## 6 Conclusions
This research was funded by the Higher Education Scientific Research Planning Project in 2022 of Chinese Association of Higher Education (Grant No. 22 CX0406), the Ideological and Political Education Research Project in 2023 of University Ideological and Political Work Team Training and Research Center (Grant No. CJSFZ23-33), and the Key Research Base of Humanities and Social Sciences of Sichuan Province-Sichuan Education Informatization Application and Development Research Center Project (Project No. JYXX20-004). Major Projects on Talent Cultivation and Teaching* [1] [PERSON]; [PERSON]; [PERSON] A hybrid DEMATEL and social network analysis model to identify factors affecting learners' satisfaction with MOCCs. _Heliyion_**2023**, 9, e17894. [CrossRef]
* [2] [PERSON]; [PERSON]; [PERSON] Take a MOOC and then drop: A systematic review of MOOC engagement pattern and dropout factor. _Heliyion_**2023**, 9, e15220. [CrossRef]
* [3] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] A Combined Weighting Based Large Scale Group Decision Making Framework for MOOC Group Recommendation. _Group Decis. Negot._**2023**, 32, 537-567. [CrossRef]
* [4] [PERSON]; [PERSON]; [PERSON] Towards fostering quality in open online education through OER and MOOC practices. In _Open Education: From OERs to MOOCs_; Springer: Berlin, Heidelberg, Germany, 2017; pp. 189-204. * [5] [PERSON]; [PERSON]; [PERSON] Building universities' intrapreneurial capabilities in the digital era: The role and impacts of Massive Open Online Courses (MOOCs). _Technowation_**2021**, 99, 102139. [CrossRef]
* [6] [PERSON]; [PERSON]; [PERSON]; [PERSON] Key factors in MOOC pedagogy based on NLP sentiment analysis of learner reviews: What makes a hint. _Comput. Educ._**2022**, 176, 104354. [CrossRef]
* [7] [PERSON]; [PERSON] Sentiment Analysis of Comment Texts on Online Courses Based on Hierarchical Attention Mechanism. _Appl. Sci._**2023**, 13, 4204. [CrossRef]
* [8] [PERSON]; [PERSON]; [PERSON]; [PERSON] MOOCS for development: Trends, challenges, and opportunities. _Int. Technol. Int. Dev._**2015**, 11, 35-42. * [9] [PERSON]; [PERSON]; [PERSON]; [PERSON]; [PERSON] Large scale analysis of open MOOC reviews to support learners' course selection. _Expert Syst. Appl._**2022**, 210, 118400. [CrossRef] \begin{table}
\begin{tabular}{c c c c c} \hline \hline
**Attributes** & **Positive** & **Neutral** & **Negative** & **Non-Emotional** \\ \hline Teacher’s expressive ability & 284 & 18 & 27 & 76 \\ Teaching level & 4278 & 177 & 159 & 313 \\ Teaching method & 428 & 29 & 37 & 58 \\ Exercise & 224 & 55 & 174 & 26 \\ Learning threshold & 1382 & 62 & 74 & 150 \\ Course organization & 2199 & 135 & 353 & 230 \\ Supporting materials & 193 & 26 & 62 & 20 \\ Platform & 273 & 30 & 85 & 52 \\ Experience of learning & 851 & 70 & 168 & 101 \\ Professional knowledge & 611 & 52 & 135 & 214 \\ \hline \hline \end{tabular}
\end{table} 
Table 1: The number of reviews in different sentiments for each attribute for C language. * _[PERSON] et al. (2024)_ [PERSON]; [PERSON]; [PERSON] Ensemble models based on CNN and LSTM for dropout prediction in MOOC. _Expert Syst. Appl._**2024**, _235_, 121187. [CrossRef]
* _[PERSON] et al. (2023)_ [PERSON]; [PERSON]; [PERSON] Diversified resource access paths in MOOCs: Insights from network analysis. _Comput. Educ._**2023**, _204_, 104869. [CrossRef]
* [PERSON] et al. (2023) [PERSON]; [PERSON]; [PERSON] Scrutinizing student dropout issues in MOOCs using an intuitionistic fuzzy decision support system. _J. Intell. Fuzzy Syst._**2023**, _44_, 4041-4058. [CrossRef]
* [PERSON] and [PERSON] (2023) [PERSON] Where and what to improve? Design and application of a MOOC evaluation framework based on effective teaching practices. _Distance Educ._**2023**, _44_, 458-475. [CrossRef]
* [PERSON] and [PERSON] (2023) [PERSON]; [PERSON] Exploratory Students' Behavior towards Massive Open Online Courses: A Structural Equation Modeling Approach. _Systems_**2023**, _11_, 223. [CrossRef]
* [PERSON] and [PERSON] (2021) [PERSON]; [PERSON] Evaluating On-Line Courses via Reviews Mining.