• Title/Summary/Keyword: Focus of attention

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A group-wise attention based decoder for lightweight salient object detection on edge-devices (엣지 디바이스에서 객체 탐지를 위한 그룹별 어탠션 기반 경량 디코더 연구)

  • Thien-Thu Ngo;Md Delowar Hossain;Eui-Nam Huh
    • Proceedings of the Korea Information Processing Society Conference
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    • 2023.11a
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    • pp.30-33
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    • 2023
  • The recent scholarly focus has been directed towards the expeditious and accurate detection of salient objects, a task that poses considerable challenges for resource-limited edge devices due to the high computational demands of existing models. To mitigate this issue, some contemporary research has favored inference speed at the expense of accuracy. In an effort to reconcile the intrinsic trade-off between accuracy and computational efficiency, we present novel model for salient object detection. Our model incorporate group-wise attentive module within the decoder of the encoder-decoder framework, with the aim of minimizing computational overhead while preserving detection accuracy. Additionally, the proposed architectural design employs attention mechanisms to generate boundary information and semantic features pertinent to the salient objects. Through various experimentation across five distinct datasets, we have empirically substantiated that our proposed models achieve performance metrics comparable to those of computationally intensive state-of-the-art models, yet with a marked reduction in computational complexity.

A Study of Developing the Policies Addressing the Elder Abuse : Focus on the Laws and Programs Addressing Elder Abuse in the United States (노인학대 관련 정책 개발을 위한 일 고찰 : 미국의 노인학대 관련법과 서비스 정책을 중심으로)

  • Woo, Kug-Hee
    • Korean Journal of Social Welfare
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    • v.44
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    • pp.209-231
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    • 2001
  • Recently, child abuse is mentioned in revised Child Welfare Law, on the other hand, elder abuse is not yet recognized as a social problem and little addressed in the field of social service. Like this, elder abuse has gotten less public and professional attention than other areas within the family abuse field. Despite the lack of attention to elder abuse, the number of elder abuse reports and incidents is likely to increase in the future. Based on the recognition that current effort and approach to elder abuse is not appropriate, this study attemped to briefly review laws and programs addressing elder abuse in the United States which have shaped in other contries. In the United States where various laws and programs that address elder abuse exit, there are incresing arguments that addressing elder abuse in the area of social service rather than in the criminal justice systems is more desirable. Because the most common form of elder abuse is not physical abuse but neglect including self-neglect. Self-neglect and neglect caused by caregivers' burden can not be addressed through criminal justice systems appropriately. From these experiences of the United States, the implications for policy, programs, and practice aimed at intervening elder abuse were discussed.

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2D-to-3D Conversion System using Depth Map Enhancement

  • Chen, Ju-Chin;Huang, Meng-yuan
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.10 no.3
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    • pp.1159-1181
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    • 2016
  • This study introduces an image-based 2D-to-3D conversion system that provides significant stereoscopic visual effects for humans. The linear and atmospheric perspective cues that compensate each other are employed to estimate depth information. Rather than retrieving a precise depth value for pixels from the depth cues, a direction angle of the image is estimated and then the depth gradient, in accordance with the direction angle, is integrated with superpixels to obtain the depth map. However, stereoscopic effects of synthesized views obtained from this depth map are limited and dissatisfy viewers. To obtain impressive visual effects, the viewer's main focus is considered, and thus salient object detection is performed to explore the significance region for visual attention. Then, the depth map is refined by locally modifying the depth values within the significance region. The refinement process not only maintains global depth consistency by correcting non-uniform depth values but also enhances the visual stereoscopic effect. Experimental results show that in subjective evaluation, the subjectively evaluated degree of satisfaction with the proposed method is approximately 7% greater than both existing commercial conversion software and state-of-the-art approach.

Effectiveness Analysis of the Use of Smart Technology on Construction Project Performance (스마트 건설기술의 활용이 프로젝트 성과에 미치는 효과성 분석)

  • Lim, Hyunsu;Cha, Minsu;Yoo, Wi Sung;Kim, Chang-Won
    • Proceedings of the Korean Institute of Building Construction Conference
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    • 2022.11a
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    • pp.227-228
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    • 2022
  • The slowdown of the global economic market due to the pandemic is causing the global construction market to stagnate, and the use of smart construction technology is drawing attention as one of the main alternatives to overcome this problem. In fact, a number of previous studies have been published that smart construction technologies such as building information modeling and drones can contribute to project performance improvement, such as productivity improvement and cost reduction. However, previous studies focus on the application direction and technical effectiveness of smart construction technology, so the analysis in terms of the contribution that the application of the technology has to the project performance is insufficient. Therefore, the purpose of this study is to focus on the effectiveness aspect of the application of smart construction technology on the project performance. The results of this study are expected to be able to be used as basic data for establishing policies related to the activation of smart construction technology promoted by the government and setting the direction for the use of smart construction technology by stakeholders.

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Talent Conceptualization and Talent Management Approaches in the Vietnamese Banking Sector

  • DANG, Nhan Truong Thanh;NGUYEN, Quynh Thi;HABARADAS, Raymund;HA, Van Dung;NGUYEN, Van Thuy
    • The Journal of Asian Finance, Economics and Business
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    • v.7 no.7
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    • pp.453-462
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    • 2020
  • The research postulates the conceptualization of talent in the Vietnamese banking sector via examining the factors pertaining to the concept of talent and talent management (TM) in the sector. This study applied qualitative research methods. A total of 20 managers and directors of ten banks (three public, four private and three foreign banks) were recruited for semi-structured interviews. The findings revealed that a combination of interconnected soft skills, learning ability, flexibility, technology adaptability, integrity and risk management skills contributes to talent identification. Managers in some private banks construed talent to be commensurate with high performance and high potential, whereas managers in public banks and foreign banks mainly relied on performance results in talent recognition. Moreover, talented employees holding sales-related jobs are given the most attention by management in the studied banks. Regarding practical implications, the banking community and practitioners' focus should be imparted to soft skills development and integrity control in order to foster employee performance and attitudes. Attention should be paid not only to sales positions, but also to other positions within the bank. This study is one of a few which explores talent concepts and TM approaches in the banking sector in general and Vietnamese banking field in particular.

An Exploratory Study of Smartphone Fashion Application to Promote Mobile Shopping (모바일 쇼핑 활성화를 위한 스마트폰 패션 어플리케이션에 대한 탐색적 연구)

  • Sung, Heewon
    • Fashion & Textile Research Journal
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    • v.14 no.6
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    • pp.941-951
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    • 2012
  • As smartphones permeate the consumer lifestyle, branded application and mobile shopping have also received increased attention as an important marketing channel. This study identifies the general information about the use of smartphones, attitudes toward fashion applications, and mobile shopping intentions for smartphone users. Focus group interviews were conducted and 22 interviewees participated. The age of the participants ranged from 21 to 45 years old (55% were females). When examining the motivation to adopt a smartphone, respondents presented the comparable characteristics of early adopters and late adopters according to the time of adoption. Most respondents over the age of 30 showed some troubles to use a smartphone; however, participants in their 20s tended to enjoy exploring the new technology. More than half of respondents were aware of fashion applications, but were dissatisfied with fashion apps and used them infrequently. Respondents pointed out that fashion related apps were not too practical because they were not updated regularly, provided only limited information, and focused on brand promotions. In order to increase the intention to adopt mobile shopping, the price and payment security system needs to be considered. This was an exploratory study to identify the possibility of fashion branded apps as a major distribution channel. The findings of this study provide fundamental information to formulate marketing strategies for fashion businesses that have developed fashion apps.

Development Concurrent Engineering : Product Design Evaluation

  • Cho, Moonsoo
    • Proceedings of the Korean Operations and Management Science Society Conference
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    • 1996.04a
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    • pp.373-376
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    • 1996
  • The design development, and production of a product is one of the greatest challenges which flexible manufacturing systems face today. No matter how a company refines and controls the manufacturing process, if the product is not properly designed, it will not operate correctly or performed well. Therefore the focus on quality of design must be balanced. One such strategy certain to address the managerial and manufacturing of the future is concurrent engineering. Concurrent engineering calls for the consideration and inclusion of product design attributes satisfying all the design constraints such as customer requirements. Furthermore, concurrent engineering has been recently promoted in many industries as a response to competitive marketing pressures. Viewed as a systematic approach of creating high quality products and bringing them to market at lower cost and in significantly less time, it also attracts the attention of quality designers. In this paperm a methodology and model for optimizing the product design, especially selection of optimal design alternative, is developed. The focus of this paper is on product design as the most critical activity of concurrent engineering. The model is based on the customer requirements for quality. Customer requirements for a certain product can be grouped based on the various design attributes. The design attributes have the priorities. The number of design functions. Design attributes value are calculated, however these values are applied to the optimization method. Numerical example will be illustrated.

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Development of a Clinical Ladder System for Operating Room Nurses (수술실 간호사의 경력개발시스템 개발)

  • Kim, Hee-Young;Jang, Keum-Seong
    • Journal of Korean Academy of Nursing Administration
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    • v.17 no.3
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    • pp.301-314
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    • 2011
  • Purpose: This study was a methodological research conducted to develop a clinical ladder system for operating nurses. Methods: Participants were 20 OR nurses, working in C Hospital, who had a mean tenure of 6 years and 10 months. Data collection consisted of 4 focus group interviews during May and June 2009. The content analysis method of Kim and Lee (1986) was used to analyze the data. Two clinical expert groups consisting of 16 nurses verified the content validity of the preliminary system from September 16 to 26, 2009 using Kim's tool (1999). Results: The final clinical ladder system consisted of goals, core values, and 4 domains of practice related to core values, which were defined as professional value, perioperative nursing practice, education/research, and collaboration/leadership. Eleven nursing competencies and 44 behavior indicators were included in accordance with the 4-step ladder. The 4 operation systems for the clinical ladder system were the promotion system, continuous learning system, reward system, and support system. Conclusion: The results indicate that nursing managers need to pay more attention to developing a clinical ladder system for nurses.

Diabetes Self-Management Experience of Patients with Diabetes: Focused on the Visually Impaired (당뇨 환자의 당뇨 자가관리 경험: 시각장애인을 중심으로)

  • Chang, Sun Ju;Lee, Kyoung-eun;Yang, Eunjin;Kim, Hee Jung
    • Journal of Korean Academy of Nursing
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    • v.51 no.1
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    • pp.92-104
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    • 2021
  • Purpose: This study aimed to understand and describe the diabetes self-management experience of visually impaired people with diabetes. Methods: Ten participants were recruited through a website used by the visually impaired from February to March 2020. Data were collected through two focus group interviews conducted in June 2020; each group consisted of five participants. All interviews were recorded with the consent of the participants and transcribed verbatim. The transcribed data were analyzed using qualitative content analysis. Results: Seven categories were as follows; a two-faced, lifelong companion, an unprepared encounter, struggle to live, love-hate relationship with family, strategies to adapt, lessening attention to self-management, the desire to learn properly. Conclusion: It can be concluded that the visually impaired have fewer opportunities for receiving diabetes self-management education than general diabetic patients. Consequently, plans to improve the education available to such patients are required. Additionally, psychological counseling and diabetes education for patients' families are necessary, and improving the perception of medical workers regarding the visually impaired will be prove useful.

A Study on the Language of Content Area for Improving Academic Literacy of KSL Learners: Focusing on History Texts (KSL 학습자의 학업 문식성 신장을 위한 교과 언어 교육 내용 연구 -역사 교과 텍스트를 중심으로-)

  • Shin, Beomsuk
    • Journal of Korean language education
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    • v.29 no.3
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    • pp.117-144
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    • 2018
  • The purpose of this study is to explore the linguistic elements that can promote academic literacy in terms of content-based instructions for KSL learners. In order to study the characteristics of learning languages for subjects, focus was given to the framework of systematic functional linguistics that has been extensively used in ELL teaching and learning research in the United States and Australia. History, which is taught in all classes and classified as a required course, was the subject of analysis. From the history curriculum, the elementary school level texts "Social Studies 5-2" and "Social Studies 6-1" were chosen for the analysis. Based on the results, we can come to the following conclusions. First, history textbooks are divided into narrative and analytical explanatory sub-genres based on their content, and there are differences in the factors that need to be focused on to find the main information. Second, the vocabulary of history textbooks should focus on the use of verbs which comprehend material processes. Particularly, learners should pay attention to the differences in meaning between low-frequency expressions. We hope that the results of this study will have a positive effect on history subject learning for learners in the "Adaptive Korean Course" and will help establish direction in terms of building curriculum contents for KSL learners.