• 제목/요약/키워드: Event

검색결과 9,218건 처리시간 0.031초

Event Valence Matters: Investigating the Moderating Role of Event Valence on Event Markers' Systematic Effect

  • Lee, Hyejin;Choi, Jinhee
    • Asia Marketing Journal
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    • 제16권4호
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    • pp.59-73
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    • 2015
  • Previous research has revealed that people feel past target events are more distant when they recall more intervening events, event markers, that are both accessible in memory and perceived to be related to that target event (Zauberman, Levav, Diehl, and Bhargave 2010). This phenomenon was called the systematic effect of event markers (SEEM). In this research, we explore the moderating effect of the valence of the target event on SEEM and suggest the difficulty of recalling event markers as the possible mechanism. Study 1 shows that SEEM mainly occur when the valence of the target event is negative rather than positive. Study 2 showed that even though people have more difficulty recalling four event markers than one regardless of event valence, the difficulty of recalling event markers only mediates SEEM when the target event valence is negative. Furthermore, when the target event is positive, SEEM does not exist, confirming that the mediating role of the difficulty of recalling event markers on SEEM is moderated by the valence of the target event.

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

  • Kum, Deuk-Kyu
    • 한국컴퓨터정보학회논문지
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    • 제22권10호
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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.

XML기반 Windows Event Log Forensic 도구 설계 및 구현 (XML-based Windows Event Log Forensic tool design and implementation)

  • 김종민;이동휘
    • 융합보안논문지
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    • 제20권5호
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    • pp.27-32
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    • 2020
  • Windows Event Log에는 시스템의 전반적인 동작들을 정의하고 있는 Log이며, 해당 파일에는 사용자의 여러 행위 및 이상 징후를 탐지할 수 있는 데이터가 저장되어 있다. 하지만 행위마다 Event Log가 발생함으로써, 로그들을 분석할 때, 상당한 시간이 소요된다. 따라서 본 연구에서는 NSA에서 발표한 "Spotting the Adversary with Windows Event Log Monitoring"의 주요 Event Log 목록을 바탕으로 XML 기반한 Event Log 분석 도구를 설계 및 구현 하였다.

대학생의 이벤트 식단에 대한 선호도 조사 (A survey on Preference of the Event Menus in the Foodservice Operations for University Students)

  • 배현주
    • 대한영양사협회학술지
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    • 제12권3호
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    • pp.235-242
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    • 2006
  • The purpose of this study of was to provide basic data for preparing event menus to increase customer's satisfaction by investigating university students' participation and preference for the event menus in the foodservice operations. The questionnaires were distributed to 300 customers from August 1 to 31, 2005. 88.0% of the questionnaires were analyzed. Statistical analysis of data was performed using SAS package program(version 8.2) for descriptive analysis and $χ^2$-test, t-test, one-way ANOVA, Duncan multiple range test. The results of this study can be summarized as follows : 50.4% of the students have participated in foodservice operation's event and the average degree of the satisfaction was 2.67 out of 5. The type of the events customers have most frequently participated in were the national holiday·subdivisions of the season event(47.3%), the day event(34.1%), environment event(26.9%) and so on. In large classification, preferred were season event(85.2%), international food event(76.9%), and healthy food event(73.1%) and so on. In small classification, orgarnic food event(53.0%), summer fruits festival(41.3%), midsummer event(36.6%) and christmas event(34.4%) and so on. From now on, the event reflecting customers' expectation and requirement should be planned and implemented.

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EPDW 이벤트 흐름 지향 소프트웨어 아키텍처 (EPDW Event Flow Oriented Software Architecture)

  • 최수범
    • 한국정보처리학회:학술대회논문집
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    • 한국정보처리학회 2016년도 춘계학술발표대회
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    • pp.526-528
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    • 2016
  • EPDW는 Event-Process-Data-Work의 약자로 소프트웨어 아키텍처이다. 이 아키텍처는 Event 지향적인 프로그래밍 아키텍처이다. Event 가 발생하면 Process에서 가공하고 Data로 만들어 Work가 처리하는 기본구조를 가지고 있다. 모든 Event는 EventDivider 흐름이 관리되며 Process는 EventDivider에 등록된다. Work는 하나의 기능단위로써 필요한 controller들과 Process들을 가진다. 이를 통해 Event 가공의 코드의 재사용 및 분산방지가 된다. 그리고 Event 흐름의 단순화와 추적의 용이성을 증대해 디버깅에 이점을 가진다.

이산사건모델들간의 통신을 위한 동기화 가능성 분석 (Analysis of Synchronization Feasibility for Communicating Discrete Event Models)

  • 홍기정;김탁곤
    • 한국시뮬레이션학회:학술대회논문집
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    • 한국시뮬레이션학회 2003년도 춘계학술대회논문집
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    • pp.185-190
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    • 2003
  • 이산사건 시스템을 기술하는데는 다양한 방법론들이 있으며 event의 관점에서 본다면, event loss 방법론과 event lossless방법론이 있다. event loss방법론의 경우 때때로 원치 않는 event loss가 발생하여 시스템을 deadlock의 상태로 이끌 수가 있으며, 이러한 것을 피하기 위해 본 논문은 event loss방식의 동기식방법론인 DEVS형식론으로 기술된 모델을 본 논문에서 제안하는 TSRG란 방법을 이용하여 event loss의 유무를 해석할 수 있는 기법을 소개하고자 한다. 소개된 해석 기법은 linear programming을 이용하여 해를 구할 수 있으며, DEVS형식론으로 기술된 이산사건 모델들간의 event loss의 유무를 해석함으로써 서로간의 통신 동기화의 가능성 분석을 가능하도록 한다.

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자율개체와 이벤트 프로그래밍 (Autonomous Agents and Event Programming)

  • 조은상;고형석
    • 한국컴퓨터그래픽스학회논문지
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    • 제4권2호
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    • pp.57-68
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    • 1998
  • 가상 현실의 궁극적인 목표중의 하나는 참여자가 가치 있는 경험을 얻을 수 있도록 하는 것이다. 경험의 내용은 순차적인 이벤트들로서 구성될 수 있으며 본 논문은 이런 이벤트들을 저작(event authoring)하기 위한 알고리듬을 개발하는 것을 목적으로 한다. Event authoring을 위해서 우리는 우선, 가상환경에 포함되는 개체들의 구조를 제안한다. 그리고, event-program을 기술하여 실험을 행할 수 있게 하는 수단인 event authoring language와 event-program 실행 시에 핵심이 되는 event execution manager를 구현한다. 마지막으로, 몇 가지 실험을 통하여 본 논문에서 제시된 접근방법이 유효함을 증명한다.

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이벤트 상관 기반의 네트워크 관리 시스템을 위한 복합 이벤트 모델의 설계 (The Design of an Extended Complex Event Model for the Event Correlation Based Network Management Systems)

  • 이기성;이창하;이찬근
    • 한국정보과학회논문지:정보통신
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    • 제37권1호
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    • pp.8-15
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    • 2010
  • 본 연구에서 우리는 복합 이벤트(complex event)와 관점지향 프로그래밍(aspect-oriented programming)을 함께 고려하여 확장된 복합 이벤트 모델을 제시한다. 우리는 이 두 모델의 통합을 통해 이벤트 상관 기반의 네트워크 관리 시스템에 적합한 진보된 이벤트 명세 방법을 제안한다. 구체적으로, 계층적 이벤트 구조를 지원하도록 모델을 확장하고 관점지향 프로그래밍의 교차점(point cut)을 이벤트로 인식하도록 한다. 또한 이벤트 명세를 인스턴스(instance) 단위로 할 수 있도록 이벤트 연산자를 제공하고 시간적 관계를 원활하게 표현할 수 있도록 한다. 마지막으로 다른 이벤트 모델과의 비교를 통해 본 이벤트 모델의 장점을 제시한다.

군단위 농촌지역의 스포츠이벤트에서 서비스품질 만족이 지역 이미지와 재방문의사에 미치는 영향 (Effect of Satisfaction with Service Quality of County Level Local Sport Event on Local Image and Re-Visit Intention)

  • 김현상;박덕병;김성록
    • 농촌지도와개발
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    • 제24권2호
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    • pp.117-125
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    • 2017
  • The service quality and image are a central factor in understanding tourists destination choice. Existing literature suggests that sport event and destination image could interact to influence tourism behaviours. The purpose of this study w as to identify the factors influencing local image and re-visit intention in the 68th Chungcheongnam-do Provincial Sport Event held in Yesan city. The results of the study are as follows; First, as a result of factor analysis on the satisfaction with the sports event composed of 17 items, three factors were categorized, which were 'event management', 'event facility' and 'supporting facilities'. Second, satisfaction with local event had a positive effect on local image. Especially, satisfaction with event management had greater effect on local image than event facilities and supporting facilities. Third, as satisfaction with local event had positive effect on re-visitation intention, satisfaction with sports event had positive effect on the success of the sport event itself and re-visitation intention for the region. Fourth, as local image had a positive effect on re-visitation intention, strategic approaches to linking factors of tourism are required to attract visitors in addition to sports events.

COVID-19 Pandemic and the Reaction of Asian Stock Markets: Empirical Evidence from Saudi Arabia

  • SHAIK, Abdul Rahman
    • The Journal of Asian Finance, Economics and Business
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    • 제8권12호
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    • pp.1-7
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    • 2021
  • The study examines the influence of COVID-19 on the stock market returns of Saudi Arabia. The data was analyzed through event study methodology using daily price data of Tadawul All Share Index (TASI). The study examines the behavior pattern of the Saudi Arabian stock market in different phases during the event period by selecting six-event windows with a range of 10 days. The results report a negative Abnormal Return (AR) of -0.003 on the event date, while the abnormal returns reversed the next day to 0.005 positively. The result of Cumulative Abnormal Return (CAR) is negative and significant at the 1 percent level in all the six-event windows starting from the event date to day 59 after the event for the TASI index. Even though the influence of the COVID-19 pandemic decreased after 30 days of the event date, it increased during the last ten days of the event window. The stock market volatility of Saudi Arabia increased during the post-event period compared to the pre-event period with a negative mean return of -0.326 and a greater standard deviation. In a conclusion, the study found a significant influence of the COVID-19 pandemic on the stock market returns of TASI.