scholarly journals Analysis of User Needs on Downloading Behavior of English Vocabulary APPs Based on Data Mining for Online Comments

Mathematics ◽  
2021 ◽  
Vol 9 (12) ◽  
pp. 1341
Author(s):  
Tinggui Chen ◽  
Lijuan Peng ◽  
Jianjun Yang ◽  
Guodong Cong

With highly developed social media, English learning Applications have become a new type of mobile learning resources, and online comments posted by users after using them have not only become an important source of intellectual competition for enterprises, but can also help understand customers’ requirements, thereby improving product functionalities and service quality, and solve the pain points of product iteration and innovation. Based on this, this paper crawled the online user comments of three typical APPs (BaiCiZhan, MoMoBeiDanCi and BuBeiDanCi), through emotion analysis and hotspot mining technology, to obtain user requirements and then the K-means clustering method was used to analyze user requirements. Finally, quantile regression is used to find out which user needs have an impact on the downloads of English vocabulary APPs. The results show that: (1) Positive comments have a more significant impact on users’ downloads behavior than negative online comments. (2) English vocabulary APPs with higher downloads, both the 5-star user ratings and the increase of emotional requirement have a negative effect on the increase in APP downloads, while the enterprise’s service requirement improvement has a positive effect on the increase of APP downloads. (3) Regarding English vocabulary APPs with average or high downloads, improving the adaptability and Appearance requirements have significant negative impact on downloads. (4) The functional requirements to improve products will have a significant positive impact on the increase in downloads of English vocabulary APPs.

2021 ◽  
Vol 1 (3) ◽  
pp. 8-13
Author(s):  
Saisai Qiao ◽  
Jie Wei

As a new type of business model, social commerce has attracted more attention. we propose a model to explore the factors influencing customer engagement by using the two-factor theory, as well as the effect of customer engagement on subsequent participation behavior. The results show that both social support and self-congruence have a positive impact on customer engagement, while perceived engagement risk and perceived commerce risk have a significant negative impact on customer engagement, moreover, customer engagement is positively related to social sharing and purchase intention. In addition, this paper verifies the comparative effect of social commerce platforms. The results show that there are significant differences in social support and self-congruence between e-commerce and social media platforms.


2021 ◽  
Vol 3 (2) ◽  
pp. 97-104
Author(s):  
Abdul Hameed ◽  
Altaf Hussain ◽  
Muhammad Yousuf Khan Marri ◽  
Muhammad Azhar Bhatti

This research focused on the influence of liquidity management on the functioning of fifteen listed firms of Textile Sector at Pakistan Stock Exchange (PSE) for five years, from 2015 to 2019. The secondary data was gathered from the annual reports of the selected companies. For data analysis, regression analysis, descriptive statistics, and correlation are used. The study showed that the current ratio and creditor payment period have a significant negative effect on the return on assets (ROA) of the selected firms. In contrast, the quick ratio and inventory sales period have a significant positive impact on the ROA. Yet, the debtors' collection period has a significant negative impact on the ROA of the firms listed on PSE. As a result, it is advised that the textile industry in Pakistan should pay special attention to liquidity management in order to increase profitability.


Südosteuropa ◽  
2020 ◽  
Vol 68 (4) ◽  
pp. 505-529
Author(s):  
Kujtim Zylfijaj ◽  
Dimitar Nikoloski ◽  
Nadine Tournois

AbstractThe research presented here investigates the impact of the business environment on the formalization of informal firms, using firm-level data for 243 informal firms in Kosovo. The findings indicate that business-environment variables such as limited access to financing, the cost of financing, the unavailability of subsidies, tax rates, and corruption have a significant negative impact on the formalization of informal firms. In addition, firm-level characteristics analysis suggests that the age of the firm also exercises a significant negative impact, whereas sales volume exerts a significant positive impact on the formalization of informal firms. These findings have important policy implications and suggest that the abolition of barriers preventing access to financing, as well as tax reforms and a consistent struggle against corruption may have a positive influence on the formalization of informal firms. On the other hand, firm owners should consider formalization to be a means to help them have greater opportunities for survival and growth.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Xianchun Zhang ◽  
Zhu Yao ◽  
Wan Qunchao ◽  
Fu-Sheng Tsai

Purpose Time pressure is the most common kind of work pressure that employees face in the workplace; the existing research results on the effect of time pressure are highly controversial (positive, negative, inverted U-shaped). Especially in the era of knowledge economy, there remains a research gap in the impact of time pressure on individual knowledge hiding. The purpose of this paper is to explore the impact of different time pressure (challenge and hindrance) on knowledge hiding and to explain why there is controversy about the effect of time pressure in the academics. Design/methodology/approach The authors collected two waves of data and surveyed 341 R&D employees in China. Moreover, they used regression analysis, bootstrapping and Johnson–Neyman statistical technique to verify research hypotheses. Findings The results show that challenge time pressure (CTP) has a significant negative effect on knowledge hiding, whereas hindrance time pressure (HTP) has a significant positive effect on knowledge hiding; job security mediates the relationship between time pressure and knowledge hiding; temporal leadership strengthen the positive impact of CTP on job security; temporal leadership can mitigate the negative impact of HTP on job security. Originality/value The findings not only respond to the academic debate about the effect of time pressure and point out the reasons for the controversy but also enhance the scholars’ attention and understanding of the internal mechanism between time pressure and knowledge hiding.


2016 ◽  
Vol 13 (1) ◽  
pp. 45-62 ◽  
Author(s):  
P. Dass ◽  
M. A. Rawlins ◽  
J. S. Kimball ◽  
Y. Kim

Abstract. Terrestrial ecosystems of northern Eurasia are demonstrating an increasing gross primary productivity (GPP), yet few studies have provided definitive attribution for the changes. While prior studies point to increasing temperatures as the principle environmental control, influences from moisture and other factors are less clear. We assess how changes in temperature, precipitation, cloudiness, and forest fires individually contribute to changes in GPP derived from satellite data across northern Eurasia using a light-use- efficiency-based model, for the period 1982–2010. We find that annual satellite-derived GPP is most sensitive to the temperature, precipitation and cloudiness of summer, which is the peak of the growing season and also the period of the year when the GPP trend is maximum. Considering the regional median, the summer temperature explains as much as 37.7 % of the variation in annual GPP, while precipitation and cloudiness explain 20.7 and 19.3 %. Warming over the period analysed, even without a sustained increase in precipitation, led to a significant positive impact on GPP for 61.7 % of the region. However, a significant negative impact on GPP was also found, for 2.4 % of the region, primarily the dryer grasslands in the south-west of the study area. For this region, precipitation positively correlates with GPP, as does cloudiness. This shows that the south-western part of northern Eurasia is relatively more vulnerable to drought than other areas. While our results further advance the notion that air temperature is the dominant environmental control for recent GPP increases across northern Eurasia, the role of precipitation and cloudiness can not be ignored.


2021 ◽  
Vol 11 (2) ◽  
pp. 168
Author(s):  
Li Sun ◽  
Ning Cheng

Improving the credit system is a new requirement of the Ministry of Education of China. The academic advisor system is an essential part of the credit system management and plays an important role in the planning and guidance of students’ academic career. Therefore, this paper studies the influence of students’ perception of academic advisor support on academic motivation. It surveyed 455 undergraduates from universities and colleges in Henan Province that implemented the academic advisor system, and found that students have a high degree of academic motivation. The main results of the research are as follows: 1) Freshmen’s perception of academic advisor support is higher than that of senior students; 2) Perceived autonomy support and engagement support have a significantly positive impact on intrinsic academic motivation; 3) Perceived opportunity support has a significantly positive impact on extrinsic academic motivation; 4) Perceived relationships support has a significant negative impact on amotivation. This research can help higher education workers to value student autonomy in learning, actively communicate with students, and provide resource support for the realization of student goals.


2019 ◽  
Vol 69 (4) ◽  
pp. 337-344
Author(s):  
Li Huang ◽  
Ke Chen ◽  
Mi Zhou ◽  
Brendan Nuse

Abstract Using export panel data for China and 24 bamboo and rattan trading partners from 2007 to 2017, this study simulates the export trade of Chinese bamboo and rattan products using a gravity model. Our results showed that economic size has a significant positive impact on the bilateral trade of bamboo and rattan products, while absolute distance between two major economic centers and population size have a significant negative impact. Furthermore, relevant Asia-Pacific Economic Cooperation (APEC) trade arrangements have an impact on bamboo and rattan product trade flows from China. Meanwhile, trade of bamboo and rattan between China and APEC countries such as South Korea, Canada, Russia, and Thailand shows much room for growth.


2009 ◽  
Vol 73 (3) ◽  
pp. 69-85 ◽  
Author(s):  
Tillmann Wagner ◽  
Thorsten Hennig-Thurau ◽  
Thomas Rudolph

Hierarchical loyalty programs award elevated customer status (e.g., “elite membership”) to consumers who meet a predefined spending level. However, if a customer subsequently falls short of the required spending level, firms commonly revoke that status. The authors investigate the impact of such customer demotion on loyalty intentions toward the firm. Building on prospect theory and emotions theory, the authors hypothesize that changes in customer status have an asymmetric negative effect, such that the negative impact of customer demotion is stronger than the positive impact of status increases. An experimental scenario study provides evidence that loyalty intentions are indeed lower for demoted customers than for those who have never been awarded a preferred status, meaning that hierarchical loyalty programs can drive otherwise loyal customers away from a firm. A field study using proprietary sales data from a different industry context demonstrates the robustness of the negative impact of customer demotion. The authors test the extent to which design variables of hierarchical loyalty programs may attenuate the negative consequences of status demotions with a second experimental scenario study and present an analytical model that links status demotion to customer equity to aid managerial decision making.


2016 ◽  
Vol 25 (4) ◽  
pp. 337-344 ◽  
Author(s):  
Edward Boon ◽  
Philip Grant ◽  
Jan Kietzmann

Purpose Sometimes consumers express their enthusiasm for a brand by creating brand extensions, products or services in new categories that are closely affiliated with the “parent” brand. This paper aims to examine the positive or negative impact that consumer-generated brand extensions (CGBEs) can have on brand image and revenue, and the options that companies have available to deal with them. Design/methodology/approach The paper presents a case study of the collectible strategy card game – Magic: The Gathering – and discusses how the company responded to five different brand extensions that were created by players. This case study was used to develop a framework that allows managers to evaluate CGBEs based on their benefits and risks and to select an appropriate response. Findings Four possible responses were identified: challenge, criticize, commend and catalyze. Which of these responses is appropriate for companies depends on whether the CGBE has a positive or negative impact on the brand image and revenue and whether this impact is large enough to merit an active response. Originality/value This study shows that it is essential for managers to understand how to evaluate CGBEs. Managed properly, they can improve product usage, help generate new customers and have a positive impact on revenue and brand image. However, CGBEs can also have a negative effect, in particular if they are substitutes for the original product.


2021 ◽  
Vol 10 (2) ◽  
pp. 96-110
Author(s):  
Rana-Al-Mosharrafa ◽  
Md. Shahidul Islam

Bank profitability plays a significant role in the growth and development of an emerging economy. The purpose of the study was to examine the impact of bank characteristics, industry concentration and macroeconomics variables on commercial bank profitability in Bangladesh from 2007-2017. Bank profitability is proxied by return on assets (ROA), return on equity (ROE) and net interest margin (NIM). The study is based on secondary data and Hausman test has been performed using STATA software in favor of fixed effect modeling. Panel regressions shows that cost efficiency has significant negative impact on ROA and NIM. The positive impact of loan to deposit ratio with ROA suggests that efficient fund management including investment and assessed expenditure should be emphasized. Bank size has significant negative impact on all the measures of profitability, which indicates that monopolistic competition will reduce banking profit. Credit risk has significant positive impacts on ROE. Industry concentration measured by CR3 is positively related with ROE and has significant negative relation with bank profitability (ROA). Among macroeconomic variables inflation has significant positive and bank spread has significant negative impact on ROE. The coefficients of all the macroeconomic variables have been found to be significantly related to bank profitability while measured by NIM. Our study recommends further research with other explanatory variables such as, corporate governance, corporate social responsibility (CSR) and deposit insurance to accelerate the model and construct the econometric model by using structural equation modeling, mediation effect modeling etc.


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