• Title/Summary/Keyword: database security

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Cervical Cancer Trends in Mexico: Incidence, Mortality and Research Output

  • Anaya-Ruiz, Maricruz;Vincent, Ana Karen;Perez-Santos, Martin
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.20
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    • pp.8689-8692
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    • 2014
  • Purpose: To evaluate the recent incidence and mortality of and scientific research trends in cervical cancer in Mexican females. Materials and Methods: Data between 2000 and 2010 from the Department of Epidemiology of the Ministry of Health, and International Agency for Research on Cancer (IARC) of World Health Organization were analyzed, and age-standardized rates (ASRs) were calculated. In addition, scientific research data were retrieved from the Web of Science database from 2003 to 2012, using different terms related to cervical cancer. Results: The incidence rate decreased during last five years, while mortality rates showed an annual decrease of 4.93%. A total of 780 articles were retrieved, and the institutions with the majority of publications were National Autonomous University of Mexico (34.87%), Social Security Mexican Institute (16.02%), and National Institute of Cancerology (15%). The main types of research were treatment, diagnosis, and prevention. Conclusions: The above results show that incidence of cervical cancer decreased over time in Mexico during last five years; similarly, the downturn observed in mortality mainly reflects improved survival as a result of earlier diagnosis and cancer treatment. Also, this article demonstrates the usefulness of bibliometrics to address key evaluation questions and to establish priorities, define future areas of research, and develop cervical cancer control strategies in Mexico.

Mexican Breast Cancer Research Output, 2003-2012

  • Perez-Santos, Jose Luis Martin;Anaya-Ruiz, Maricruz
    • Asian Pacific Journal of Cancer Prevention
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    • v.14 no.10
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    • pp.5921-5923
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    • 2013
  • The objetive of this study was to explore a bibliometric approach to quantitatively assess current research trends with regard to breast cancer in Mexico. Articles were analyzed by scientific output and research performances of individuals, institutes, and collaborative countries with Mexico. Data were retrieved from the Web of Science database from 2003 to 2012; this was searched using different terms related to breast cancer, including "breast cancer", "mammary ductal carcinoma" and "breast tumour". Data were then extracted from each file, transferred to Excel charts and visualised as diagrams. A total of 256 articles were retrieved. The institutions with the majority of publications were the National Autonomous University of Mexico (22.3%), the National Institute of Cancerology (21.9%), and Social Security Mexican Institute (20.3%); clinical observation studies were the dominant investigation type (64%), and the main types of research were metabolics (24.2%) and pathology (21.5%). This article demonstrates the usefulness of bibliometrics to address key evaluation questions and to establish priorities, define future areas of research, and develop breast cancer control strategies in Mexico.

Purchase Satisfaction of Apparel for Internet Fashion Shopping Mall Users - focused on 20's~30's Men and Women (인터넷 패션 쇼핑몰 이용자의 의류구매 만족도 -20~30대 남녀를 중심으로-)

  • 신수연;김민정
    • The Research Journal of the Costume Culture
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    • v.11 no.4
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    • pp.487-499
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    • 2003
  • The purpose of this study was to suggest marketing strategies to internet fashion shopping malls identifying factors that customers consider important. Data were collected by survey questionnaire and the subjects were 322 men and women in their twenties and thirties living in Seoul and Kyung-gi. SPSS 10.0 package were used and reliability, frequency, cross tabulation, chi-square, paired t-test, ANOV A and Duncan test were conducted for data analysis. The results were as follows. I) Subjects placed the most importance on providing the precise and detail information of products but its satisfaction level was low. 2) Subjects considered the ‘low price’ very importantly but its satisfaction level of it was not high. 3) Subject's importance and satisfaction level of ‘point system’ were about an average. 'Point system' has to be activated by using systems such as 'point network system' by pointbanking co. as one of price-cutting strategies. 4) Internet fashion shopping mall users treated 'the security system of personal data' importantly while they were not sufficiently satisfied with the system. 5) Female placed more importance on design and color of products and suppliance of the trendy items.

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Development of Information Search Module by Integrating Regular Expression and Correlation Analysis Method (정규식 구문과 상관분석 기법을 통합한 정보 검색 모듈 개발)

  • Kim, Bong-Hyun
    • Journal of the Korea Institute of Information and Communication Engineering
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    • v.17 no.3
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    • pp.634-640
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    • 2013
  • Existing patterns and database search, string search unit search results for a lot of false positives, a simple search technique unreliable. In addition, the same conditions in addition to other search methods implemented due to wasted of resources and enforcement have been causing a waste of time. Therefore, regular expression and correlation analysis method by applying an integrated linkage information search module is to develop in this paper. From this, existing string search technique that has been noted as a problem by reducing the economic impact false positive and reliability to develop method that will information search secure.

Video Based Face Spoofing Detection Using Fourier Transform and Dense-SIFT (푸리에 변환과 Dense-SIFT를 이용한 비디오 기반 Face Spoofing 검출)

  • Han, Hotaek;Park, Unsang
    • Journal of KIISE
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    • v.42 no.4
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    • pp.483-486
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    • 2015
  • Security systems that use face recognition are vulnerable to spoofing attacks where unauthorized individuals use a photo or video of authorized users. In this work, we propose a method to detect a face spoofing attack with a video of an authorized person. The proposed method uses three sequential frames in the video to extract features by using Fourier Transform and Dense-SIFT filter. Then, classification is completed with a Support Vector Machine (SVM). Experimental results with a database of 200 valid and 200 spoof video clips showed 99% detection accuracy. The proposed method uses simplified features that require fewer memory and computational overhead while showing a high spoofing detection accuracy.

New Key Recovery System For IPSec(NKRS_IPSec) (IPSec을 위한 새로운 키 복구 시스템)

  • Kim, Jeong-Beom;Lee, Yun-Jeong;Park, Nam-Seop;Hyeon, Eun-Sil;Kim, Tai-Yun
    • Proceedings of the Korea Information Processing Society Conference
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    • 2001.04b
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    • pp.693-696
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    • 2001
  • 최근 네트워크 보안에 대한 사용이 증가하고 있다. 그러나 암호는 본래 가지고 있는 키 관리의 어려움 때문에 여러 가지 문제가 발생할 수 있다. 이러한 암호의 사용이 야기하는 역기능을 해소하고 순기능을 조장하기 위하여 키 복구 개념이 도입되었다. 이러한 키 복구 방법 중 본 논문에서는 캡슐화 방식을 사용한다. 하지만 이 방식에서의 문제점은 키 협상 부분에서 키 복구에 대한 부분도 협상해야 한다. 그렇기 때문에 복잡한 키 협상 자정이 더욱 복잡해지며 마찬가지 이유로 SPD(Security Policy Database) 역시 복잡해진다. 그리고 키 복구에 대한 정보를 정해진 시간을 주기로 계속 보내야 하기 때문에 네트워크 소스 역시 많이 소비된다. 이러한 점을 해결하고자 본 논문에서는 TOS(Type Of Service)의 4bit를 이용하여 한 번의 키 복구 정보를 보내고, 사용자가 이러한 서비스를 자신이 사용하고자 할 경우에만 선택할 수 있도록 함으로써 해결하였다.

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Development of Decision System for Determining Priorities of Re-construction Reservoirs (농업용저수지 재개발을 위한 우선순위 선정시스템 개발)

  • Lee, Gwang-Ya;Kim, Hae-Do;Jeong, Gwang-Geun
    • Proceedings of the Korean Society of Agricultural Engineers Conference
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    • 2005.10a
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    • pp.26-31
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    • 2005
  • In national prospective, the needs to develop water resources has been increased due to water shortage from diverse use of water resources in agricultural areas. Existing agricultural water demand, which has mainly been limited to the use of farming, are now expanding to diverse water uses such as supporting daily lives, diluting environmental pollution as well as industrial use for agricultural complex currently under construction in agricultural region. In this situation, for the sake of effective procurement of water resources and supply method, it is definitely required to enhance the effectiveness of budget investment and project proceedings through integrated re-development which links projects to strengthen existing dams, reservoirs and hydraulic facilities. The major scopes of this research includes developing different types of system such as selecting potential sites to re-construct reservoirs including generating base maps and thematic maps, data collection regarding water demands and reservoir status; analyzing reservoir data; estimating developable capacity and index calculation; and forecasting inundated areas. In addition, this study provides other products such as developing output generation system which can support wide use of data built and analyzed; database generation for better data management; data analysis including selection, extraction, indexation, and calculation of base items through standardization; data security system prohibiting exterior proliferation and malicious manufacturing of data.

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A Study on the history management of Object-based digital map by UFID (UFID를 활용한 객체기반 수치지도 이력관리 방안 연구)

  • Park, Chung;Park, Ki-Surk
    • Proceedings of the Korean Society of Surveying, Geodesy, Photogrammetry, and Cartography Conference
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    • 2010.04a
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    • pp.57-59
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    • 2010
  • The current Digital map is ambiguous to be managed because that's managed partition unit file-based. It brings about the cost of consumption because area has been changed or not is managed redundantly and there has been no way to provide digital map of spatial and time management. In addition, digital map can't have the management of security assurance and systematization because it is managed file-based. Therefore, this research provides figures that after applying UFID per object, it can be managed history every update of it by object unit.

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Machine Learning based Prediction of The Value of Buildings

  • Lee, Woosik;Kim, Namgi;Choi, Yoon-Ho;Kim, Yong Soo;Lee, Byoung-Dai
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.12 no.8
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    • pp.3966-3991
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    • 2018
  • Due to the lack of visualization services and organic combinations between public and private buildings data, the usability of the basic map has remained low. To address this issue, this paper reports on a solution that organically combines public and private data while providing visualization services to general users. For this purpose, factors that can affect building prices first were examined in order to define the related data attributes. To extract the relevant data attributes, this paper presents a method of acquiring public information data and real estate-related information, as provided by private real estate portal sites. The paper also proposes a pretreatment process required for intelligent machine learning. This report goes on to suggest an intelligent machine learning algorithm that predicts buildings' value pricing and future value by using big data regarding buildings' spatial information, as acquired from a database containing building value attributes. The algorithm's availability was tested by establishing a prototype targeting pilot areas, including Suwon, Anyang, and Gunpo in South Korea. Finally, a prototype visualization solution was developed in order to allow general users to effectively use buildings' value ranking and value pricing, as predicted by intelligent machine learning.

An Implementation of the Host-based DBMS Simulator for Developing Switching System Software (교환기 소프트웨어 개발을 위한 호스트 기반 데이터베이스 시뮬레이터의 구현)

  • Park, Young-Ho;Lee, Ho
    • Journal of the Korea Society of Computer and Information
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    • v.11 no.5 s.43
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    • pp.231-239
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    • 2006
  • For such large-scale software as for operating a switching system, the use of real-time databases is essential for data exchanges among various functions and their data processing. Under the environment of developing the DBMS software for a switching system, the application program including database manipulations is first developed on a host computer and then the developed program is loaded into a switching system for its tests. To make it possible for DBMS manipulation software to be developed on a host computer rather than a switching system itself, we developed a host-based DBMS simulation system(HDBMS). In this paper we presented the roles and functions of HDBMS, its system structure, and the technical details for implementing HDBMS.

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