• 제목/요약/키워드: aspects

검색결과 16,000건 처리시간 0.068초

Attention Capsule Network for Aspect-Level Sentiment Classification

  • Deng, Yu;Lei, Hang;Li, Xiaoyu;Lin, Yiou;Cheng, Wangchi;Yang, Shan
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제15권4호
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    • pp.1275-1292
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    • 2021
  • As a fine-grained classification problem, aspect-level sentiment classification predicts the sentiment polarity for different aspects in context. To address this issue, researchers have widely used attention mechanisms to abstract the relationship between context and aspects. Still, it is difficult to effectively obtain a more profound semantic representation, and the strong correlation between local context features and the aspect-based sentiment is rarely considered. In this paper, a hybrid attention capsule network for aspect-level sentiment classification (ABASCap) was proposed. In this model, the multi-head self-attention was improved, and a context mask mechanism based on adjustable context window was proposed, so as to effectively obtain the internal association between aspects and context. Moreover, the dynamic routing algorithm and activation function in capsule network were optimized to meet the task requirements. Finally, sufficient experiments were conducted on three benchmark datasets in different domains. Compared with other baseline models, ABASCap achieved better classification results, and outperformed the state-of-the-art methods in this task after incorporating pre-training BERT.

A Study on the Mediating Effect of Perceived Usefulness in the Acceptance of Airport Service Technology

  • PARK, Hyeyoon
    • 융합경영연구
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    • 제8권1호
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    • pp.1-11
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    • 2020
  • Purpose - In the aviation industry, we will investigate the impact of users' acceptance of technology on their usage behavior and find out the factors that affect their acceptance of technology. We will expand the prior study to find out the impact of the self-service technology of Incheon Airport. Research design, data, and Methodology - The thesis was conducted on people using self-service technology at Incheon International Airport from July to August 2019. Part 307 of the valid questionnaires were used for this final analysis. The collected data were used to perform frequency, factor, reliability, and multiple regression analyses using the SPSS statistical package. Result - Individual aspects of external variables, service aspects, and systems aspects have been shown to affect usability and perceived ease of use. Usability and convenience have been shown to serve as intermediaries for users' technological acceptance. Conclusion - The perceived convenience and usefulness of Incheon International Airport has been shown to affect self-service users, while convenience and usefulness have been shown to serve as intermediaries for technology acceptance purposes. In other words, raising expectations for convenience, rapid processing, benefits and so on will have a positive impact on the intent to accept.

Research on the Impact of Shandong Province's FDI on Economic Growth under the Background of One Belt One Road

  • ZHONG, Xinqi;ZHANG, Fan
    • 산경연구논집
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    • 제12권9호
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    • pp.31-42
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    • 2021
  • Purpose: After the reform and opening up, China's overall economic development has entered a new era. From mutual investment and trade transactions between domestic provinces and regions to investment and trade with foreign companies, the continuous supplement of investment funds makes the follow-up development of all aspects of economic development smoother and has played a strong impetus. effect. Foreign direct investment has many influences on the economic development of a country or region. Research design, data and methodology: This article uses the sample data of Shandong Province from 2011 to 2019 to analyze the foreign direct investment in Shandong Province by industry, region, method and other aspects, and study the relationship and influence between foreign direct investment and economic growth. Results: The results show that there is a relatively close relationship between foreign direct investment and economic growth, and it has played a role in promoting economic development in many aspects such as industrial structure, foreign trade, and employment. Conclusions: At the same time, corresponding suggestions are put forward based on the analysis and conclusions drawn.

럭셔리 패션브랜드에 나타난 하위문화 양상의 의미 분석 (Analysis of the Meaning of Subculture Aspects in Luxury Fashion Brands)

  • 한자영
    • 한국의상디자인학회지
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    • 제24권1호
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    • pp.83-98
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    • 2022
  • This study identified the characteristics of the subculture aspects that led to the success of luxury brands and analyzed the implications of those aspects. For this, semantic analysis in a socio-cultural context was performed. Additionally, this study took the theoretical background, the change in subculture and post-subculture, the digital youth generation, and the change in the meaning of subculture style into consideration. The subculture style aspect and its meaning in luxury fashion brands were analyzed as follows: First, there are challenges that betray the legitimacy or values of luxury brands. Through this, the brand gained recognition and increased sales, and the designer gained a reputation as an innovative creative director. It can be seen that more successful branding was promoted by securing a more subcultured fandom. Second, by combining subculture image fragments, these brands cater to the diverse tastes of a myriad of subcultures. This maximizes commercial profits. Third, most promotional marketing activities are collaborative and done digitally, which allows for a wider customer base, but the difference is in digital capabilities. Limited editions or application use on social networks can act as another driver. It is said that the distinction in high-priced luxury brands is not only driven by economic power but also by sub-cultural capital and digital ability.

개인보호구(안전모, 안전벨트) 성능 유지를 위한 관리방안에 관한 연구 (A Study on Management Measures to Maintain the Performance of Personal Protective Equipment(Hard Hat, Safety Belt))

  • 김자연
    • 대한안전경영과학회지
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    • 제24권1호
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    • pp.11-19
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    • 2022
  • In order to find out the management and sanitation status of protective gear provided at the construction site, a case study and survey were conducted by visiting the site. As a result of the case study, inspection and management, disinfection, and storage of protective equipment were insufficient in both workplaces with less than 50 employees and workplaces with more than 100 employees. As a result of the survey, workers(66.2%), said they did not know how to identify hard hats(67.6.%), how to identify bad hard hats(60.8%), and how to identify bad safety belts (73.0%), even though workers(66.2%) were educated on protective gear, and those in charge of protective gear Non-specified(56.8%), regular inspection of the provided protective equipment was not performed(82.4%), and disinfection was not performed(90.5%). Therefore, as a management plan to maintain the performance of personal protective equipment, educational aspects, regular training on protective equipment, training on how to identify defective protective equipment, management of recording papers, technical aspects, strengthening of standards for placement of dedicated safety managers in small workplaces, participation of workers' representatives when selecting protective equipment, and selection of protective equipment for workers Providing opportunities, administrative aspects of protective equipment regulation and management, introduction of sanitary and cleanliness system, and selection of personnel in charge of protective equipment management were suggested.

Anti-Corruption Policy to Ensure Public Order in the State Security System

  • Shchekhovska, Larysa;Gavrylechko, Yuriy;Vakuliuk, Vasyl;Ivanyuta, Viktoriya;Husarina, Nataliia
    • International Journal of Computer Science & Network Security
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    • 제22권11호
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    • pp.57-62
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    • 2022
  • Today, in many countries of the world, the problems of forming and implementing anti-corruption policies are among the most pressing, since the scale of the spread of corruption poses a real threat to national security and democratic development. Without a victory over corruption as a system of social relations, any country will never be able to ensure the safety of its citizens, have a high standard of living, build an efficient economy and a democratic state based on the rule of law, protect its sovereignty, and become competitive among the developed countries of the world community. The main purpose of the article is to analyze the key aspects of the anti-corruption policy of ensuring public order in the state security system. The research methodology includes methods for researching aspects of the anti-corruption policy of ensuring public order in the state security system. Based on the results of the study, the main aspects of the anti-corruption policy of ensuring public order in the state security system are characterized.

국내 어린이 권장도서목록 개발 경향에 관한 연구 (A Study on the Trends of Developing Children' Suggested Reading Lists in Korea)

  • 안인자
    • 한국비블리아학회지
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    • 제20권4호
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    • pp.31-49
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    • 2009
  • 국내의 권장목록은 최근 독서교육의 중요성 인식, 학교도서관 및 어린이도서관의 증가에 힘입어 다양한 형태로 발전하여, 30여개 기관에서 발간하고 있다. 기존의 연구가 권장목록을 선정도구로서의 관점에서 평가한 것과는 달리 본 연구는 17개 인지도 있는 목록 발행기관을 선정하여 배포하는 권장목록의 최근 경향을 역사, 개발기관, 유형, 배포형태, 전문화, 통합검색, 사서의 참여, 서지정보, 주제구분, 이용자구분의 10가지 면에서 살피고, 풍부한 정보원으로서의 가치를 제시하였다. 이제는 권위 있는 어린이정보 관리기관에서 통합적 정보제공을 하여야 할 시점에 있다.

실질적 유사성 판단을 위한 가중치 활용과 질적 분석의 관계 (A Study on the Relationship between Weighted Value and Qualitative Standard in Substantial Similarity)

  • 김시열
    • 한국소프트웨어감정평가학회 논문지
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    • 제15권1호
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    • pp.25-35
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    • 2019
  • 우리나라에서 컴퓨터프로그램의 실질적 유사성 여부 판단은 정량적인 유사도를 산출하여 그 결과를 활용하는 방식이 일반적으로 이용된다. 실질적 유사성은 유사한 부분의 양과 질을 고려하여 판단되어야 하는데, 실무에서는 정량적인 유사도 계산 과정에서 가중치를 곱함으로써 유사한 부분의 질을 고려하는 모습을 보인다. 그런데 실질적 유사성 판단과 관련하여 유사한 부분의 양적, 질적인 고려는 동일한 지위에서 순차적으로 이루어져야 한다는 본질적 특징을 고려할 때, 현재와 같은 실무 방식은 적절하다고 할 수 없다. 이에 이와 같은 가중치 활용의 문제를 지적하고, 실질적 유사성 판단을 위한 유사 부분의 질적 평가는 정량적 유사도 판단에 후행하여 그와 동일한 지위에서 이루어져야 함을 제시 및 이를 위한 적절한 실무적 방안을 제언하였다.

워크웨어 사례분석을 통한 디자인 프레임워크 개발 연구 (A Research on the Development of Design Framework through Case Analysis of Workwear)

  • 허가영
    • 패션비즈니스
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    • 제27권5호
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    • pp.135-145
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    • 2023
  • The purpose of this paper is to develop a workwear design framework that can be applied in workwear design. A general explorationstudy was conducted onworkwear concepts and market research to understand the importance and growth potential of workwear. Subsequently, representative brands specializing in workwear are selected, and a case analysis of workwear is conducted with a focus on jackets, pants, and overall items. As a result, four key characteristics of workwear are derived: Ergonomic Pattern-making, Certified Fabric, Specialized Color, and Customized Details. To present a model that considers the functional, expressive,and aesthetic aspects of workwear simultaneously, the 'Function Express Aesthetic' (FEA) model is utilized as the foundation. The 12 derived elements in the newly developed framework combine these four characteristics with three aspects (functional, expressive, and aesthetic), allowing for comprehensive consideration and validation of workwear conditions. The new framework will be used in subsequent research for developing workwear prototypes and is expected to enhanceworkwear production by employing a systematic approach during the design ideation and evaluation stages. By effectively integrating functional aspects with expressive-aesthetic values centered on the functionality of workwear products, this framework will provide.

A Study on Workwear Prototype Development: Based on the Functional, Expressive, Aesthetic (FEA) Model

  • Huh Ga Young
    • 패션비즈니스
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    • 제27권6호
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    • pp.37-46
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    • 2023
  • This study aims to develop workwear prototypes by applying a systematic approach considering the characteristics of workwear. A case study was conducted before this study to derive workwear's four characteristics: 'Ergonomic Pattern-Making, Certified Fabric, Specialized Color, and Customized Details.' a prior study proposed the integrated framework combining these characteristics with the FEA model. The new framework identified that these characteristics are considered in terms of functionality, expression, and aesthetics; it can increase workers' satisfaction and meet the market demand without concentrating on only particular aspects. Before prototype production, the requirements for each characteristic of workwear were analyzed through theoretical research of previously published related papers. The study primarily gathered workwear requirements data and sources from consumer satisfaction surveys and investigations into the wearing conditions of work clothes. When considering all aspects of pattern-making, fabric, color, and detail in functionality, 'comfort movement, body protection, improved work efficiency' were identified as necessary. Expressive requirements were fundamental, including 'reflecting the wearer's preferences, expressing a sense of belonging and identity. It was clear that incorporating design elements and applying current trends to the aesthetic requirements of work clothes was necessary. Four prototypes comprised two top and bottom sets and two overalls using these requirements. The framework was used throughout the entire process of planning, producing, and evaluating prototypes, and through this, the results fulfilled the requirements. This study is significant because it produced workwear prototypes using an integrated approach that considered functional, expressive, and aesthetic aspects.