This work explored the mediating effects of affective commitment on transformational leadership and job performance insecurity commitment. Meanwhile, inter-relationships between four verified effect commitment, including insecurity. The results were as follows: (1) positively related. (2) Transformational was proportional to an emotional (3) had a positive impact performance. (4) indirectly affected through intermediary (5) regulated more security employees have, higher commitment; lower contrary.

This paper aims to analyze the predictive effect of artificial intelligence on user demand in big data social media and provide suggestions for developing enterprise innovation frameworks implementing marketing strategies. In response inconsistency between supply products services market demand, deep learning algorithms have been introduced using analysis. algorithm has improved construct a prediction model based bidirectional long short-term memory (BiLSTM) fused with Word2Vec. The uses...

Financial institutions, investors, central banks and relevant corporations need an efficient reliable forecasting approach for determining the future of crude oil price in effort to reach optimal decisions under market volatility. This paper presents innovative research framework precisely predicting movements interpreting predictions. First, it compares six advanced machine learning (ML) models, including two state-of-the-art methods: extreme gradient boosting (XGB) light (LGBM). Second,...

Environmental problems such as climate change have brought to light the necessity of implementing more stringent environmental regulations and expanding use renewable energy sources in order protect environment maintain a green ecosystem. As result, this study aims investigate impact China's financial development consumption on country's quality from 2009 2019. Following application ARDL method, research begins by employing NARDL (non-linear autoregressive distributive lag) model analyze...

This public health incident transformed teaching activities from offline to online. The media content and comments on social provide a dataset for digging the opinion online learning. study uses GDELT TWITTER platforms' data, searching "COVID" "online education" as keywords; relevant information is collected analyzed in python. results of this mining will play an essential role discovering problem pandemic.

Based on the analysis of survey data left-behind children in rural areas Guizhou Province, this paper studies happiness and explores its interaction impact with Internet usage behavior social support. This study uses a sample size 336 to relationship between use, support subjective well-being through descriptive statistical analysis. The findings show that economic status has statistically significant financial well-being, life satisfaction increases as levels increase. However, frequency...

Modality reflects the speaker's position, attitude or evaluation of situation. This study collected American foreign policy discourse on China human rights to create two small corpora. Three types modality are compared reveal hidden ideology behind political discourse. It is found that: (1) proportion modalities in Obama's corpora larger than that Trump's; (2) epistemic accounts for largest, while volitional smallest; (3) three contribute realization different communicative purposes diplomacy China.

Abstract The development of the capital market in China and growing number media companies have determined expansion ways to finance them: growth financial is due provision services for cultural industry, this sphere need use capabilities obtain funds. multiple linear regression empirical analysis has shown that following factors demonstrate a significant positive correlation: non‐debt tax shield, ratio assets liabilities; company size, long‐term liabilities ratio; volatility current ratio....

This paper proposes that we should focus on the subjective feelings of university teachers in online education environment during COVID-19 pandemic. Using questionnaire survey method and choosing mainland China as objects investigation, it obtained a total 256 samples puts forward two assumptions. One is changes brought by pandemic have significant influence teachers' feelings. The other with different backgrounds environment. results showed overall were at upper middle level, but their...

Ethnic minority groups usually face discrimination in the form of prejudice and stereotypes. The self-esteem psychological well-being ethnic are adversely impacted by behavior others. perceived unfavorably influences attitude groups, which turn develops resistance to innovation among them. With support social exchange theory, this study hypothesized that positively enhances job dissatisfaction for empirical investigation. current also proposes correlates with innovation. This further assumes...

Objective To explore the status of psychological security and influencing factors nurses in grade-three class-A hospitals to provide evidence for keeping establishing nursing management system.Methods Totals 600 from class-A.hospitals Harbin were investigated with security-insecurity questionnaire,the scores recorded,psychological different individual compared analysed.Results 542 (90.3％) questionnaires adopted into study.The average score was (27.23 ± 9.41 ),with 67.3％ scope.Psychological...

Online teaching are facing dramatic challenges due to the COVID19 pandemic requiring massive online education. Students experiencing mental and physical isolation during this period. This research aims find an efficient way discover students emotion status through EEG pattern recognition (PR). Traditional PR methods have been applied extensively in including Artificial Neuron Networks (ANN), Support Vector Machine(SVM), K-Nearest Neighbors (KNN), so on. In paper, a association rule-based...