http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Research Trends Analysis on ESG Using Unsupervised Learning
Woo-Ryeong YANG(Woo-Ryeong YANG),Hoe-Chang YANG(Hoe-Chang YANG) 국제융합경영학회 2023 융합경영연구 Vol.11 No.3
Purpose: The purpose of this study is to identify research trends related to ESG by domestic and overseas researchers so far, and to present research directions and clues for the possibility of applying ESG to Korean companies in the future and ESG practice through comparison of derived topics. Research design, data and methodology: In this study, as of October 20, 2022, after searching for the keyword 'ESG' in 'scienceON', 341 domestic papers with English abstracts and 1,173 overseas papers were extracted. For analysis, word frequency analysis, word co-occurrence frequency analysis, BERTopic, LDA, and OLS regression analysis were performed to confirm trends for each topic using Python 3.7. Results: As a result of word frequency analysis, It was found that words such as management, company, performance, and value were commonly used in both domestic and overseas papers. In domestic papers, words such as activity and responsibility, and in overseas papers, words such as sustainability, impact, and development were included in the top 20 words. As a result of analyzing the co-occurrence frequency of words, it was confirmed that domestic papers were related mainly to words such as company, management, and activity, and overseas papers were related to words such as investment, sustainability, and performance. As a result of topic modeling, 3 topics such as named ESG from the corporate perspective were derived for domestic papers, and a total of 7 topics such as named sustainable investment for overseas papers were derived. As a result of the annual trend analysis, each topic did not show a relatively increasing or decreasing tendency, confirming that all topics were neutral. Conclusions: The results of this study confirmed that although it is desirable that domestic papers have recently started research on consumers, the subject diversity is lower than that of overseas papers. Therefore, it is suggested that future research needs to approach various topics such as forecasting future risks related to ESG and corporate evaluation methods.
Research Trend Analysis on Customer Satisfaction in Service Field Using BERTopic and LDA
Woo-Ryeong YANG(Woo-Ryeong YANG),Hoe-Chang YANG(Hoe-Chang YANG) 국제융합경영학회 2022 융합경영연구 Vol.10 No.6
Purpose: The purpose of this study is to derive various ways to realize customer satisfaction for the development of the service industry by exploring research trends related to customer satisfaction, which is presented as an important goal in the service industry. Research design, data and methodology: To this end, 1,456 papers with English abstracts using scienceON were used for analysis. Using Python 3.7, word frequency and co-occurrence analysis were confirmed, and topics related to research trends were classified through BERTopic and LDA. Results: As a result of word frequency and co-occurrence frequency analysis, words such as quality, intention, and loyalty appeared frequently. As a result of BERTopic and LDA, 11 topics such as 'catering service' and 'brand justice' were derived. As a result of trend analysis, it was confirmed that ‘brand justice’ and ‘internet shopping’ are emerging as relatively important research topics, but CRM is less interested. Conclusions: The results of this study showed that the 7P marketing strategy is working to some extent. Therefore, it is proposed to conduct research related to acquisition of good customers through service price, customer lifetime value application, and customer segmentation that are expected to be needed for the development of the service industry.
박해령 ( Hae Ryeong Park ) 한국서양고대역사문화학회 2010 서양고대사연구 Vol.27 No.-
The Historical Background in the Formative Period of the Earliest Community of Israel Park, Hae-Ryeong To explore the formation of the earliest community of Israel is one of the most contentious chapters in the historical studies of Israel. Although there are disagreements, some who would the Late Bronze-Iron Age transition is generally recognized as the earliest possible period to which Israel`s formative period may be traceable. At the close of the 13th century B.C. the rapid momentous changes occurred in the political and social fabric of Late Bronze Age society. Archaeologically, this is vividly illustrated by demographic redistribution and an increase in the settled population, especially in the central hill country and Transjordanian highlands. According to the archaeological evidences, the finds indicate that the new people who constitutes the earliest community of Israel inhabited the highlands of central Canaan beginning in about 1200 B.C., the period of the Israelite Judges. The people settled in that region that eventually became Israel did not begin to form any kind of identity as a distinctive social entity called Israel until Iron Age I. Archaeological excavations of this period of time which started with the collapse of the older order - the Late Bronze, Canaanite city-states under Egyptian domination, indicate that the collapse was a gradual decline that started in the 13th century and lasted until the late 12th century B.C. The traditions of the Old Testament describe the land of Canaan as a fragmented multi-national land: inhabited by Canaanites, Horites, Hivites, Jebusites, Perizites, Hittites, Girgashites, and subsequently Philistines. From the ANE documents we know the peoples, such as Amorites, Hurrians, Habiru, Arameans. Some of these peoples, especially the sea peoples and the nomadic peoples immigrated to Canaan, others may have been part of the indigenous population. These inhabitants most likely comprised different elements of Late Bronze Age society, namely, the indigenous and nonindigenous populations. In conclusion, with the decline of Egyptian influence and power over Canaan during the 12th century B.C., some of its inhabitants constitute the earliest community of Israel.
Ryeong Ha Kwon,Heon-Woong Kim,Suji Lee,So-Jeong Lee,Hyemin Na,Ju Hyung Kim,Chi-Do Wee,Seon Mi Yoo,Sang Hoon Lee 한국식품영양과학회 2021 한국식품영양과학회 학술대회발표집 Vol.2021 No.10
In this study, shoots and leaves of Acanthopanax senticosus (AST) were analyzed to identify triterpenoid saponins using UPLC-DAD-QToF/MS. The forty-three of saponins were isolated and identified by six standard compounds and published data (library) and the seventeen of saponins were tentatively confirmed for the first time as new compounds. According to aglycone types, triterpenoid saponins in shoots and leaves were classified to oleanane (mesembryanthemoidigenic acid, echinocystic acid, hederagenin, oleanolic acid), noroleanane (akebonic acid), lupane (chiisanogenin) classes. These saponins possessed structures in which arabinose (Ara, m/z 132), rhamnose (Rham, m/z 146), glucose and galactose (Glu and Gal, respectively, m/z 162) were bonded to C-3 of each aglycone and Rham-2Glu (m/z 470) or Rham-(acetyl)Glu-Glu (m/z 512) were bonded to C-28. The MS fragment pattern and intensity of the compounds were the crucial factors that tentatively identified to sugar type and position. It was the fundamental data that the result of composition of AST saponins support in future activity research and functional product development.