• Title/Summary/Keyword: Service Discovery

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First record of Prosthogonimus cuneatus (Prosthogonimidae) from the Little Grebe, Tachybaptus ruficollis, in Korea

  • Cheong, Ki-Soo;Kim, Jong-Taek;Ahn, Dong-Choon;Jung, Bae Dong;Park, Bae-Keun;Kim, Hyeon-Cheol
    • Korean Journal of Veterinary Research
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    • v.50 no.1
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    • pp.71-74
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    • 2010
  • A trematode species belonging to the genus Prosthogonimus (family: Prosthogonimidae) was collected in August, 2004 from the bursa of Fabricius of a single Little Grebe, Tachybaptus ruficollis, caught in Chuncheon, Korea. Five specimens were collected in total and fluke morphology was examined under using a light microscope. The average parasite size was 5.6 ${\times}$ 3.2 mm (length ${\times}$ width; based on 4 specimens). The genital pore was located on the anterior right margin of the oral sucker. The cirrus sac was strongly sinuous and extended beyond the intestinal bifurcation to the ventral sucker. The prepharynx was extremely short and the pharynx was small. The vitellaria consisted of 6 follicle bunches and extended from the ventral sucker to the posterior of the testes. Finally, the uterus filled the body cavity posterior to the testes. In addition, there were no heavy slings occurred anterior to the testes. Based on these morphological characteristics, the parasites were identified as P. cuneatus. The discovery of P. cuneatus within a Little Grebe constitutes a new host identification and a new geographical record. This is the first reported case of Prosthogonimus infection within wild birds in Korea.

A Study of Ways to Improve Periodical Indexing Services in Korea (정기간행물 기사색인 서비스 현황 및 발전방향에 대한 연구)

  • Lee, Eun-Chul;Lee, Sang-Bok;Oh, Sam-Gyun;Park, Ok-Nam
    • Journal of the Korean Society for Library and Information Science
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    • v.43 no.1
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    • pp.189-214
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    • 2009
  • The study acknowledges the values of periodical indexing as information resources. The study identified periodicals users' needs of article indexing services based on focus group interviews. The study also conducted a comparative study of periodicals indexing services of libraries and databases in Korea and the US. The study argues for the need of seamless services for users of periodical articles indexing services. The study also recommends the elements needed for improving the current service, which includes establishing a collaborative indexing system, adopting a metadata standard, implementing authority files, incorporating social web services, offering diverse ways of information discovery based on facet approach, and stabilizing identification systems.

The Design of an Extended Complex Event Model based on Event Correlation using Aspect Oriented Programming

  • Kum, Deuk-Kyu
    • Journal of the Korea Society of Computer and Information
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    • v.22 no.10
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    • pp.109-119
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    • 2017
  • In recent through development of IOT owing to that mass stream data is being generated in variety of application complex event processing technology is being watched with keen interest as a technology to analyze this kind of real-time continuous data. However, the existing study related with complex event processing only comes to an end at simple event processing based on low-level event or comes to an end at service defect discovery with providing limited operator and so on. Accordingly, there would be limitation to provide useful analysis information. In this paper in consideration of complex event along with aspect-oriented programming an extended complex event model is provided, which is possible to provide more valuable and useful information. Specifically, we extend the model to support hierarchical event structures and let the model recognize point-cuts of aspect-oriented programming as events. We provide the event operators designed to specify the events on instances and handle temporal relations of the instances. It is presented that syntax and semantics of constructs in our event processing language including various and progressive event operators, complex event pattern, etc. In addition, an event context mechanism is proposed to analyze more delicate events. Finally, through application studies application possibility of this study would be shown and merits of this event model would be present through comparison with other event model.

A Review on Effects of Probiotics in Atopic Dermatitis (아토피 피부염에서 프로바이오틱스 치료 유효성에 관한 문헌적 고찰)

  • Hong, Soo-Jeong;Chong, Myong-Soo;Ahn, Sung-Hun
    • The Journal of Korean Medicine Ophthalmology and Otolaryngology and Dermatology
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    • v.33 no.1
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    • pp.25-44
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    • 2020
  • Objective : The purpose of this study is to investigate the use of probiotics for cure of atopic dermatitis and suggest for the better method of studies in order to seek more effective treatment. Methods : We searched from Korean Traditional Knowledge Portal(KTKP), Reserach Information Sharing Service(RISS), National Discovery for Science Leader(NDSL) and PubMed. We selected among the papers published from 2005 to 2019 using terms related to 'Atopic dermatitic & Allergy diseases & Probiotics'. Results : 41 papers were selected from the database worldwidely. In these collected 41 related theses, there were 14 experimental studies(34.1%), 16 clinical studies( 39.0%), 11 review studies (26.9%). 23 papers(76.7%) insisted that the effects is but 9 papers(30%) said not effective. Conclusion : The effects of probiotics in atopic dermatitis is investigated positively, however, we have to consider the methods to approach the result including the sort, amount of probiotics, how to culture, how to eat and so on.

An Adaptive Flooding Scheme based on local density for Ad hoc Networks (애드 혹 네트워크에서 지역 밀집도에 적응적인 확률적 플러딩 기법)

  • Kim Jeong-sahm;Ryu Jeoung-pil;Han Ki-Jun
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.42 no.9 s.339
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    • pp.11-18
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    • 2005
  • In ad hoc networks, many applications use the broadcast service that is elementary operation to support various important functions such as route discovery procedure. This paper presents several adaptive probabilistic broadcast schemes base on local information to alleviate the broadcast storm problem for wireless ad hoc network. Our schemes dynamically determine the rebroadcast probability at each node based on the neighbor information within two-hop span. Simulation results are presented, which show our schemes have a better performance over the deterministic flooding approach.

Relationship between Job Stress and Work Ability (직무스트레스와 작업능력의 상관관계에 관한 연구)

  • Lee, Yu-Jeong;Chang, Seong-Rok
    • Journal of the Korean Society of Safety
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    • v.27 no.3
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    • pp.125-130
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    • 2012
  • According to the Korea National Statistical Office data in 2010, the population over ages of 65 years would possess to 11.3% whole population of Korea in 2011 denoting Korea is already in the aging society. Old age is associated with inevitable time-dependent losses in physical capabilities. However the maintenance of physical capabilities is essential for continuing independence in old age. The work ability index(WAI) was constructed to reveal how well a worker is able to perform his work. This study focused on the discovery of an industrial and age-related influences on the work ability and job stress of workers in the shipbuilding, house managing, apartment construction industry. For this, the study conducted a job stress test using the Korean Occupational Stress Questionnaire Short Form, and employee performance evaluations using the Work Ability Index (WAI) of the Finnish Institute of Occupational Health (FIOH) on 3,228 workers in the shipbuilding, house managing and apartment construction industry. SPSS 12.0 K statistics program was used for statistics analysis and significance was verified with the Kruskal-Wallis test, a corporate body of nonparametric statistical analysis. As a result, employee performance had significant differences, depending on age, an industrial and years of service. The mean WAI score of the shipbuilding industry was lower than that of the other industry. Additionally, it was found that employee work ability decreased more as job stress increased.

A SIP Extension Method for Closed Multiparty Conference with Guarantee of Security (비공개형 다자간 컨퍼런스의 보안성 확보를 위한 SIP 확장 기법)

  • 김현태;김형진;나인호
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.8 no.2
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    • pp.331-337
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    • 2004
  • Multiparty conference service based on SIP supported by VoIP network is gradually increased in use and the continuous development and standardization works on SIP are in the process of advancing. But SIP used in currently does not support identity discovery and distribution of each participant for multipath conference. In this paper, a SIP extension method for guaranteeing security from the multiparty conference based on SIP is proposed. We design a new SIP header and method for discovering and distributing a participant's identity in closed multiparty conference when the call initiation is established. And it can ensure that each participant is notified before a new participant joins.

Review on the Treatment Methods of Korean Oriental Medicine for PMS (월경전증후군과 관련된 한방적 치료방법에 대한 연구동향 고찰)

  • Jang, Su-Hee;Lee, Eun-Sol;Kim, Dong-Il
    • The Journal of Korean Obstetrics and Gynecology
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    • v.25 no.2
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    • pp.185-199
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    • 2012
  • Objectives: This study aimed to review the effects and treatment of Korean, Oriental, Chinese medicine for premenstrual syndrome(PMS) as preceding research in order to further research the effective Korean Medicine treatment for PMS. Methods: Databases from Jan., 2002 through Feb., 2012 were searched through Pubmed for international journals; Korean studies information service system(KISS), National Discovery for Science Leaders(NDSL), Journal of Korean Acumoxa, J of Oriental Obstetrics and Gynecology, J of Meridian and Acupoint, and J of Korean Oriental Medicine for Korean journals were searched for national journals. The following search terms were used: acupuncture premenstrual syndrome, alternative medicine premenstrual syndrome, traditional Chinese medicine(TCM), premenstrual syndrome for Pubmed, premenstrual syndrome(in Korean and English) for the remaining search. Results: Twenty four studies were included in this review. Conclusions: Alternative medicinal intervention such as acupuncture and herb medicine may be effective treatment method in controlling premenstrual syndrome and premenstrual dysphoric disorder(PMDD).

The Competency in Disaster Nursing of Korean Nurses: Scoping Review (국내 간호사의 재난간호 역량: 주제범위 문헌고찰)

  • Lee, Eunja;Yang, Jungeun
    • Journal of East-West Nursing Research
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    • v.27 no.2
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    • pp.153-165
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    • 2021
  • Purpose: The aim of study was to identify ranges of Korean nurses' competency in disaster nursing. Methods: A scoping review was conducted using the Joanna Briggs Institute methodology. The review used information from four databases: RISS, ScienceON, EBSCO Discovery Service, and CINAHL. In this review, key words were 'disaster', 'nurs*', 'competenc*', 'ability' and 'preparedness'. Inclusion and exclusion criteria were identified as strategies to use in this review. The inclusion criteria for this review focused on the following: Korean nurse, articles related to disaster nursing competency, peer-review articles published in the full text in Korean and English. Review articles were excluded. Results: Nineteen studies were eligible for result extraction. A total of 10 categories of disaster nursing competency were identified: Knowledge of disaster nursing, crisis management, disaster preparation, information collection and sharing, nursing record and document management, communication, disaster plan, nursing activities in disaster response, infection management, and chemical, biological, radiation, nuclear, and explosive management. Conclusion: It is necessary to distinguish between Korean nurses' common disaster nursing competency, professional disaster nursing competency, and disaster nursing competency required in nursing practice. Therefore, future research will be needed to explore and describe disaster nursing competency.

The Determinants of Consumer Purchasing Decisions of Health Food Products: An Empirical Study from Indonesia

  • EKASARI, Ratna;JAYA, I Made Laut Mertha
    • The Journal of Asian Finance, Economics and Business
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    • v.8 no.12
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    • pp.519-528
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    • 2021
  • The COVID-19 pandemic struck several countries in 2020. After the government officially announced that individuals will be working from home, shut public service agencies, and compelled people to wear masks and maintain social distance, several hundred business actors were forced to shut down their firms. The purpose of this study is to help companies determine the steps for a new marketing strategy for healthy food products in Indonesia. The number of samples was 500 respondents. The variance-based Structural Equation Modeling (SEM) method was used to conduct this investigation, which was similar to a marketing study. The findings show that in Indonesia, lifestyle and price perceptions influence healthy food product purchasing decisions. Meanwhile, brand awareness and customer attitudes had no bearing on healthy food products purchase decisions. The novelty of this study stems from the discovery of new opportunities for business players to market healthy food products during the current COVID-19 period. This opportunity arises as a result of changes in customer lifestyles and price perceptions, both of which must be taken into account by organizations to offer nutritious food items at reasonable rates in Indonesia.