 연구)

  • Oh, Ic-Jin;Lee, Jung-Hoon;Lee, Choong-C.
    • Journal of Information Technology Services
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    • v.5 no.1
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    • pp.35-46
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    • 2006
  • In recent years, academic scholars and practitioners have given increasing attention to the importance of strategic performance measurement systems including both financial and non-financial performance metrics. The Balanced Scorecard (BSC) is known as integrated performance management framework that helps an enterprise to translate strategic objectives into relevant performance within an organization. While the current literatures and management articles offer BSC design and implementation. there are few reports of detailed validation of using the rationalized sets of CSF (Critical Success Factors) and KPI (Key Performance Indicators) for the Korean construction industry. This paper first propose the perceived sets of CSF/KPI using current literatures and validate with a major construction company's executives and senior managers in Korea. The paper then examines whether the perceived sets of CSF/KPI have co-relationships with the firm performances. The results of the research contribute in heightening of competitiveness of the Korean construction companies in strategic and performance management.

Exploratory Comparative Study for Crowdfunding Success : Focusing on Platforms in Korea, United States, and Japan (크라우드펀딩 성공요인에 대한 탐색적 비교 연구: 한국, 미국, 일본 플랫폼을 중심으로)

  • Oh, Sehwan
    • The Journal of Information Systems
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    • v.27 no.4
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    • pp.229-249
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    • 2018
  • Purpose The purpose of this paper is to conduct exploratory comparative research on the determinants of successful crowdfunding projects, focusing on multiple crowdfunding platforms in Korea, U.S., and Japan. Design/methodology/approach This study collected data from three representative crowdfunding platforms: Wadiz (Korea), Kickstarter (U.S.), and Readyfor (Japan). Based on 1,906 crowdfunding projects from Wadiz, 3,864 projects from Kickstarter, and 3,060 projects from Readyfor, multiple regression models were applied. Findings Focusing on the crowdfunding projects which have overly achieved goal amount, the analysis results show that the number of comments, the number of Facebook likes and the number of backers have an positive impact on the performance of crowdfunding projects, while target amount has a negative impact. Comparatively, word counts of project description have an impact on funding performance in U.S. and Japan, while the number of images in project description affects funding performance in Korea and U.S. Meanwhile, video clips in project description has little impact on crowdfunding performance in all of the three funding platforms.

Comparative Exploratory Research to Improve the Research Security System: Focusing on U.S Research Security Cases (연구보안제도 개선을 위한 비교탐색적 연구: 미국의 연구보안 사례를 중심으로)

  • Han, So Young;Chang, Hang Bae
    • The Journal of Society for e-Business Studies
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    • v.27 no.1
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    • pp.111-126
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    • 2022
  • As the technology hegemony war between the United States and China develops and the importance of R&D increases, countries around the world are increasing their R&D investment. In Korea, the size of R&D investment by the government and companies has steadily increased every year, and cutting-edge technologies are being developed in various fields as it shifts to the direction of creative technology development. However, the number of cases in which high-tech core technologies in Korea, which have invested a lot of budget, time, and effort, are illegally leaked overseas is also steadily increasing. Research security is an activity to safely protect protected objects in the research environment from risk factors such as leakage and deodorization, and laws and systems for research security are being reorganized not only in Korea but also in the United States and other countries around the world. In this paper we aims to derive Korea's research security policy direction, focusing on US research security cases which ranks first in R&D expenses around the world to improve the R&D system and actively discusses R&D policies and laws.

A Study of a Semantic Web Driven Architecture in Information Retrieval: Developing an Exploratory Discovery Model Using Ontology and Social Tagging (정보검색의 시맨틱웹 지향 설계에 관한 연구 - 온톨로지와 소셜태깅을 활용한 탐험적 발견행위 모델개발을 중심으로 -)

  • Cho, Myung-Dae
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.21 no.3
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    • pp.151-163
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    • 2010
  • It is necessary, due to changes in the information environment, to investigate problems in existing information retrieval systems. Ontologies and social tagging, which are a relatively new means of information organization, enable exploratory discovery of information. These two connect a thought of a user with the thoughts of numerous other people on the Internet. With these connection chains through the interactions, users are foraging information actively and exploratively. Thus, the purpose of this study is, through qualitative research methods, to identify numerous discovery facilitators provided by ontologies and social tagging, and to create an exploratory discovery model based on them. The results show that there are three uppermost categories in which 5, 4 and 4 subcategories are enumerated respectively. The first category, 'Browsing and Monitoring,' has 5 sub categories: Noticing the Needs, Being Aware, Perceiving, Stopping, and Examining a Resource. The second category, Actively Participating, has 4 categories: Constructing Meaning, Social Bookmarking and Tagging, Sharing on Social Networking, Specifying the Original Needs. The third category, Actively Extends Thinking, also has 4 categories: Social Learning, Emerging Fortuitous Discovery, Creative Thinking, Enhancing Problem Solving Abilities. This model could contribute to the design of information systems, which enhance the ability of exploratory discovery.