• Title/Summary/Keyword: Science & Technology Researchers

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Influencing Factors on the Likelihood of Start-up Success of Researchers in Public Research Institutes: Using PLS and fsQCA (공공연구기관 연구자의 창업성공가능성에 미치는 영향 요인: PLS와 fsQCA 활용)

  • Hwang, Kyung Yun;Sung, Eul Hyun
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.17 no.1
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    • pp.107-120
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    • 2022
  • The purpose of this study is to analyze the net effect and the combined effect of the determinants of the likelihood of start-up success of researchers at public research institutes. Based on the existing literature, the determinants of the researcher's likelihood of start-up success were reviewed, and a conceptual relationship between the determinants of the likelihood of start-up success was established. Data collection was conducted through a survey targeting researchers at public research institutes, and a total of 114 data were collected. The partial least squares (PLS) analysis method was used to analyze the net effect of the likelihood of start-up success determinant, and the fuzzy-set qualitative comparative analysis (fsQCA) was used to analyze the combined effect of the likelihood of start-up success determinant. In the PLS analysis results, it was found that technology commercialization probability and creative self-efficacy had a significant positive effect independently on the likelihood of start-up success. In the fsQCA results, we found a combined effect of increasing the likelihood of start-up success when the technology commercialization probability, technology commercialization capability, and creative self-efficacy were high. These research results provide academic implications for understanding the determinants of the likelihood of start-up success of researchers in public research institutes.

Challenges and Opportunities of Small Business Management and Start-Ups in India

  • Potluri, Rajasekhara Mouly;Lee, Jung Wan;Khan, Saqib Rasool;Vali, Syed Mastan
    • Journal of Distribution Science
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    • v.10 no.7
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    • pp.5-11
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    • 2012
  • The core objective of this research article is to investigate different challenges and opportunities in management as well as start-ups of small businesses in India. The prudence behind this research is to examine various problems in front of the small businesses and to offer vital support and cooperation to overcome those with the support of concerned institutions through consultancy and training programs. The researchers have an intention to make available the research results to the governmental agencies, concerned small business institutions and also to the educational institutions which are continually design plans, programs, policies and strategies to upgrade the managerial and technical dexterities of the small business Indian operators. After thorough revision of relevant literature on small businesses and its management, the researchers used a well structured questionnaire and in-depth personal interviews with 586small business operators selected from manufacturing, trading (retailing and wholesaling), finance, servicing/repair businesses which are located in the coastal districts of Andhra Pradesh in India. The researchers have used convenience sampling and collected data was analyzed with the support of Microsoft Excel and frequency distribution. Noticeably, majority of the small businessmen in India are facing myriad number of challenges both in management and at the time of establishment of their business operations. In particular, 72.47 percent of small businesses operators' have substantiated their strong opinion towards the challenges they are facing particularly finance, marketing and other problems while managing their businesses. The researchers also attempted to get the opinions on problems of the various categories of small businesses while starting their operations. A staggering 68percent of respondents identified the problems related to preparation of business plan, location selection, marketing and other problems like lack of proper credit facilities, skilled manpower, and other infra related problems while setting up of their businesses. On an average, 64.62 and 63.51 percent of small businesses are facing various kinds of problems both at the time of day-to-day management as well as start-up of their businesses respectively. The present research confined with the opinions of only four categories of small business operators particularly from the manufacturing, finance, trading (retailing and wholesaling), and servicing/repair which are continuing their business operations from the nine coastal districts of Andhra Pradesh in India. The present study emphatically provides concrete information required to the business community for identifying an assortment of challenges faced by different small business operators in managing and at the time of their inception. This research paper is first of its kind from this part of the world by offering extensive and credible information required for prospective entrepreneurs in facing the dynamic challenges in managing their business. Furthermore, this research presents invaluable inputs to the stakeholders like all types of governments, policy makers, practitioners, researchers, and educators' about the various impediments faced by the small business community in India.

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JHPS-KARP-ARPS Joint Program for Commemoration of 2021 Bo Lindell Medal to Discuss the Future of Radiation Protection among Young Scientists and the Award Recipient, Dr. Ogino

  • Fujibuchi, Toshioh;Ogino, Haruyuki;Taek, Han Ki;Tani, Kotaro;Emes, Daniel
    • Journal of Radiation Protection and Research
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    • v.46 no.2
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    • pp.80-82
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    • 2021
  • Dr. Haruyuki Ogino, a member of the Japan Health Physics Society (JHPS), was awarded the 2021 Bo Lindell Medal by the International Commission on Radiological Protection (ICRP). To commemorate this, the "Joint JHPS-KARP-ARPS program for young radiation protection (RP) scientists to discuss the future of RP" was organized via a web meeting system. First, Dr. Ogino gave a lecture, and then young researchers selected from each academic society made presentations on the future of RP. After the presentations by the three researchers, a free talk was held-young researcher groups of each country being active is a great opportunity to collaborate and exchange information. It was emphasized that the low awareness of knowledge related to radiation has been common to all of the participating countries. Thus, it is necessary to utilize communication via web technology, as done for this program, effectively. One of the biggest advantages for Asia and Oceania is that we do not have a significant time difference. The round-table discussion was concluded by expressing the hope of active exchange and development of young researchers in the future.

Crack detection based on ResNet with spatial attention

  • Yang, Qiaoning;Jiang, Si;Chen, Juan;Lin, Weiguo
    • Computers and Concrete
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    • v.26 no.5
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    • pp.411-420
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    • 2020
  • Deep Convolution neural network (DCNN) has been widely used in the healthy maintenance of civil infrastructure. Using DCNN to improve crack detection performance has attracted many researchers' attention. In this paper, a light-weight spatial attention network module is proposed to strengthen the representation capability of ResNet and improve the crack detection performance. It utilizes attention mechanism to strengthen the interested objects in global receptive field of ResNet convolution layers. Global average spatial information over all channels are used to construct an attention scalar. The scalar is combined with adaptive weighted sigmoid function to activate the output of each channel's feature maps. Salient objects in feature maps are refined by the attention scalar. The proposed spatial attention module is stacked in ResNet50 to detect crack. Experiments results show that the proposed module can got significant performance improvement in crack detection.

Stages and Drivers for the Development of Basic Scientific Research in Korea (한국의 기초과학연구 발전의 시대구분과 발전요인 도출)

  • Chung, Sea-Hwan;Seol, Sung-Soo
    • Journal of Korea Technology Innovation Society
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    • v.13 no.3
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    • pp.587-616
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    • 2010
  • Just after decolonization in 1945, there was no basic research in Korea representing only 12 PhD's and about 300 college graduates of science and technology areas. Now, the symbols of basic scientific research have been developed to 66,000 university researchers in science and technology area and 36,000 SCI papers. The government can be credited as playing the most important role in such development, but there are no studies about what are the process and details of the policies. 1his paper examines the flow of major events in the basic scientific research through government policies suggesting a chronological table. The selection and checking of each event were supported by two other experts besides two authors. We divide policies for basic scientific research with policy infrastructure, administration system, and policy subject. Policy subject is further divided into research environment, research infrastructure, and human resources. The results are threefold. We show that basic scientific research has progressed over 5 stages of development, and 15 significant incidents has occurred. Also, major events were done not solely by the government, but also the requests by researchers. Scientific society has continually put the impetus on the government.

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A Keyphrase Extraction Model for Each Conference or Journal (학술대회 및 저널별 기술 핵심구 추출 모델)

  • Jeong, Hyun Ji;Jang, Gwangseon;Kim, Tae Hyun;Sin, Donggu
    • Proceedings of the Korean Institute of Information and Commucation Sciences Conference
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    • 2022.10a
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    • pp.81-83
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    • 2022
  • Understanding research trends is necessary to select research topics and explore related works. Most researchers search representative keywords of interesting domains or technologies to understand research trends. However some conferences in artificial intelligence or data mining fields recently publish hundreds to thousands of papers for each year. It makes difficult for researchers to understand research trend of interesting domains. In our paper, we propose an automatic technology keyphrase extraction method to support researcher to understand research trend for each conference or journal. Keyphrase extraction that extracts important terms or phrases from a text, is a fundamental technology for a natural language processing such as summarization or searching, etc. Previous keyphrase extraction technologies based on pretrained language model extract keyphrases from long texts so performances are degraded in short texts like titles of papers. In this paper, we propose a techonolgy keyphrase extraction model that is robust in short text and considers the importance of the word.

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An Analysis of Factors Influencing the Productivity of Researchers in the Area of Science and Technology (과학기술연구자(科學技術硏究者)의 생산성영향요인(生産性影響要因)에 관한 분석(分析))

  • Jang, Gyeong;Lee, Jin-Ju
    • Journal of Korean Institute of Industrial Engineers
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    • v.6 no.1
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    • pp.17-22
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    • 1980
  • The performance of scientific researchers has been studied from a number of different aspects, mostly in developed countries. This paper attempted to identify salient factors influencing scientific performance at individual level in a developing country. A model describing the productivity and performance of scientific researchers was developed. Four hypotheses were derived from the model; i) the degree of diversity of a researcher will affect the degree of his scientific performance, ii) the degree of dedication will affect the degree of his performance, iii) the degree of research pressure will affect the degree of his performance, and iv) the degree of satisfaction will affect the degree of his performance. Data were collected through questionnaires responded by 48 researchers from two research organizations. The results of data analysis supported the hypotheses in part. Specifically, diversity measured by the number of research areas was related to the productivity of research reports (p<0.05); research pressure influenced the average number of research papers (p<0.05). The results of hypothesis testing of the satisfaction showed mixed directions according to the indicators. Even though the results of data analysis did not support the hypotheses unanimously, probably due to the limitation of sample size, most of the descriptive analysis indicated that the direction of hypotheses in developed countries seemed to be similar in developing country too. However, more research efforts are needed to verify the research findings of developed countries in developing countries.

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Research about Researcher's Safety Ethnic Level and Improvement Extent of Safety Culture, Based on Organizational Safety Efforts (조직의 안전행동에 따른 연구원의 안전의식 수준 및 안전문화 향상정도에 관한 연구)

  • Lee, Su Kyung;Park, Chang Bok;Yoon, Yeo Song
    • Journal of the Korean Society of Safety
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    • v.30 no.3
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    • pp.123-134
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    • 2015
  • This study was conducted with the following three study objectives. First, effects of safety awareness level of lab researchers to the improvement of safety culture in the organization Second, effects of organizational safety behaviors to the improvement of safety culture Third, test of mediating effects of organizational safety behaviors in the relationship between safety awareness level and the improvement of safety culture. The results show that organizational safety behavior is an indispensable factor for the improvement level of safety culture. Especially, the factors in safety training activities, safety compliance and management system are mediating variables which affect the safety awareness level and improvement level of safety culture, which shows these variables are very important factors in reducing safety accidents through the improvement of safety culture. Therefore, safety behaviors in the organization should be considered with priority. If the organization leads to improve safety awareness through regular safety training and rewards and punishes according to the test results, safety awareness could be improved. This study was conducted to identify the necessary factors to improve the overall safety culture in the organization and contribute to the diffusion of safety culture by improving the safety training awareness of the researchers.

Corrosion resistance of a carbon-steel surface modified by three-dimensional ion implantation and electric arc.

  • Valbuena-Nino, E.D.;Gil, L.;Hernandez, L.;Sanabria, F.
    • Advances in materials Research
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    • v.9 no.1
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    • pp.1-14
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    • 2020
  • The hybrid method of three-dimensional ion implantation and electric arc is presented as a novel plasma-ion technique that allows by means of high voltage pulsed and electric arc discharges, the bombardment of non-metallic and metallic ions then implanting upon the surface of a solid surface, especially out of metallic nature. In this study AISI/SAE 4140 samples, a tool type steel broadly used in the industry due to its acceptable physicochemical properties, were metallographically prepared then surface modified by implanting titanium and simultaneously titanium and nitrogen particles during 5 min and 10 min. The effect of the ion implantation technique over the substrate surface was analysed by characterization and electrochemical techniques. From the results, the formation of Ti micro-droplets upon the surface after the implantation treatment were observed by micrographs obtained by scanning electron microscopy. The presence of doping particles on the implanted substrates were detected by elemental analysis. The linear polarization resistance, potentiodynamic polarization and total porosity analysis demonstrated that the samples whose implantation treatment with Ti ions for 10 min, offer a better protection against the corrosion compared with non-implanted substrates and implanted at the different conditions in this study.

A survey of the use of veterinary anesthetics in Korea

  • Lee, Jae-Won;Lee, Jeong Ik;Cho, Yoon Ju;Lee, Young-Ah;Kim, Jong-In;Hwang, Bo Ram;Kim, Hyung Joon;Jhun, Hyunjhung;Han, Jin Soo
    • Korean Journal of Veterinary Research
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    • v.54 no.2
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    • pp.101-105
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    • 2014
  • This study was conducted to investigate actual conditions associated with veterinary anesthetic drug use in Korea, and to obtain responses from Korean veterinarians and researchers pertaining to the use of anesthetic drugs. To accomplish this, a nationwide survey was issued to veterinarians working at animal hospitals and to researchers in the Korean Association for Laboratory Animal Science (KALAS). A self-administered questionnaire-based survey was then conducted in which respondents were asked questions about actual conditions associated with the use of animal anesthetic drugs. The survey revealed that the distribution and management of animal medicines in Korea was quite vulnerable to misuse or abuse due to a variety of factors. Therefore, a relevant regulatory system should be strictly enforced to protect vulnerable individuals from abuse or misuse.