• Title/Summary/Keyword: Human

Search Result 60,482, Processing Time 0.064 seconds

Navigation Characteristics of a Virtual Human using a Limited Perception-based Mapping (제한적 인지 기반의 맵핑을 이용한 가상인간의 항해 특성)

  • Han, Chang-Hee;Kim, Lae-Hyun;Kim, Tae-Woo
    • Journal of the Korea Society for Simulation
    • /
    • v.14 no.2
    • /
    • pp.93-103
    • /
    • 2005
  • This paper presents characteristics of a virtual human's navigation using a limited perception-based mapping. Previous approaches to virtual human navigation have used an omniscient perception requiring full layout of a virtual environment in advance. However, these approaches have a limitation on being a fundamental solution for a human-likeness of a virtual human, because behaviors of humans are basically based on their limited perception instead of omniscient perception. In this paper, we integrated Hill's mapping algorithm with a virtual human to experiment virtual human's navigation with the limited perception. This approach does not require full layout of the virtual environment, 360-degree's field of view, and vision through walls. In addition to static objects such as buildings, we consider enemy emergence that can affect an virtual human's navigation. The enemy emergence is used as the variable on the experiment of this present research. As the number of enemies varies, the changes in arrival rate and time taken to reach the goal position were observed. The virtual human navigates by two conditions. One is to take the shortest path to the goal position, and the other is to avoid enemies when the virtual human encounters them. The acquired result indicates that the virtual human's navigation corresponds to a human cognitive process, and thus this research can be a framework for human-likeness of virtual humans.

  • PDF

A State-of-the-Art Report on the Current Human Error Studies: What and How to Cope with (인적 오류 연구의 동향과 과제: 어떻게 하고 있으며, 무엇이 필요한가?)

  • Lee, Yong-Hee
    • Journal of the Ergonomics Society of Korea
    • /
    • v.30 no.1
    • /
    • pp.1-8
    • /
    • 2011
  • While human error has been one of the main technical issues from the early era of human factors engineering, it still remains hot and somewhat vague due to the various types of the concepts and words on human errors in practice. There may be some technical limitations hindering human error prevention activities. This paper introduces the human error activities described in the papers if this issue of ESK Journal according to a few criteria proposed for more effective technical review. And two basic technical issues are discussed on the concepts, perspectives, and classifications about human errors. Each activity shows its own artifacts associated with the safety purpose and the nature of the industry. This paper also provides a set of new technical bases proposed for a more effective management of human errors by considering the dependability, representativeness, and structuredness of human errors. Additionally, this paper includes some new challenges over the current prevention-oriented activities; positive utilizations of human errors to training/education, advertisements, fun and entertainments, and nudges.

Human Capital, Technology, and Economic Growth: A Case Study of Indonesia

  • WIDARNI, Eny Lestari;BAWONO, Suryaning
    • The Journal of Asian Finance, Economics and Business
    • /
    • v.8 no.5
    • /
    • pp.29-35
    • /
    • 2021
  • This study discusses the effect of human capital and technology on economic growth in Indonesia using annual time series data over the 35-year research period (1984-2019). This study uses an autoregressive distribution gap to the cointegration approach to understanding the relationship between human capital, technology, and economic growth. Human capital is inherent in humans and becomes capital in providing the best performance that has an impact on their own income. We use the human capital framework in this study where education is one mechanism to increase human capital. Based on the results of our estimation, we find that the increase in human capital using the education mechanism affects economic growth. This shows the role of human capital investment is very important in economic growth. Technology shows a significant positive effect on economic growth. Increasing human resources and technology are important factors in efforts to increase economic growth in Indonesia. Educational development is the key to the success of increasing human capital and technological development because education plays a role in improving the quality of human resources. Increasing human resources here is in the form of increased knowledge, mastery of technology, innovation, and the ability to develop technology to encourage technology development.

The evolution of the Human Systems and Simulation Laboratory in nuclear power research

  • Anna Hall;Jeffrey C. Joe;Tina M. Miyake;Ronald L. Boring
    • Nuclear Engineering and Technology
    • /
    • v.55 no.3
    • /
    • pp.801-813
    • /
    • 2023
  • The events at Three Mile Island in the United States brought about fundamental changes in the ways that simulation would be used in nuclear operations. The need for research simulators was identified to scientifically study human-centered risk and make recommendations for process control system designs. This paper documents the human factors research conducted at the Human Systems and Simulation Laboratory (HSSL) since its inception in 2010 at Idaho National Laboratory. The facility's primary purposes are to provide support to utilities for system upgrades and to validate modernized control room concepts. In the last decade, however, as nuclear industry needs have evolved, so too have the purposes of the HSSL. Thus, beyond control room modernization, human factors researchers have evaluated the security of nuclear infrastructure from cyber adversaries and evaluated human-in-the-loop simulations for joint operations with an integrated hydrogen generation plant. Lastly, our review presents research using human reliability analysis techniques with data collected from HSSL-based studies and concludes with potential future directions for the HSSL, including severe accident management and advanced control room technologies.

Human Embryo Management System and Public Policy Options in the United Kingdom (영국의 배아관리체계와 공공정책의 선택)

  • Hwang Man-seong;Han Dongwoon
    • Health Policy and Management
    • /
    • v.14 no.3
    • /
    • pp.97-121
    • /
    • 2004
  • Recently, human embryonic stem cell research raises exciting public expectation on medical possibilities as well as ethical debate. Embryo management has become an integral part of the management of infertility treatment, researches on embryo and human embryonic stem cells and so on. Britain has permitted the research on stem cells derived from human embryo which made the first nation to allow the cloning of human embryo for the stem cell research. However, new technologies such as the assisted reproductive technologies and human embryonic stem cell research continue to pose an increasing source of ethical dilemmas for physician, scientists, legislators, religious authorities and the general publics to deal with. None the less, the United Kingdom has adopted the most liberal policies regarding human embryo and human embryonic stem cell research. The implication of the British embryo management system are as follows: 1) the development of reproductive technologies and new stem cell research technologies continue to pose legal and ethical debates, since those involve several parties; 2) the UK has taken the legal and institutional approaches to cope with those serious issues; 3) the UK adopted most liberal policies regarding embryonic and human embryonic stem cell researches; 4) the British HFE Act is consistent with the existing Acts related to human embryo management and researches; 5) through amending the HFE Act to accomodate the changes of technologies, the UK try to minimize the legal and ethical burden on undertaking research regarding embryo. The debates about the researches on human embryo and human embryonic stem cells is likely to continue in the Korean society. Because of the controversy and competing ethical values, as well as the evolving technologies, so far no consensus exists in our society. It suggest that it is premature to bring closure by ruling out any particular approaches. Thus our society needs to make an efforts to find a basis which could resolve the societal controversies through enriching the societal conversation about the profound ethical issues regarding embryo management.

KBUD: The Korea Brain UniGene Database

  • Jeon, Yeo-Jin;Oh, Jung-Hwa;Yang, Jin-Ok;Kim, Nam-Soon
    • Genomics & Informatics
    • /
    • v.3 no.3
    • /
    • pp.86-93
    • /
    • 2005
  • Human brain EST data provide important clues for our understanding of the molecular biology associated with the function of the normal brain and the molecular pathophysiology with brain disorders. To systematically and efficiently study the function and disorders of the human brain, 45,773 human brain ESTs were collected from 27 human brain cDNA libraries, which were constructed from normal brains and brain disorders such as brain tumors, Parkinson's disease (PO) and epilepsy. An analysis of 45,773 human brain ESTs using our EST analysis pipeline resulted in 38,396 high-quality ESTs and 35,906 ESTs, which were coalesced into 8,246 unique gene clusters, showing a significant similarity to known genes in the human RefSeq, human mRNAs and UniGene database. In addition, among 8,246 gene clusters, 4,287 genes ($52\%$) were found to contain full-length cONA clones. To facilitate the extraction of useful information in collected these human brain ESTs, we developed a user-friendly interface system, the Korea Brain Unigene Database (KBUD). The KBUD web interface allows access to our human brain data through three major search modes, the BioCarta pathway, keywords and BLAST searches. Each result when viewed in KBUD offers comprehensive information concerning the analyzed human brain ESTs provided by our data as well as data linked to various other publiC databases. The user-friendly developed KBUD, the first world-wide web interface for human brain EST data with ESTs of human brain disorders as well as normal brains, will be a helpful system for developing a better understanding of the underlying mechanisms of the normal brain well as brain disorders. The KBUD system is freely accessible at http://kugi.kribb.re.kr/KU/cgi -bin/brain. pI.

The Effects of Idol Human Brand's Characteristics on Consumer's Idol Human Brand Attachment, Desire to Imitate, Desire to Identify, and Purchase Intention (아이돌 휴먼브랜드의 특성이 소비자의 아이돌 휴먼브랜드 애착, 모방 욕구, 동일시 욕구와 패션 제품 구매 의도에 미치는 영향)

  • Hwang, Jiyoung;Park, Minjung
    • Fashion & Textile Research Journal
    • /
    • v.23 no.5
    • /
    • pp.559-575
    • /
    • 2021
  • The popularity of K-pop, the development of diverse media and communications, and rapid globalization are increasing consumers' attachment to celebrities. These celebrities, called "Human brand", have a growing impact on consumers. However, research on idol celebrities has been conducted mainly on teenagers. Furthermore, there are limits to the studies on consumers' attachment to idol celebrities who do not advertise specific products and intention to purchase products which are not advertised but related to the idol human brand. Therefore, this study has been conducted on 301 out of 400 adult women in their twenties to forties in Korea to examine the relationship between the characteristics of the idol human brand, attachment to the idol human brand, desire to imitate the idol human brand, desire to identify with the idol human brand and its fandom community, and the effect on purchase intention. For the statistical analysis, SPSS and AMOS were used. The study found that the characteristics of the idol human brand which are trust, professionality, social attractiveness, and physical attractiveness positively influenced attachment to the idol human brand. The attachment to the idol human brand positively affected the imitation desire toward the idol human brand, and the identification desire with the idol human brand, and to identify with its fandom community. Additionally, the desire to imitate and to identify with the idol human brand and its fandom community positively affected the intention. Furthermore, the relationships between all variables were found to have a significant mediating effect.

A Study on the effect management of human resource in Hotel (호텔기업의 인적자원 관리에 관한 연구)

  • 류진순
    • Culinary science and hospitality research
    • /
    • v.6 no.2
    • /
    • pp.199-225
    • /
    • 2000
  • It is desirable that the management of human resources, as a strategy for the competition, should be the necessity for the hotel industries to survive in the rapid change and continuous development In other words, the management of enterprise provides the foundation to form human relationship, just as the hospitality industry operates with human relationship. Here by, all the problems out hotels have faced are that our hotels should look for a new human resources. The control of human resources in hotels means that if does not only satisfy hotels, employees, and guests but improves the personal ability. also it is important for the method of hotel operation as a management. Therefor, hotel managers have to get a good human resources, at the same time, improve the potential ability from them in order to get development for industries and a person. This study in the effective project for the human resources in hotels is relation to the organization of hotel sand he factor of human resources. This research if focused on the property of classification each factor in the control of human resources. according to the classification, the relationship and an effect are commonly made in groups of properties and are named respectively.

  • PDF

A Study on the Detailed Classification and Empirical Analysis of Human Error (인적오류의 세부적 분류와 실증분석에 관한 연구)

  • Kim, Y.K.;Kim, C.Y.;Choi, Y.C.
    • Journal of the Korean Society for Aviation and Aeronautics
    • /
    • v.10 no.1
    • /
    • pp.9-20
    • /
    • 2002
  • In aviation, it is important to analyse and classify human error in detail. Because human error has been implicated in 70 or 80% of aviation accidents in literature review. But, there is little detailed classification and research of human error. In this study, Objectives are to establish human error model by classifying types of human error in detail and also to analyse human factors by using the established model. Analysis of the data uses Korea Aviation Incidents Reporting System(GYRO). The resulting from actual analysis, there is a some difference between flight steps for human error occurrence and types of human error are different according to the aviation personnel(pilot, ATC controller).

  • PDF

Current Status and Future Promise of the Human Microbiome

  • Kim, Bong-Soo;Jeon, Yoon-Seong;Chun, Jongsik
    • Pediatric Gastroenterology, Hepatology & Nutrition
    • /
    • v.16 no.2
    • /
    • pp.71-79
    • /
    • 2013
  • The human-associated microbiota is diverse, varies between individuals and body sites, and is important in human health. Microbes in human body play an essential role in immunity, health, and disease. The human microbiome has been studies using the advances of next-generation sequencing and its metagenomic applications. This has allowed investigation of the microbial composition in the human body, and identification of the functional genes expressed by this microbial community. The gut microbes have been found to be the most diverse and constitute the densest cell number in the human microbiota; thus, it has been studied more than other sites. Early results have indicated that the imbalances in gut microbiota are related to numerous disorders, such as inflammatory bowel disease, colorectal cancer, diabetes, and atopy. Clinical therapy involving modulating of the microbiota, such as fecal transplantation, has been applied, and its effects investigated in some diseases. Human microbiome studies form part of human genome projects, and understanding gleaned from studies increase the possibility of various applications including personalized medicine.