• Title/Summary/Keyword: Source Literature

Search Result 542, Processing Time 0.039 seconds

Must-have for Crowd-funding Projects: Credibility

  • Wang, Huaxin;Kim, Taekyung
    • Asia pacific journal of information systems
    • /
    • v.26 no.1
    • /
    • pp.109-123
    • /
    • 2016
  • The success of a crowd-funding project can be attributed to various reasons, among which, backer's (also known as 'investor', or 'funder') perception of project credibility may be a salient one. The purpose of this study is to investigate the extent to which perceived project credibility can affect a backer's investment decision. We examine the factors that could influence the building of perceived project credibility by testing the proposed research model using survey data. Analysis results indicate that perceived project credibility has a significantly positive effect on backer's investment intention. Furthermore, information quality and source credibility are two key determinants of perceived project credibility. This study contributes to crowd-funding literature by enriching the list of successful factors for fund-raising with project credibility. The study also has practical implications because it explains why and how a backer's perception of project credibility can be improved.

A Bibliometrics Analysis in Information Science (정보학분야의 계량서지학적 분석)

  • Sakong Chul;Park Sung-Min
    • Journal of the Korean Society for Library and Information Science
    • /
    • v.27
    • /
    • pp.125-160
    • /
    • 1994
  • In order to understand the author's activities and recent subjects, to examine the academic characteristics of information science through cited pattern and bibliometrics law, and to be basic references for researchers who interested in information science materials, this study was performed by method of bibliometrics analysis of JASIS from the year of 1990 to July, 1993. The materials were 180 papers and 1173 cited literatures of information retrieval which were contained in the issues. These were analysed through SAS and classified as source literature analysis and information retrieval analysis.

  • PDF

Descriptive Survey on the Dimensions and the Characteristics of Korean Hands in General (한국인의 손 치수 및 특성에 관한 연구)

  • Jeong, Hwa-Sik;Jeong, Hyeong-Sik
    • Journal of the Ergonomics Society of Korea
    • /
    • v.22 no.2
    • /
    • pp.29-44
    • /
    • 2003
  • A variety of research has been conducted on anthropometric dimensions and their applications to various products and space architecture, Also robust research has been conducted on various parts of human body and the possibility of applications. However, research on the specific dimensions regarding fingers and characteristics of hands have rarely been conducted in Korea. In addition, except for the NASA Anthropometric Source Book that suggests measures for specific purposes such as gloves and hand-operated device, almost no literature can be found on this topic, The primary objective of this study was thus to provide anthropometric dimensions of Korean hands and fingers and recommend appropriate product design solutions for human hands. Six hundred Korean male and female subjects aging from 11 to 93 were selected, Thirteen different hands and fingers were measured along with demographic data(e.g., age, stature, weight} to determine the relationships among these obtained data, The results of this study should be considered in ergonomic design for every hand-used products and hand-operated control devices.

Linguistics in Postmodern Science Fiction: Delany's Babel 17 and Stephenson's Snow Crash

  • Kim, Il-Gu
    • English Language & Literature Teaching
    • /
    • v.12 no.2
    • /
    • pp.41-59
    • /
    • 2006
  • As the late partner to science fiction, various experimental languages such as animal language, telepathic language, newly invented language, alien language often appear as "unexpected and frightened situations" in SF. Like generative semanticists, some SF writers daringly delve into the sacred mystery of semantics in language whereas others avoid the dream of a universal language by holding themselves to manageable data. Samuel Delany's description of the ideal telepathic universal language in Babel 17 shows us humans' dream to be like God by showing to us the new process of communication in the factual interplanetary environment. Similar to the mystery of alien language in SF, the baby's babbling reveals how language is both simple and complicated. Children's language shows us the changing process of a soul revealed by language use and it is no wonder that many languages of AIs in SF often borrow their source from children's language acquisition processes. In short, science fiction as the repository of tropes illuminates other literary language studies and other literary genres. Especially in terms of the futuristic study of linguistics, the relationship between science fiction and linguistics is much closer than we thought.

  • PDF

Biological Activities of Phloroglucinol Derivatives from Eucalyptus Spp.

  • Singh, Inder Pal;Etoh, Hideo
    • Natural Product Sciences
    • /
    • v.3 no.1
    • /
    • pp.1-7
    • /
    • 1997
  • Eucalyptus is a rich source of biologically active compounds. Among these, phloroglucinol compounds such as sideroxylonals, macrocarpals, euglobals, and robustadials are unique to Eucalyptus species. Sideroxylonal A is a very potent attachment-inhibitor. Macrocarpals show very strong antibacterial activity against gram positive bacteria. Macrocarpals also show HIV-RTase inhibitory activity. Euglobals are potent inhibitors of Epstein-Barr virus activation and are developed as skin and antitumor agents. They also show granulation inhibitory activity. In this review we aim to remove the existing confusion in literature on macrocarpals and discuss the biological activities and structure-activity relationships of phloroglucinol compounds.

  • PDF

Hydrodynamic Interaction Characteristics between Multiple Floating Bodies of Semisubmersible Type in Waves (반잠수식 부체군의 상호간섭특성)

  • Goo, Ja-Sam;Hong, Bong-Ki
    • Journal of the Korean Society of Fisheries and Ocean Technology
    • /
    • v.28 no.1
    • /
    • pp.93-103
    • /
    • 1992
  • The hydrodynamic interaction characteristics between multiple floating bodies of semisubmersible type are examined for presenting the basic data for the design of huge offshore structures supported by a large number of the floating bodies in waves. The numerical approach is based on combination of a three-dimensional source distribution method and interaction theory which is exact within the context of linear potential theory. The method is applicable to an arbitrary number of three-dimensional bodies having any individual body geometries and geometrical arrangement with the restriction that the circumscribed, bottom-mounted, imaginary vertical cylinder for each body does not contain any part of the other body. The validity of this procedure was verified by comparing with numerical results obtained in the literature.

  • PDF

Security Attacks and Challenges of VANETs : A Literature Survey

  • Quyoom, Abdul;Mir, Aftab Ahmad;Sarwar, Abid
    • Journal of Multimedia Information System
    • /
    • v.7 no.1
    • /
    • pp.45-54
    • /
    • 2020
  • This paper presented a brief introduction along with various wireless standards which provide an interactive way of interaction among the vehicles and provides effective communication in VANET. Security issues such as confidentiality, authenticity, integrity, availability and non-repudiation, which aims to secure communication between vehicle-to-vehicle (V2V) and vehicle-to-infrastructure (V2I). A detailed discussion and analysis of various possible attacks based on security services are also presented that address security and privacy concern in VANETs. Finally a general analysis of possible challenges is mentioned. This paper can serve as a source and reference in building the new technique for VANETs.

A Single-Phase Cell-Based Asymmetrical Cascaded Multilevel Inverter

  • Singh, Varsha;Pattnaik, Swapnajit;Gupta, Shubhrata;Santosh, Bokam
    • Journal of Power Electronics
    • /
    • v.16 no.2
    • /
    • pp.532-541
    • /
    • 2016
  • A single-phase asymmetrical cascaded multilevel inverter is introduced with the goal of increasing power quality with the reduction of power in insulated-gate bipolar transistor (IGBT) switches. In the present work, the proposed inverter topology is analyzed and generalized with respect to different proposed algorithms for choosing different voltage source values. To prove the advantages of the proposed inverter, a case study involving a 17-level inverter is conducted. The simulation and experimental results with reduced THD are also presented and compared with the MATLAB/SIMULINK simulation results. Finally, the proposed topology is compared with different multilevel inverter topologies available in the literature in terms of the number of IGBT switches required with respect to the number of levels generated in the output of inverter topologies.

A Study of oriental-western medical research in tension headache (긴장성 두통의 동서의학적 고찰)

  • Park, Young-Hoi
    • Journal of Oriental Neuropsychiatry
    • /
    • v.15 no.1
    • /
    • pp.1-7
    • /
    • 2004
  • Object : The purpose of this study is difference between western medicine and oriental medicine in tension headache. Methods : A literature study on the tension headache was performed. The cause, symptoms, relationship with other diseases, pathology and treatment of oriental and western medicine were investigated. Conclusion : In western medicine, tension headache is mainly caused by emotional stress, tension of head and neck musculatures. Treatments include medication, psychologic care, alteration of habits and biofeedback. Removal of muscle tension is of main interest in western medicine. In oriental medicine, tension headache is classified into internal and external problem. The imbalance of organs of spleen, liver and kidney causes headache. Hyperactivity of liver chi and deficiency of kidney yin are main source of headache. On the treatment, relieve of muscle tension and correction of bad habit are emphasized in western medicine while promotion of harmony among the internal organs is main target in oriental medicine.

  • PDF

Analysis of Korean and Foreign Special Effects Make-up in Representative Films by Period

  • Jung, Jeewon;Kim, Eun-Sil
    • Journal of Fashion Business
    • /
    • v.22 no.3
    • /
    • pp.57-66
    • /
    • 2018
  • The purpose of this study is to gather basic data in the special effects make-up field and to provide a source of inspiration for creative make-up design by examining how special effects make-up is developed according to representative films. Two approaches are used in this study: a literature review and an empirical case analysis. In Korea, color TV was introduced in the 1980s, with the demand for a realistic image. Since the 2000s, 3D printing technology has been introduced to special effects make-up. Special effects make-up was first introduced in Hollywood films in the 1890s, and by the 1900s, artificial teeth and eyebrows were added and presented using general make-up techniques. Since then, 3D and 4D technologies and animation performance capture methods have been introduced and distributed due to the rapid development of computer technology.