• Title/Summary/Keyword: Search Theory

Search Result 569, Processing Time 0.025 seconds

The Effect of Functional Congruence on the Information Search Cost Reduction, Positive Emotions, Negative Emotions, and Loyalty in Restaurant (외식기업의 기능적 일치성이 정보탐색비용의 절감과 긍정적 감정, 부정적 감정 그리고 충성도에 미치는 영향)

  • HAN, Youngwee;CHOI, Sanghyuk;SON, Jung Young
    • The Korean Journal of Franchise Management
    • /
    • v.13 no.3
    • /
    • pp.45-55
    • /
    • 2022
  • Purpose: Consumers' experience of functional attributes is remembered, and the experience lowers the cost of consumers' input from their point of view and reduces uncertainty. It also plays an important role in consumers' positive emotions and responses. Accordingly, if information search costs are reduced in terms of the costs perceived by consumers about restaurants, a strategy differentiated from other companies can be established. Therefore, this study investigated the effect of functional congruence of restaurant stores on information search cost reduction, positive/negative emotions, and loyalty. Research Design, Data, and Methodology: This study investigated functional congruence, information search cost reduction, and positive/negative emotions. The structural relationship between loyalty was analyzed. To verify this, a research hypothesis was established based on previous studies and a research model was constructed. The questionnaire items were modified and used according to the current study, based on previous studies. The data were collected using the questionnaire method from 187 people who had dining out experience. Frequency analysis was performed to confirm demographic characteristics. Reliability, convergent validity, and discriminant validity of the collected data were verified. The research model was analyzed with a structural equation modeling (SmartPLS 4). Results: The findings show that functional congruence had significant positive effects on information search cost reduction and positive emotion, but no significant effect on negative emotion. Information search cost reduction had significant positive effects on positive emotion/negative emotion but did not significantly affect loyalty. Lastly, both positive and negative emotions had significant positive effects on loyalty. Conclusion: Based on transaction cost theory, this study found how functional congruence and information search cost reduction influence consumers' emotions. The functional attributes of restaurants were perceived by customers as information, thus uncertainty was decreased. Finally, appropriate management strategies and implications of functional congruence and information search cost in the restaurant were suggested.

A Faster Algorithm for Target Search (근사적 확률을 이용한 표적 탐색)

  • Jeong, Seong-Jin;Hong, Seong-Pil;Jo, Seong-Jin;Park, Myeong-Ju
    • Proceedings of the Korean Operations and Management Science Society Conference
    • /
    • 2006.11a
    • /
    • pp.57-59
    • /
    • 2006
  • The purpose of search problem is to maximize the probability of target detection as limited search capability. Especially, as elapsing of time at a point of time of initial information received the target detection rate for searching an expected location due to a moving target such that wrecked ship or submarine decrease in these problems. The algorithm of search problem to a moving target having similar property of above targets should solve the search route as quickly as possible. In existing studies, they have a limit of applying in practice due to increasing computation time required by problem size (i.e., number of search area, search time). In this study, we provide that it takes more reasonable computation time than preceding studies even though extending a problem size practically using an approximate computation of probability.

  • PDF

Search for Adsorption Coordination of SiH4 or Al(CH3)3 on Si (001) Surface Using Genetic Algorithm and Density Functional theory (유전 알고리즘과 밀도 범함수 이론을 이용한 Si (001) 표면에서의 SiH4 또는 Al(CH3)3 전구체의 흡착 배위 탐색)

  • Kim, Hyun-Kyu;Kim, Jason;Kim, Yeong-Cheol
    • Journal of the Semiconductor & Display Technology
    • /
    • v.20 no.4
    • /
    • pp.16-22
    • /
    • 2021
  • We search for an appropriate initial adsorption coordination of precursor on surface by using genetic algorithm (GA) and density functional theory. SiH4 and Al(CH3)3 as precursor, and OH-terminated Si (001) as surface are used for this study. Selection, crossover, and mutation as hyperparameters of GA are applied to search for the adsorption coordination of the precursors on the surface as a function of generation. Bond distances between precursors and the surface are used to explain the adsorption behavior of the precursors.

Has Retrieval Technology in Vertical Site Search Systems Improved over the Years? A Holistic Evaluation for Real Web Systems

  • Mandl, Thomas;Womser-Hacker, Christa;Gatzke, Natalia
    • Journal of Information Science Theory and Practice
    • /
    • v.3 no.4
    • /
    • pp.19-34
    • /
    • 2015
  • Evaluation of retrieval systems is mostly limited to laboratory settings and rarely considers changes of performance over time. This article presents an evaluation of retrieval systems for internal Web site search systems between the years 2006 and 2011. A holistic evaluation methodology for real Web sites was developed which includes tests for functionality, search quality, and user interaction. Among other sites, one set of 20 Web site search systems was evaluated three times in different years and no substantial improvement could be shown. It is surprising that the communication between site and user still leads to very poor results in many cases. Overall, the quality of these search systems could be improved, and several areas for improvement are apparent from our evaluation. For a comparison, Google’s site search function was also tested with the same tasks.

Study on the improvement of Search Engine Optimization

  • Sunhee Yoon
    • International Journal of Advanced Culture Technology
    • /
    • v.11 no.2
    • /
    • pp.358-365
    • /
    • 2023
  • As the Internet is used as a major channel for marketing and sales, the top ranking of search engine results is becoming a key competitor among websites. Various methods exist to maintain the top ranking of websites in search engines, typically investing heavily in organic coding or search engine optimization. The purpose of this paper, we present the ranking by recognizing factors that should be removed as negative factors when designing a web page in consideration of website visibility (SEO) because if website visibility is not met, the ranking may fall behind or be completely removed from the search engine index. The experiments that recognized and ranked the negative factors of website visibility proposed in this paper were provided through theory and experiments based on the existing website visibility analysis model. The models analyzed in this paper, we expressed or quantified as scores based on the methodology of each model, and 10 items were selected as negative factors through experiments and ranked as high scores. Therefore, when designing a website, it should be considered that the website is not removed from the search engine index as it is designed by excluding high-ranking items, which are negative factors.

The Effects of Job Search Behaviors on Re-employment of the Unemployed in Korea (실직기간 구직활동이 실직자의 재취업에 미치는 영향분석)

  • Lee, Sang-Rok
    • Korean Journal of Social Welfare
    • /
    • v.43
    • /
    • pp.299-327
    • /
    • 2000
  • Although economic crisis is allaying in Korea, the more effective unempoyment policies are requried in this present. So in this paper, we analyze the effects of relevant factors, especially job search behaviors of the unempyoed on reemployment and look for implications to the improvement of unemployment policies. Major findings are as follows: First, we find that job search behaviors, especially the effectiveness of job search activity and job search attitude are significantly different between the unemployed and the re-employed. Second, we find that the variables of job search behaviors - the effectiveness of job search activity (number of job offers), job search attitude (reservation wage), positive use of job search methods - significantly affect the re-employment of the unemployed from logistic regression analysis results. These findings' implications are as follows: First, the approach based on search theory may be useful in finding out determinants of re-employment. Second, the effects of job search behaviors on the reemployment and their implications should be actively accepted to policy makers in order to improve the effectiveness of un-employment policies. It meams that the effects of job search behaviors must be carefully considered in making or restructuring unemployment policies and their administrations.

  • PDF

A qualitative comparison study of information search behavior in online distribution

  • MIAO, Miao
    • Journal of Distribution Science
    • /
    • v.19 no.7
    • /
    • pp.61-73
    • /
    • 2021
  • Purpose: This study offers suggestions to e-commerce companies for increasing shoppers' repurchase intention by considering the effect of distribution information in online shopping. It applies complexity theory to incorporate habitual information search behavior and shopper characteristics into the Stimulus-Organism-Response model and indicates how these complex factors work together in online shopping. Research design, data, and methodology: This study used an interview survey of 158 Vietnamese consumers with an experience of online shopping. A fuzzy-set Qualitative Comparative Analysis (fsQCA) was used to examine the relationship between antecedents and outcomes depending on complex conditions in the given contexts. Results: The results (1) indicate the importance of observing information search patterns and investigating their influence on online distribution, and (2) clarify what kind of configurations, under what conditions, predict a high or low outcome; this provides evidence and hints for the development of frameworks for future studies. Conclusions: The findings suggest that shoppers' unconscious, habitual behavior can work with conscious attitude factors, such as satisfaction, to increase their repurchase intention. Hence, e-commerce companies should consider how to present useful distribution information and create functions that allow shoppers to engage with a variety of information while increasing their repurchase intention on the site.

A Study on the Organizing Directory for Internet Directory Search Engines (인터넷 검색엔진의 디렉토리 구성에 관한 연구)

  • 신동민
    • Journal of the Korean Society for information Management
    • /
    • v.18 no.2
    • /
    • pp.143-164
    • /
    • 2001
  • The purpose of this study is to suggest the guidelines for organizing and maintaining their subject directory search engines which serve effective search results of web documents. The methods of this study are to review and analyze some directory search engines for finding problems of them and review literatures concerned with classification theory and previous studies. As results, this study suggests the guidelines for preparing the systematic subject directory scheme that is adapted to the internet directory search engines related to general andlor special subject fields through using the above guidelines.

  • PDF

On the Application of Public Search Measures to Detect and Obtain Information

  • Kozytska, Olena;Tsilmak, Olena;Protsenko, Olena;Yankovyi, Mykola;Lysenko, Аndrii;Shulzhenko, Assol
    • International Journal of Computer Science & Network Security
    • /
    • v.21 no.9
    • /
    • pp.109-112
    • /
    • 2021
  • The article considers the state of legislation that regulates the use of public methods of obtaining information by authorized state bodies. The correlation of public investigative (search) actions with operative-search measures as concepts denoting the application of public methods of obtaining information has been studied. In addition, it argues the need for more detailed delineation and legislative regulation of public investigative (search) actions and operational and investigative measures at the legislative and departmental levels. The purpose of the article is to analyze certain provisions of the Law of Ukraine "On operational and investigative activities" to identify inconsistencies in the content of the text of the law in order to correct and prevent ambiguity in the theory and practice of law enforcement.

Users' Understanding of Search Engine Advertisements

  • Lewandowski, Dirk
    • Journal of Information Science Theory and Practice
    • /
    • v.5 no.4
    • /
    • pp.6-25
    • /
    • 2017
  • In this paper, a large-scale study on users' understanding of search-based advertising is presented. It is based on (1) a survey, (2) a task-based user study, and (3) an online experiment. Data were collected from 1,000 users representative of the German online population. Findings show that users generally lack an understanding of Google's business model and the workings of search-based advertising. 42% of users self-report that they either do not know that it is possible to pay Google for preferred listings for one's company on the SERPs or do not know how to distinguish between organic results and ads. In the task-based user study, we found that only 1.3 percent of participants were able to mark all areas correctly. 9.6 percent had all their identifications correct but did not mark all results they were required to mark. For none of the screenshots given were more than 35% of users able to mark all areas correctly. In the experiment, we found that users who are not able to distinguish between the two results types choose ads around twice as often as users who can recognize the ads. The implications are that models of search engine advertising and of information seeking need to be amended, and that there is a severe need for regulating search-based advertising.