• Title/Summary/Keyword: journal profiling

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The influence of sputtering rate during depth profiling (Depth Profiling에서 Sputtering Rate의 영향)

  • 김주광;성인복;김태준;오상훈;강석태
    • Journal of the Korean Vacuum Society
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    • v.12 no.3
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    • pp.162-167
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    • 2003
  • To find the concentration according to the depth-direction of ions implanted in the sample, with sputtering of the sample surface, one needs the depth profiling of ion implanted in the sample. On measuring of depth profiling, the sputtering rate to affect depth direction, is calculated by SRIM simulation. When ion is implanted in the sample, the atomic density of the sample rises up a little, and it alters sputtering yield. This alteration then causes differences of sputtering rate to affect depth-direction, on measuring of depth profiling. With the usage of SRIM Monte Carlo simulation code, one calculates sputtering rate, with sputtering yield by the alteration of atomic density of the sample through ion implantation. As a result, it goes to prove that its difference affects depth distribution, on measuring of depth profiling.

A Study on the Profiling System in the Aviation Security (항공보안에서의 프로파일링 연구)

  • Hwang, Ho-Won;Lee, Kyu-Hang
    • The Korean Journal of Air & Space Law and Policy
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    • v.22 no.2
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    • pp.155-175
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    • 2007
  • As intellectual terror threats increase, we feel the limit in coping with those threats and the things we do are placing traditional X-ray machines & ETD and increasing aviation security staffs. In fact, even if air transportation system is the fast and most efficient transportation methods, it is true that there are many inconveniences to endure due to terror threats. In the name of security, even if we make a lot of efforts and time to screen both good-natured passengers, baggage, cargo and suspicious passengers, it is impossible to screen perfectly and it is not an efficient methods. Therefore, we introduce profiling system that reduce the effort to screen good-natured passengers but focus on screening dangerous passengers and baggages. Profiling system strengthens aviation security, using the concept "Selection & Concentration". Israel started to introduce manual profiling system in aviation security, which is interviewing suspicious passengers and it has been used in crime investigation since 1960. And it has been upgraded and diversified to CAPPS(Computer Assisted Passenger Screening Program) and SPOT(Screening Passenger by Observation). So, this theses is to study on the concept & kind of profiling and profiling methods adopted in airlines. Also it presents the method of introduction of profiling system in Korea and the necessity of making law on it.

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A Design and Implementation A Software Profiling Tool based on XML for Embedded System (내장형 시스템 소프트웨어를 위한 XML 기반의 프로파일링 도구의 설계 및 구현)

  • Kwak, Dong-Gyu;Yoo, Chae-Woo
    • Journal of Internet Computing and Services
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    • v.11 no.1
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    • pp.143-151
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    • 2010
  • According to increasing requirements in embedded systems. embedded software has been more complicated then before. a optimum software is difficult in embedded system. software developer make a difficult optimum software. this paper suggests a software profiling tool with which a software developer can easily profiling the embedded system software in cross-development environments. the suggested tool is designed based on host/target architecture. this tool insert program source for make profiling log to target program. a target program executed in target system. a target system communicate profiling log to host system. this tool in host system analyze profiling log data. and make a XML of profiling log and a profiling report. a profiling report is graphic viewer based GUI. a target system in this tool needs a few computing power. and XSLT can conversion of profile log XML to other format data. and suggested tool based on eclipse plug-in, therefore developer can use operates in eclipse.

The Effect of Investigators' Perception of the Importance of Investigative Elements on Their Intention to Use Profiling: Mediating Effect of Attitude toward Profiling (수사관의 수사요소 중요도 인식이 프로파일링 활용 의도에 미치는 영향: 프로파일링에 대한 태도의 매개효과)

  • Shin, Sangwha;Yoon, Sangyeon
    • Korean Journal of Forensic Psychology
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    • v.13 no.1
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    • pp.75-97
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    • 2022
  • Profiling is recognized as a representative application area of domestic criminal psychology, and the National Police Agency profiler is firmly established as a profession. However, compared to the social awareness, the recognition and utilization within the police is not high. In this study, we tried to identify factors affecting the intention to use profiling by identifying the perception of investigators who request and use profiling from a profiler when a violent incident occurs. To this end, the relationship between the perception of the importance of factors considered by investigators in the criminal investigation process and the attitude toward profiling on the intention to use profiling was verified through the path model. As a result of a survey of 340 police investigators, the investigator's perception of the importance of investigation elements was divided into two factors: the importance of normative investigative elements (evidence collection and legal judgment, etc.) and factual investigative elements (criminal analysis, criminal information system analysis, etc.). Among them, the importance of factual investigative elements were found to have a positive effect on the intention to use it by mediating the attitude toward profiling. On the other hand, in the case of the importance of normative investigative elements, it was found to have a negative effect on the attitude toward profiling. These results suggest that the perception that investigators have about investigation, which is their main work area, plays a role in determining whether to request profiling as well as attitude towards profiling. Based on the research results, strategies necessary to activate the use of profiling were discussed.

A Study on the Effectiveness of Criminal Profiling (범죄자 프로파일링의 효용성 평가)

  • Jung, Se-Jong
    • The Journal of the Korea Contents Association
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    • v.14 no.11
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    • pp.686-694
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    • 2014
  • Criminal profiling, also known as offender profiling is designed to predict the characteristics of unknown criminal perpetrator through an analysis of the crime scene. Until now, there has been conflict about the effectiveness of criminal profiling among academics. In this study, 113 police investigators', working in serious crime divisions, were interviewed about their experiences with criminal profiling, and their belief about its effectiveness. 63.7% of the respondents agreed that criminal profiling is a valuable investigative tool and 62.8% agreed that profilers are valuable to criminal investigations. A total of 31.8% agreed that profilers help the police identify offenders and 15.0% agreed that there is no risk of profiler misdirecting and investigation. 61.5% of the respondents who had reported using a profile agreed that profiling is helpful and 71.4% told that they would use profiling again in the future.

Multi-Level Characterization of Protein Glycosylation

  • Hua, Serenus;Oh, Myung Jin;An, Hyun Joo
    • Mass Spectrometry Letters
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    • v.4 no.1
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    • pp.10-17
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    • 2013
  • Recent developments in MS-based glycomics and glycoproteomics have rapidly advanced the field and pushed the boundaries of glyco-analysis into new territories. This review will lay out current workflows and strategies for characterization of the glycoproteome, including (in order of increasing complexity and information content) preliminary site mapping, compositional glycan profiling, isomer-specific glycan profiling, glycosite-specific glycopeptide profiling, and finally, glycoproteomic profiling.

A Study for the Criminal Profiling of Arsonists (방화범죄자에 대한 Criminal Profiling 적용 가능성 고찰)

  • Kim, Kyeong-Ok
    • Journal of Korean Institute of Fire Investigation
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    • v.11 no.1
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    • pp.23-30
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    • 2008
  • Recently, police agency and social scientists' interest in the criminal profiling is increasing. Since serial killings had sharply increased during 1960s in U.S. the American law enforcement agency were pushed to solve those criminal incidents. Therefore, they drew various investigative techniques. But there are no study for the criminal profiling of arsonists. So, this paper reviewed prior studies on the arsonist's type and suggested how to apply this kind of basic information for investigating arson cases in Korea.

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Criminal Profiling Simulation Training and Assessment System based on Virtual Reality (가상현실 기반 범죄 프로파일링 시뮬레이션 교육 및 평가 시스템)

  • Kim, Han-Seob;Kim, Hae-Ji;Lee, Yoon-Sik;Lee, Jieun
    • Journal of the Korea Computer Graphics Society
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    • v.24 no.3
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    • pp.83-92
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    • 2018
  • In this paper, we propose a system to a criminal profiling simulation training and assessment with virtual reality technology. Profiling has emerged as the incidence of violent crime has increased by 45.2 % in the country over the past decade. However, the number of profilers in Korea is 36, due to the problem of existing courses. "Criminal Reproduction Learning" is the common way to profiling training, but there are numerous constraints that prevent practical training. Thus, the system used virtual reality technology to overcome existing constraints. Users can receive simulation training and assessment of profiling at crime scene that have been implemented as virtual reality, with an immersive experience through interaction. We expect this system to contribute to the activation of profiling education in many institutions and to the development of good profilers with diverse training.

Application Plan of U.S Aviation Profiling for Prevention of Air Terrorism in Korea (항공테러 예방을 위한 미국 항공프로파일링 기법의 국내 활용방안)

  • Yang, Seung-Don;Yang, Young-Mo
    • Korean Security Journal
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    • no.38
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    • pp.33-56
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    • 2014
  • This study is aim to make use of prevention of air terrorism and strengthen of air security in Korea. To achieve it. searching main feature in U.S aviation profiling. Aviation profiling in U.S used to Secure Flight, Screening Passengers by Observation Technique, Registered Travel Program. Through U.S Aviation Profiling, Prevention of air terrorism in Korea are as in the following. First, Through U.S Aviation Profiling, Information of terrorism constructed in advance and unification of constructed information. Second, Identifiying that institution exclusively for prevention of air terrorism. Third, Identifiying that human rights and privacy invasion to a minimun plan anout U.S aviation profiling. Finally, Identifiying that the spread of research development for prevention of air terrorism and strengthen of air security in Korea.

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A Study on the Intellectual Structure Analysis by Keyword Type Based on Profiling: Focusing on Overseas Open Access Field (프로파일링에 기초한 키워드 유형별 지적구조 분석에 관한 연구 - 국외 오픈액세스 분야를 중심으로 -)

  • Kim, Pan Jun
    • Journal of the Korean Society for Library and Information Science
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    • v.55 no.4
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    • pp.115-140
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    • 2021
  • This study divided the keyword sets searched from LISTA database focusing on the overseas open access fields into two types (controlled keywords and uncontrolled keywords), and examined the results of performing an intellectual structure analysis based on profiling for the each keyword type. In addition, these results were compared with those of an intellectual structural analysis based on co-word analysis. Through this, I tried to investigate whether similar results were derived from profiling, another method of intellectual structure analysis, and to examine the differences between co-word analysis and profiling results. As a result, there was a similar difference to the co-word analysis in the results of intellectual structure analysis based on profiling for each of the two keyword types. Also, there were also noticeable differences between the results of intellectual structural analysis based on profiling and co-word analysis. Therefore, intellectual structure analysis using keywords should consider the characteristics of each keyword type according to the research purpose, and better results can be expected to be used based on profiling than co-word analysis to more clearly understand research trends in a specific field.