http://chineseinput.net/에서 pinyin(병음)방식으로 중국어를 변환할 수 있습니다.
변환된 중국어를 복사하여 사용하시면 됩니다.
Ming-ming Lin(린밍밍),Yu-min Jeong(정유민),Yu-dong Zhang(장위동),Zi-yang Liu(유자양) 한국컴퓨터정보학회 2024 韓國컴퓨터情報學會論文誌 Vol.29 No.6
본 연구에서는 정보 제시, 시스템 상호 작용, 소셜 커뮤니티 기능의 역할에 초점을 맞춰 개인화 추천 시스템이 전자 상거래에서 고객 충성도에 미치는 영향을 조사합나다. 이러한 요소들이 플로 상태, 입소문(WOM), 재구매 의도(RPI)에 어떤 영향을 미치는지 살펴봅니다. 이 연구는 구조방정식 모델(SEM)과 500명의 응답자로부터 수집한 데이터를 SPSS와 AMOS를 사용하여 세 가지 개인화 측면이 모두 플로상태를 크게 향상시키고, 이는 다시 WOM과 RPI에 긍정적인 영향을 미친다는 사실을 발견했습니다. 시스템 상호작용은 WOM과 RPI를 직접적으로 향상시키는 반면, 정보 제공과 소셜 커뮤니티 기능은 이러한 충성도 측정치 중 하나에만 영향을 미치는 것으로 나타났습니다. 플로 상태는 개인화 요소와 충성도 결과 사이의 관계를 매개합니다. 이러한 연구 결과는 전자 상거래 플랫폼이 고객 충성도를 높이기 위해 시스템 상호작용을 개선하고 소셜 커뮤니티 기능을 포함해야 함을 시사합니다. This study investigates the impact of personalization recommendation systems on customer loyalty in e-commerce, focusing on the role of information presentation, system interaction, and social community functions. It examines how these elements influence flow state, word of mouth (WOM), and repurchase intention (RPI). Using structural equation modeling (SEM) and data collected from 500 respondents in SPSS and AMOS, the study finds that all three personalization aspects significantly enhance flow state, which, in turn, positively affects WOM and RPI. System interaction directly boosts both WOM and RPI, while information presentation and social community functions influence only one of these loyalty measures. Flow state mediates the relationship between personalization factors and loyalty outcomes. These findings suggest e-commerce platforms should enhance system interaction and embed social community features to foster customer loyalty.
Ming Shun Li,Jong Yul Roh,Xueying Tao,Zi Niu Yu,Zi Duo Liu,Qin Liu,Hong Guang Xu,Hee Jin Shim,Yang-Su Kim,Yong Wang,Jae Young Choi,Yeon Ho Je 한국응용곤충학회 2009 한국응용곤충학회 학술대회논문집 Vol.2009 No.05
Bacillus thuringiensis, an entomopathogenic bacterium belonging to the B. cereus group, harbors numerous extra-chromosomal DNA molecules whose sizes range from 2 to 250 kb. In this study, we used a plasmid capture system (PCS) to clone three small plasmids from B. thuringiensis subsp. kurstaki K1 using PCS which were not found in B. thuringiensis subsp. kurstaki HD-1, and determined the complete nucleotide sequence of plasmid pK1S-1 (5.5 kb). Of the six putative open reading frames (ORF2-ORF7) in pK1S-1, ORF2 (MobK1) showed approximately 90% aa identity with the Mob-proteins of pGI2 and pTX14-2, which are rolling circle replicating group VII (RCR group VII) plasmids from B. thuringiensis. In addition, a putative origin of transfer (oriT) showed 95.8% identity with those of pGI2 and pTX14-2. ORF3 (RepK1) showed relatively low aa identity (17.8-25.2%) with the Rep protein coded by RCR plasmids, however. The putative double-strand origin of replication (dso) and single-strand origin of replication (sso) of pK1S-1 exhibited approximately 70% and 64% identities with those of pGI2 and pTX14-2. ORF6 and 7 showed greater than 50% similarities with alkaline serine protease, which belongs to the subtilase family. The other 2 ORFs were identified as hypothetical proteins. To determine the replicon of pK1S-1, seven subclones were contructed in the B. t huringiensis ori-negative pHT1K vector and were electroporated into a plasmid cured B. thuringiensis strain. The 1.6 kb region that included the putative ORF3 (Rep1K), dso and ORF4, exhibited replication ability. These findings identified pK1S-1 as a new RCR group VII plasmid, and determined its replication region.
관광 회복세에 따른 방한 여행 의향에 관한 연구, 주한 외국인 대상 조사를 바탕으로
린밍밍 ( Ming-ming Lin ),정유민 ( Yu-min Jeong ),유자양 ( Zi-yang Liu ) 한국인터넷정보학회 2024 인터넷정보학회논문지 Vol.25 No.2
전 세계적으로 관광 산업이 코로나19 이전 수준으로 회복되고 있습니다. 이번 글에서는 관광객의 한국 여행 의향에 영향을 미치는 요인을 살펴보고자 합니다. 데이터 분석에는 TAM 모델을 사용했으며, 실제 시나리오에 더 적합하도록 신뢰, 정보 품질, 개인 혁신성 등 몇 가지 주요 외부 변수를 추가했습니다. 구조방정식 모델링 방법인 SPSS와 AMOS를 사용하여 분석한 결과, 지각된 위험은 의도와 큰 관련이 없다는 사실을 발견했습니다. 지각된 위험은 구매 의도와 유의미한 관계가 없으며, 이는 소비자가 지각된 위험보다 편의성을 우선시할 수 있음을 시사합니다. 그리고 다른 많은 요인들이 이 둘 사이의 잠재적인 매개 요인이 될 수 있습니다. The tourism industry is well on its way to returning to pre-pandemic levels all over the world. This article aims to investigate the factors that affect tourists’ traveling intentions towards Korea. TAM model is used when doing the data analysis and we added some key external variables: trust, information quality, and personal innovativeness, to better fit the real-life scenarios. By using SPSS and AMOS, we analyze with the structural equation modeling method and find out that perceived risk is not significantly related to intention. We find out that perceived risk is not significantly related to purchasing intention, suggesting that consumers might prioritize convenience over perceived risk. And many other factors become potential mediating factors between these two.
Wang Ming‐Ming,Yin Peng‐Kai,Tang Ya‐Ni,Yang Zi‐Zhong,Xiao Huai,Zhang Cheng‐Gui,Yang Yin‐He,Yang Da‐Song 한국곤충학회 2022 Entomological Research Vol.52 No.3
As traditional Chinese medicine and edible insects, Ve s p a hornets have high economic value and huge market demand. Hornet breeding has become an important way to increase the income of mountain farmers in China, but the limitation of traditional identification methods has become the bottleneck of the modern development of hornet resources. In this study, a simple and reliable method for the molecular identification of typical hornets from Yunnan was successfully established. In the NCBI database, DNA sequences of hornet samples were aligned as Vespa analis, Ve s p a b a s a l i s , Vespa velutina, Vespa mandarinia, Ve s p a m a g n i f i c a , Ve s p a b i n g h a m i , Ve s p a s o r o r by BLAST search. The efficiency of the PCR amplification of mitochondrial cytochrome C oxidase I (COI) gene sequences in all samples was 100% by using the optimized program. Moreover, a reference database for DNA barcodes of Vespa materials in Yunnan was constructed. This study provided a successful example for the identification of local insects of Yunnan and will be helpful to the development of wasp resources.
Characteristics of registered studies for Coronavirus disease 2019 (COVID-19): a systematic review
Ming Yang,Ya-xi Shang,Zi-yu Tian,Min Xiong,Chun-li Lu,Jiang Yue,Zhang Yao,Zhang Ying-ying,Jin Xin-yan,Jin Qiu-bai,Zhang Ying-ying,Willcox Merlin L.,Liu Jian-ping 한국한의학연구원 2020 Integrative Medicine Research Vol.9 No.3
Background: The World Health Organization characterized the Coronavirus disease 2019 (COVID-19) as a pandemic on March 11th. Many clinical trials on COVID-19 have been registered, and we aim to review the study characteristics and provide guidance for future trials to avoid duplicated effort. Methods: Studies on COVID-19 registered before March 3rd, 2020 on eight registry platforms worldwide were searched and the data of design, participants, interventions, and outcomes were extracted and analyzed. Results: Three hundred and ninety-three studies were identified and 380 (96.7%) were from mainland China, while 3 in Japan, 3 in France, 2 in the US, and 3 were international collaborative studies. Two hundred and sixty-six (67.7%) aimed at therapeutic effect, others were for prevention, diagnosis, prognosis, etc. Two hundred and two studies (51.4%) were randomized controlled trials. Two third of therapeutic studies tested Western medicines including antiviral drugs (17.7%), stem cell and cord blood therapy (10.2%), chloroquine and derivatives (8.3%), 16 (6.0%) on Chinese medicines, and 73 (27.4%) on integrated therapy of Western and Chinese medicines. Thirty-one studies among 266 therapeutic studies (11.7%) used mortality as primary outcome, while the most designed secondary outcomes were symptoms and signs (47.0%). Half of the studies (45.5%) had not started recruiting till March 3rd. Conclusion: Inappropriate outcome setting, delayed recruitment and insufficient numbers of new cases in China implied many studies may fail to complete. Strategies and protocols of the studies with robust and rapid data sharing are warranted for emergency public health events, helping the timely evidence-based decision-making.
Zhao, Yan,Yang, Zi Ming,Chi, Shao Ming,Gu, Juan,Yang, Yong Cun,Huang, Rong,Wang, Bang Jin,Zhu, Hong You Korean Chemical Society 2008 Bulletin of the Korean Chemical Society Vol.29 No.5
A novel anthraquinone diamino-bridged bis($\beta$ -cyclodextrin) 2 was synthesized. The inclusion complexation behaviors of the native $\beta$ -cyclodextrin 1 and the novel bis($\beta$ -cyclodextrin) 2 with guests, such as acridine red (AR), neutral red (NR), ammonium 8-anilino-1-naphthalenesulfonate (ANS), sodium 2-(p-toluidinyl) naphthalenesulfonate (TNS) and rhodamine B (RhB) were investigation by fluorescence, circular dichroism and 2D NMR spectroscopy. The spectral titrations were performed in phosphate buffer (pH 7.20) at 25 ${^{\circ}C}$ to give the complex stability constants (Ks) and Gibbs free energy changes (−${\Delta}G^0$) for the stoichiometric 1:1 inclusion complexation of host 1 and 2 with guests. The results indicated that the novel bis($\beta$ -cyclodextrin) 2 greatly enhanced the original binding affinity of the native $\beta$ -cyclodextrin 1. Typically, bis($\beta$ -cyclodextrin) 2 showed the highest binding constant towards ANS up to 34.8 times higher than that of 1. The 2D NMR spectra of bis($\beta$ -cyclodextrin) 2 with RhB and TNS were performed to confirm the binding mode. The increased binding affinity and molecular selectivity of guests by bis($\beta$ -cyclodextrin) 2 were discussed from the viewpoint of the size/shape-fit concept and multipoint recognition mechanism.
Yan Zhao*,Zi Ming Yang,Shao Ming Chi,Juan Gu,Yong Cun Yang,Rong Huang,Bang Jin Wang,Hong You Zhu 대한화학회 2008 Bulletin of the Korean Chemical Society Vol.29 No.5
A novel anthraquinone diamino-bridged bis(β-cyclodextrin) 2 was synthesized. The inclusion complexation behaviors of the native β-cyclodextrin 1 and the novel bis(β-cyclodextrin) 2 with guests, such as acridine red (AR), neutral red (NR), ammonium 8-anilino-1-naphthalenesulfonate (ANS), sodium 2-(p-toluidinyl) naphthalenesulfonate (TNS) and rhodamine B (RhB) were investigation by fluorescence, circular dichroism and 2D NMR spectroscopy. The spectral titrations were performed in phosphate buffer (pH 7.20) at 25 oC to give the complex stability constants (Ks) and Gibbs free energy changes (-DG0) for the stoichiometric 1:1 inclusion complexation of host 1 and 2 with guests. The results indicated that the novel bis(β-cyclodextrin) 2 greatly enhanced the original binding affinity of the native β-cyclodextrin 1. Typically, bis(b -cyclodextrin) 2 showed the highest binding constant towards ANS up to 34.8 times higher than that of 1. The 2D NMR spectra of bis(β-cyclodextrin) 2 with RhB and TNS were performed to confirm the binding mode. The increased binding affinity and molecular selectivity of guests by bis(β-cyclodextrin) 2 were discussed from the viewpoint of the size/shape-fit concept and multipoint recognition mechanism.