• Title/Summary/Keyword: Information criteria

Search Result 4,043, Processing Time 0.031 seconds

Users' Relevance Criteria in Universal Search in Korea : An Exploratory Study (통합 검색 환경에서 이용자 적합성 판단 기준에 관한 탐색적 연구)

  • Park, Jung-Ah
    • Journal of the Korean Society for information Management
    • /
    • v.29 no.2
    • /
    • pp.113-133
    • /
    • 2012
  • This study is an exploratory research on the user relevance criteria in Korean search service environments that provide integrated search results. Data were collected from 10 participants using a semi-structured interview technique. The participants conducted a web search using integrated search services, such as Naver or Daum on a self-selected topic. They were asked to judge the relevance of retrieved documents and to report their relevance criteria. As a result, the research indicated 8 user-defined relevance and non-relevance criteria. The research shows that specificity and richness are the two most important criteria yet, the user's relevance criteria have not changed much despite the change in search environment.

A Study on Clothing Buying Behavior by Clothing Involvement (의복관여에 따른 의복구매행동에 관한 연구)

  • 구양숙;추태귀
    • The Research Journal of the Costume Culture
    • /
    • v.4 no.2
    • /
    • pp.173-185
    • /
    • 1996
  • The purpose of this study was to identify the relationship of clothing involvement and clothing buying behavior of women. A questionnaire was developed to measure clothing involvement, clothing purchasing motives, clothing purchasing criteria, fashion information sources, store selection criteria, and demographic characteristics. The questionnaire was administered to 430 female adults in Taegu. The data were analyzed using percentage, frequency, factor analysis, and t-test. The results of the study were s follows: 1. Subjects were divided into low clothing involved and high clothing involved groups. 2. Three dimensions of clothing purchasing motives were derived by factor analysis such as Aesthetic dependant, Impulsive, and Practical motive. Clothing purchasing criteria were factor analysed as Aesthetic, Qualitative, External, and Economical criterion. Fashion information sources were factor analysed as Printed & audio-visual oriented media, Marketer intensive search, Store search, Observation & Interpersonal search, and Experience. Store selection criteria were factor analyzed as Merchandise & Store atmosphere, Store convenience, and Brand & fashion. 3. There were significant differences between high involved and low involved consumers in clothing purchasing behavior. The high involved consumers showed more importance than low involved consumers about purchasing criteria expecially in aesthetic dependant. The high involved consumers put more importance to aesthetic, qualitative, and external criterion as clothing purchasing criteria. The high involved information sources. The high involved consumers were more concerned about merchandise & store atmosphere, and brand & fashion than low involved consumers in store selection criteria.

  • PDF

The Relationship between Clothing product Bnowledge and Evaluative Criteria in Clothing Purchase Process (소비자 의류제품지식과 의복구매시 평가기준과의 관계)

  • 김은영
    • Journal of the Korean Society of Clothing and Textiles
    • /
    • v.22 no.3
    • /
    • pp.353-364
    • /
    • 1998
  • Consumer knowledge has been discussed as an important concept to understand information processing such as information search and evaluation process. It has been defined as the amounts and contents of information in consumer's memory accumulated by experiences. According to literature review, experts who have much knowledge are likely to retrieve their information related to products for a purchase efficiency. Therefore, they are likely to simplify the information processing for a choice. The purpose of this study was to examine the relationship between clothing product knowledge and evaluative criteria for a purchase. The results were as follows; First, it was found out that evaluative criteria were composed of four dimensions such as the management, the esthetic, the fitness and the brand. Therefore, it is implied that evaluative criteria for purchasing clothing products were multidimensional. Second, the level of objective knowledge was low, and consumers perceived that they didn't have much knowledge related with clothing products. Also, the relationships between objective and subjective knowledge were positive but low. Third, the evaluative criteria were effected by the level of consumer's knowledge significantly. In subjective knowledge, the subjects in a high group considered all criteria more deeply than in a low group. But there was a significant difference only in the esthetic between two groups in objective knowledge. The results of this study imply that consumer knowledge may influence evaluation process. Knowledgeable consumer would consider product attributes deeply for evaluating clothing products, and especially, the esthetic would be an important factor as an attribute including the instrumental and expressive functions in a purchase phase. Therefore, consumer knowl- edge would be a basis of predicting expert's information processing and managing heavy buyer or loyal consumers in apparel industry.

  • PDF

Knitwear Consumers′Demographic Characteristics and Evaluation Criteria

  • Han, Sung-Ji;Kim, Moon-Sook
    • The International Journal of Costume Culture
    • /
    • v.3 no.2
    • /
    • pp.136-146
    • /
    • 2000
  • The purpose of this study was to investigate the effect of demographic characteristics and general buying characteristics of knitwear consumers on evaluation criteria and information source searching. In this study, a self-administered questionnaire was distributed to young career women and female undergraduate students. Of 580 questionnaires, 496 were used in the following analysis. The data was analyzed with the SPSS package. The research method used factor and reliability analysis to segment consumers by their knitwear evaluation criteria. T-test, one-way ANOVA and χ²were used to characterize the impact of characteristics of the consumer on knitwear evaluation criteria and information source searching in buying knitwear. The results of this study were as follows. First, the information sources of consumers were significantly different depending on their demographic characteristics(age). According to the difference in relationship between the age of consumers and information sources, the younger the consumer, the more information in fashion magazine, the older, in fashion advertisement on catalog. Second, the knitwear evaluation criteria of consumers was classified according to six characteristics - quality, price, aesthetic, situation, self-expression and external. Their knitwear evaluation criteria were significantly different depending on demographic characteristics(job, age, education, marital status) and the general buying characteristics of knitwear(annual knitwear/clothing buying expense and frequency). Career women and married women placed significant importance on practical aspects like quality and price characteristics, while undergraduate students and single women placed significant importance on practical aspects like quality and price characteristics, while undergraduate students and single women placed significant importance on aesthetic and self-expression characteristics. Also, a group with higher annual knitwear/clothing buying expense and frequency considered aesthetic and self-expression characteristics more important. The lower the annual knitwear/clothing buying expense and frequency, the higher a group considered quality and price characteristics more important.

  • PDF

Disaster Recovery Priority Decision of Total Information System for Port Logistics : Fuzzy TOPSIS Approach (항만물류종합정보시스템의 재난복구 우선순위결정 : 퍼지 TOPSIS 접근방법)

  • Kim, Ki-Yoon;Kim, Do-Hyeong
    • Journal of Information Technology Services
    • /
    • v.11 no.3
    • /
    • pp.1-16
    • /
    • 2012
  • This paper is aimed to present a fuzzy decision-making approach to deal with disaster recovery priority decision problem in information system. We derive an evaluation approach based on TOPSIS(Technique for Order Performance by Similarity to Ideal Solution), to help disaster recovery priority decision of total information system for port logistics in a fuzzy environment where the vagueness and subjectivity are handled with linguistic terms parameterized by trapezoidal fuzzy numbers. This study applies the fuzzy multi-criteria decision-making method to determine the importance weight of evaluation criteria and to synthesize the ratings of candidate disaster recovery system. Aggregated the evaluators' attitude toward preference, then TOPSIS is employed to obtain a crisp overall performance value for each alternative to make a final decision. This approach is demonstrated with a real case study involving 4 evaluation criteria(system dependence, RTO, loss, alternative business support), 7 information systems for port logistics assessed by 5 evaluators from Maritime Affairs and Port Office.

The Analysis of Satisfaction Degrees of Overseas e-health Web-sites by Assessment Criteria for Information Confidence (국외 e-health 웹사이트의 정보 신뢰성 평가 기준 만족도 현황 분석)

  • Woo, Young-Woon;Cho, Kyoung-Won
    • Proceedings of the Korea Contents Association Conference
    • /
    • 2006.05a
    • /
    • pp.489-492
    • /
    • 2006
  • We analyzed twelve representative oversea's e-health related web-sites for assessing satisfaction degree for information confidence criteria. We find out that what criteria are important for giving confidence of information to medical consumers in these web-sites. In the results, we give guidance of criteria to domestic e-health information related web-sites for maintaining confidence of information.

  • PDF

Bridging Gaps in College Students' Source Perception and Use (대학생들의 정보원에 대한 인식과 이용간의 차이에 대한 분석연구)

  • Kim, Kyung-Sun;Yoo-Lee, EunYoung;Kwon, Nahyun
    • Journal of the Korean Society for information Management
    • /
    • v.30 no.3
    • /
    • pp.7-21
    • /
    • 2013
  • The study examines two aspects that relate to undergraduates' selection and use of information sources for their academic assignments: (1) sources perceived useful vs. sources frequently used, and (2) source characteristics considered important as selection criteria vs. selection criteria used as reflected in characteristics of frequently used sources. A survey of 251 undergraduate students attempted to address the gaps between what students think they should do and what they actually do with regard to source selection. Characteristics of frequently used sources were analyzed to find out the criteria used for source selection. Friends/family were among the frequently used sources although they were not perceived as useful. Unlike other sources suffering gaps between the perceived usefulness and the use behavior, Web sources were the ones not only perceived most useful but also used most frequently. When the important selection criteria were compared with the characteristic of sources used often, students did not seem to actually use the selection criteria they thought important. While students considered some characteristics related to information quality (e.g., accuracy, comprehensiveness) as important criteria for source selection, the actual criteria they applied for choosing information sources could be described as 'convenient' or 'accessible' (e.g., efficient/time saving, easy to use, familiar, accessible). Based on the findings, suggestions were made to help bridge such gaps through information literacy programs and information systems design.

정보보호시스템 평가기준 보안기능 요구사항 분석

  • 조규민;황영석;이경구
    • Review of KIISC
    • /
    • v.10 no.3
    • /
    • pp.1-12
    • /
    • 2000
  • 정보보호시스템을 평가하기 위한 기준은 보안기능 요구사항 및 보증요구 사항으로 이루어진다 본고에서는 미국의 TCSEC(Trusted Computer System Evaluation Criteria)과 유럽의 ITSEC(Information Technology Security Evaluation Criteria) 국제표준 (SIO/IEC 15408) 으로 제정된 CC(Common Criteria for Information Technology Secuirty Evaluation)의 보안 기능 요구사항을 비교, 분석하고 국내에서 개발된 침입차단시스템과 침입탐지시스템 평가기준, 현재개발중인 사용자인증용 스마트카드 평가기준의 보안기능 요구사항을 소개한다.

  • PDF

A Sequence of Analyzing Unit Test Design Criteria through Fault-Seeding (오류 삽입을 통한 단위 테스트 Criteria 분석 과정 고찰)

  • Kim, Jong-Min;Yoon, Hoi-Jin
    • Proceedings of the Korean Information Science Society Conference
    • /
    • 2012.06b
    • /
    • pp.261-263
    • /
    • 2012
  • 단위 테스트에 대한 관심이 커지면서, 어떤 테스트 케이스 선정기준을 사용해야 하는지에 대한 기준이 필요해지고 있다. 비록 프로그래머들이 단위 테스트에 적용할 수 있는 여러 테스트 criteria에 대하여 습득하고 다양한 도구들에 대해 숙지하고 있더라고, 어느 설계기준을 언제 사용해야 할지에 해하여 결정하는 부분이 여전히 어렵다. 이러한 criteria, 특히 구조 기반 테스트 criteria,에 대한 여러 비교 연구들이 있어왔다. 본 논문은 이러한 criteria들의 비교 연구들을 진행하는 과정을 고찰해보고자 한다.

How to Combine Secure Software Development Lifecycle into Common Criteria (CC에서의 소프트웨어 개발보안 활용에 대한 연구)

  • Park, Jinseok;Kang, Heesoo;Kim, Seungjoo
    • Journal of the Korea Institute of Information Security & Cryptology
    • /
    • v.24 no.1
    • /
    • pp.171-182
    • /
    • 2014
  • Common Criteria is a scheme that minimize IT products's vulnerabilities in accordance with the evaluation assurance level. SSDLC(Secure Software Development Lifecycle) is a methodology that reduce the weakness that can be used to generate vulnerabilities of software development life cycle. However, Common Criteria does not consider certificated IT products's vulnerabilities after certificated it. So, it can make a problem the safety and reliability of IT products. In addition, the developer and the evaluator have the burden of duplicating evaluations of IT products that introduce into the government business due to satisfy both Common Criteria and SSDLC. Thus, we researched the relationship among the Common Criteria, the static code analysis tools, and the SSDLC. And then, we proposed how to combine SSDLC into Common Criteria.