• Title/Summary/Keyword: Objectivity

Search Result 845, Processing Time 0.02 seconds

(A Study on the Evaluation Method of Source Selection in Case of Weapon System Purchase Project) (무기체계 구매사업시 기종결정 평가방법에 관한 연구)

  • Choi, Jin-Seok;Lyu, Kyu-Yeol
    • Journal of the military operations research society of Korea
    • /
    • v.35 no.1
    • /
    • pp.63-82
    • /
    • 2009
  • The purpose of this study is to analyze the problems of current rules and regulations on the source selection for weapon system in defense acquisition project and suggest several techniques to ensure objectivity and fairness. As an application example, Helicopter source selection was presented. It was analyzed and compared through technique application and strength and weakness analysis of AHP, PROMETHEE and Attribute Transformation. The decision making techniques which make all conditions satisfactory in all situations are nonexistent. Thus, it is estimated that we can maintain the objectivity in the source selection of weapon systems by applying suitable decision making techniques in accordance with the patterns of evaluation item.

A Study on the User Acceptance Model of Mass Collective Intelligence (대중 집단지성의 사용자 수용 모형에 관한 연구)

  • Lee, Hyoung-Yong;Ahn, Hyun-Chul
    • Journal of Information Technology Applications and Management
    • /
    • v.17 no.4
    • /
    • pp.1-17
    • /
    • 2010
  • As web technologies evolve and so-called Web 2.0 technologies appear, collective intelligence is being applied in widespread areas. In general, mass collective intelligence like Wikipedia is created, revised, and managed by anonymous participants in an uncontrolled system. Thus, the knowledge provided by mass collective intelligence may be distorted, and may not be true, which may affect the user acceptance behavior. However, there have been few academic studies that analyzed the factors that affect user acceptance of mass collective intelligence, and their relationships. Under this academic background, we develop a model to examine how mass collective intelligence is accepted by users. The theoretical model is validated through an online survey of the Wikipedia users from three universities in Korea. The results reveal that the users will have positive attitude towards adopting mass collective knowledge when they perceive that the knowledge from mass collective intelligence is useful. We also find that the perceived usefulness of the knowledge is affected by perceived knowledge quality and trust in knowledge contributors. The results also suggest that perceived knowledge quality is determined by perceived level of collaboration, perceived objectivity, and recipient expertise, whereas trust in knowledge contributors is determined by natural propensity to trust and perceived objectivity. Theoretical and practical implications about mass collective knowledge are discussed.

  • PDF

ASN.1 Source Code Auto-Generator (ASN.1 원시 코드 자동 생성기)

  • 정진영;김영철
    • Journal of the Korea Society of Computer and Information
    • /
    • v.8 no.4
    • /
    • pp.28-34
    • /
    • 2003
  • ASN.1 is the most fundamental technology in network management. The develoment of ASN.1 environment requires three steps : compiler work to parse ASN.1 languages, updating database with the parsing results, and pretty-printing work for data in the database. This paper presents the design and implementation of the translator which automatically translates the specification of ASN.1 to the object-oriented language C++. This system provides a total environment including for various graphic user interface, DB interface, browser to develop ASN.1 for development environment of ASN.1 For the implementation, Objectivity DB is used for database, flex and yacc for compiling, and Tcl/Tk for user interface.

  • PDF

Argument Structures of Predicates and Their Semantic Aspects in Korean. (서술어의 논항 구조와 의미적 특성에 관한 연구)

  • Lee, Young-Hern
    • Language and Information
    • /
    • v.2 no.2
    • /
    • pp.155-183
    • /
    • 1998
  • The purpose of this paper is to explore the syntactic criteria for determining a secondary predicates as a predicate modifier or a conjunction, and to formalize the semantic aspects of the [-ke] structure as a predicate in Korean. Syntactically, the [-ke] structure is considered to be a secondary predicate when the shared arguments appear in both the [-ke] structure and the main verb structure. On the other hand, if they do not appear in both structures, the [-ke] structure is considered to be a connective element. Semantically the [-ke] structure has numerous aspects such as depictives, resultatives, objectivity, and emphasis. The depictives of the secondary predicate can be formalize as $p{\wedge}q$ where p represents a propositional expression of the secondary predicate and q is a propositional expression of the main verb. Resultatives have the logical form $q{\rightarrow}{\Box}p$, because the consequence has to always be true. However, objectivity has the logical form $q{\rightarrow}{\diamondsuit}p$, because the consequence can be either true or false. Emphasis is represented as $q{\rightarrow}p{\uparrow}$ because the secondary predicate represents the polarity of the event.

  • PDF

A Research Study on Seoul Region School Nutritionists' Perception of HACCP System, CCP Control Standards & Performance Conditions and Sanitation & Safety Inspection - Focusing on CCP 1 & CCP 2 - (서울지역 학교 영양(교)사의 HACCP 시스템 CCP 관리기준 수행실태 및 위생·안전점검에 대한 인식 조사 연구 - CCP 1과 CCP 2를 중심으로 -)

  • Kim, Gyoung-Mi;Lee, Ae-Rang
    • The Korean Journal of Food And Nutrition
    • /
    • v.27 no.3
    • /
    • pp.447-457
    • /
    • 2014
  • A research was conducted on Seoul regional elementary, middle, and high school nutritionists to study about their perception of HACCP control standards & performance conditions and sanitation & safety inspection, to seek for more efficient methods of school meals' sanitation system settlement. All surveys were distributed and collected via email. A total of 305 survey papers were collected, and out of these, 300 school results were analyzed. As for CCP 1 performance conditions, 43.3% of the nutritionist put emphasis on temperature control for cooking duration and 71.0% said that they manage both temperature and PHF food control. In CCP 2 stage, 65.8% of the nutritionists maintained the food's temperature, and 56.7% documented the recordings after cooking. A total of 79.3% of the schools scored above 90 points on school meal sanitation & safety inspection, 3.72 points on necessity for revisions, 3.38 points on objectivity, and 3.34 points on reliability. As for these results, a clear CCP control criteria as well as training must be set. Also, because the necessity of revision for sanitation & safety inspection is higher than reliability and objectivity, appropriate complementary measures must be taken.

The Oriental Medical Study of Myofascial Pain Syndrome about Shoulder (견부(肩部)의 근막통증증후군(筋膜痛症症候群)에 대(對)한 고찰(考察))

  • Kwon Sun-Chul;Lee Sang-Ryong
    • Korean Journal of Acupuncture
    • /
    • v.20 no.1
    • /
    • pp.71-90
    • /
    • 2003
  • The shoulder is the most flexible joint in human body, so many people suffer from the shoulder pain. In order to improve medical care about shoulder muscle disease, Myofascial Pain Syndrome(M.P.S) is compared with the oriental medical theory. The findings of this study are as follows; 1. Myofascial Pain Syndrome(M.P.S) is the sensory, motor, and autonomic symptoms caused by myofascial trigger points. For the objectivity of the oriental medical theory, practical application is necessary. 2. The meridian and meridian-muscle of the shoulder is su-sam-yang(手三陽), su-sam-um(手三陰). Meridian-muscle theory is similar to anatomical muscle and myofascia. 3. There is similarity in the trigger point and Ashi(阿是)-point, taut band and palpable tender-point(硬結), referred pain and Hangki(行氣). In this study, myofacial pain syndrome is similar to the oriental medical theory. If myofacial pain syndrome is applicated in treatment, the cure of shoulder pain and objectivity of the oriental medical theory is improved.

  • PDF

Decision-making Reliability Estimation Model based on Building Construction Project Participants' Experience

  • Kim, Chang-Won;Kim, Baek-Joong;Yoo, Wisung;Cho, Hunhee;Kang, Kyung-In
    • Journal of the Korea Institute of Building Construction
    • /
    • v.13 no.2
    • /
    • pp.148-158
    • /
    • 2013
  • Generally, building construction projects have a complex decision-making process because of the participation of various agents. In this situation, a final decision is arrived at by relying on subjective judgments based on the experience of project participants. For this reason, a method of assessing the objectivity of opinions is needed. In previous studies, the multi-criteria decision making method was applied to arrive at a final decision objectively, but this method has a limitation, in that the experience of each decision maker is not considered differently in the decision making process. Therefore, this study proposed a theoretical model using the S-shaped growth curve and regression analysis by building construction project type to quantitatively estimate decision-making reliability according to the experience of individual project participant`s. The developed model could be added to the Multi-criteria decision making method, and secure the objectivity and reliability of project participants' final opinion.

The Development of A Standardized Test of Science Inquiry Skills : Interpreting and Analyzing Data for Eighth Grade Students (과학 탐구능력 측정을 위한 표준화 검사지 개발 - 중학교 2학년의 자료 분석과 해석 능력을 중심으로 -)

  • Lee, Youne-Woo;Woo, Jong-Ok
    • Journal of The Korean Association For Science Education
    • /
    • v.11 no.1
    • /
    • pp.59-72
    • /
    • 1991
  • This study has formed a clear definition of the elements of inquiry skills : inference, determining relationship, causal explanation, prediction, and created the goals of assessment and the items of assessment. They have been checked the validity and the objectivity and the clarity of the items by six professors of science education. At the same time, the two times of the field trial has been executed. and checked the discriminating power and the difficulty index and the effectiveness of distracters, and modified the items. The test developed in this way was administered to 1060 students of the eighth grade, randomly cluster-sampled from the universe, and standardized. The test is the aptitude test as well as the norm-reference test. and has twenty items. The testing-time is thirty minutes. And the cotent validity is 85%, the objectivity of the answer keys 91.7%, the mean of items difficulty 68.8%, the mean of discriminating power 0.39, the standard deviation 3.31, the reliability(K-R 20) 0.69. Because it is the standardized lest, it can diagnose the well-developed skills and the ill-developed skills of the students, and monitor the development of skills.

  • PDF

A Comparison of Social Welfare Evaluation Systems between Korea and the United States (한국과 미국의 사회복지 평가체계의 특성비교)

  • Kim, Tong-Won
    • Korean Journal of Social Welfare
    • /
    • v.45
    • /
    • pp.126-155
    • /
    • 2001
  • It has been 5 years since evaluation systems were introduced to the social welfare field in Korea. More than half of social welfare agencies (617 out of 1,267) were evaluated in the past two years. Most areas of the agencies were the target of an extensive evaluation in 2000. As "the Evaluation Era" has come, problems were raised especially regarding the Accreditation system of the Ministry of Health and Social Welfare. More specifically, the problems were related to operation and management of the evaluation systems including the issue of evaluators' objectivity and fairness. In addition, evaluation costs have been too high to the government. The evaluation systems of OECD nations including the United States were quite different. These nations have used the Performance Measurement in order to secure the objectivity and the fairness. Although the quantity of information was limited compared to that of the Accreditation system, these nations have taken the lead in the governmental evaluation. In this context, this study compared social welfare evaluation systems between Korea and the United States. It presented the current status and problems of the Accreditation system of the Ministry of Health and Social Welfare, discussed the American Performance Measurement and its limitations, and compared the strengths and weaknesses of the two evaluation systems. In addition, this study suggested the strategies of Korean evaluation systems in the long term as well as in the short term.

  • PDF

Design and Implementation of a Subjective-type Evaluation System Using Syntactic and Case-Role Information (구문-격의미 정보를 이용한 주관식 문제 채점 시스템 설계 및 구현)

  • Kang, Won-Seog
    • The Journal of Korean Association of Computer Education
    • /
    • v.10 no.5
    • /
    • pp.61-69
    • /
    • 2007
  • The subjective-type evaluation can estimate the high-recognition ability, but has the problem of the objectivity and reliability of the evaluation, and the difficulty of Korean language processing. To solve the problem, this paper designs and implements a subjective-type evaluation system using syntactic and case-role information. This system can reduce the time and endeavor for evaluation and provide the objectivity of the evaluation. The system results the 75% success rate to the instructor evaluation and gets the better precision and recall than the word extraction evaluation system. We expect that this system will become a basis of the research on the subjective-type evaluation.

  • PDF