• Title/Summary/Keyword: 롯데

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Analysis on Annual Film Distribution Portfolio of Lotte Entertainment (영화 투자배급사의 연간 포트폴리오 분석: 롯데엔터테인먼트를 중심으로)

  • Park, Seung Hyun;Ju, Young Kee
    • The Journal of the Korea Contents Association
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    • v.14 no.7
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    • pp.83-92
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    • 2014
  • We examined the annual film distribution portfolio of a Korean film distributor, Lotte Entertainment, investigating how the company puts big-budget films and low-budget movies together. As a result, the distributor was found to invest more than 80% of its whole budget in producing medium-size movies. The more successful box office, however, was witnessed from big-budget films that the company spent more than 6 billion Korean wons. With respect to genre, comedy and drama were the most and second-most frequently produced. However, Those two genres were not the most successful genres in the box office. Korean movie-goers favored actions and thriller the most and second most. Comedy took only the third place of the Korean box office, signifying a discord between the portfolio and the Korean box office.

Quality Control Techniques for Bare Concrete Floor Construction to Ensure Serviceability for Occupants (거주자 사용성 확보를 위한 콘크리트 맨바닥 시공 품질 관리 기법)

  • Mauk, Ji-wook;Choi, Kyung-suk;Kim, Jeong-jin;Seok, Won-kyun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2023.11a
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    • pp.19-20
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    • 2023
  • The pre-qualification system related to floor impact noise is considered ineffective, and thus, the introduction of a post-verification system is being prepared. This is because the performance, which was notarized in the qualification test due to various reasons, was not uniformly confirmed on building construction fields. Industry practitioners perceive that this is due to the influence of factors such as the flatness, levelness and/or thickness of the floor. However, it is very difficult to confirm such facts in a short period of time on the fields, and since the practical application of technology to measure and evaluate quantitatively and the establishment of a system are insufficient, it cannot be said to be a problem that can be brought to the surface. In fact, even when considering the conventional measurement of the dynamic modulus of elasticity, measurements are performed under controlled variables, such as placing a 200mm×200mm buffer material on a flat test-floor. However, in the fields, it is common to lay down larger productions(for example, 900mm×600mm) on the bare floor where significant variables are not controlled, and to construct finishing layers corresponding to the pre-qualified floor system without separately confirming the realization of the dynamic modulus of elasticity in the field conditions. In this study, spatial information of the bare floor on the field was measured and evaluated through a laser scanner. Technical methods for assessing the smoothness, flatness, and thickness of construction surfaces were reviewed, providing key insights for grading the quality of construction based on these criteria. Through further detailed and thorough investigations, it is expected that results suitable for practical application and systematization will be derived.

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Using Dynamic Redirection to Protect Changing DDoS Attack (변화하는 DDoS 공격을 방어하기 위한 다이내믹 리다이렉션 기법)

  • Wang, Jeong-Seok;Kim, Kye-Geun;Choi, Dong-Keun;Kwak, Hu-Keun;Chung, Kyu-Sik
    • Annual Conference of KIPS
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    • 2011.04a
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    • pp.924-926
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    • 2011
  • 악성코드의 지속적인 진화와 확대로 인해 악성코드 자체의 은닉 및 봇넷의 구성, C&C 서버의 구조뿐만 아니라 좀비 PC 를 이용한 DDoS 공격 방식에도 변화가 지속되고 있으며, 이에 대한 대등이 서비스 제공자에게 있어 가장 중요한 보호 이슈 중 하나로 대두되고 있다. 최근 이러한 DDoS 공격의 가장 일반적인 형태인 GET flooding 공격의 경우 리다이렉션 방법을 이용하여 회피하였지만, 최근들어 공격자가 일부 좀비 PC 를 이용하여 공격을 수행한 후 리다이렉션 페이지의 주소를 확보, C&C 서버를 통해 리다이렉션된 실제 응답페이지를 직접 공격하게 함으로써 이를 무력화 시키는 방법을 사용하고 있다. 본 논문은 호스트이름 변경, 페이지 주소 변경 등을 상황에 맞게 지속적으로 변경 적용하는 다이내믹 리다이렉션(Dynamic Redirection) 기법을 사용하여 효과적으로 리다이렉션 무력화 공격에 대응하는 방법을 제안한다.

A Study on Structural Safety Management Plan for Above Ground and Underground Structure Dismantling work (지상 및 지하구조물 해체공사를 위한 구조 안전관리 방안 연구)

  • Shim, Hak-Bo;Jeon, Hyun-Soo;Seok, Won-Kyun
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2021.11a
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    • pp.194-195
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    • 2021
  • Due to urban regeneration projects or changes in the living environment, there is an increasing need to demolish old buildings that have lost their functions. Demolition of above ground and underground structures is an important construction project that greatly affects the construction period and safety of the entire process. However, it is difficult for the safety officer to manage the demolition work due to the lack of specific and diverse data applicable to the site of the demolition plan. Therefore, in this study, items that need to be improved in structural safety when the above-ground and underground structures are demolished are reviewed and organized. For the main contents of structural safety management in demolition work, 1) structural review reflecting the order of demolition work, 2) installation and dismantling of steel pipe scaffolding and dust nets, 3) installation and dismantling of system scaffolding, 4) installation and dismantling of fall prevention nets, 5) jack support Installation and dismantling, 6) movement of equipment, movement and planning between floors, 7) equipment for demolition of structures, height of remnants, 8) site cleanup, and 9) equipment operators were categorized and arranged.

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Analysis of Waterpark Status and Recognition Using Big Data Analysis (빅데이터 분석을 활용한 워터파크 현황 및 인식 분석)

  • Kim, Jae-Hwan;Lee, Jae-Moon
    • Journal of Digital Convergence
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    • v.15 no.10
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    • pp.525-535
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    • 2017
  • The purpose of this study aims to examine consumer perception and current status of water park. The Naver and Daum were used for data collection channels and the keyword 'water park' was used for data retrieval. The data analysis period was limited to the study period from January 1, 2015 to December 31, 2016 for a total of two years. First, as a result of the frequency analysis, hidden cameras, Lotte water park, arrests, suspects, gimhae were in top 5 in 2015, Lotte water park, swimming, summer, opening, admission ticket were in top 5 in 2016. Second, as a result of the connection degree central analysis, hidden camera, arrest, suspect, female, shower room were in top 5 in 2015, swimming, Lotte water park, summer and One Mount, admission ticket were in top 5 in 2016. Third, as a result of the N-GRAM network graph, the water park/hidden camera, the hidden camera/hidden camera, the suspect/arrest, the Gimhae/Lotte water park, water park/suspect were in top 5 in 2015, and One Mount/water park, Gimhae/Lotte water park, water park/admission ticket, water park/water park, water park/opening were in top 5 in 2016. Fourth, as a result of the CONCOR analysis, three groups in 2015 and two groups in 2016 were formed.