1. Juan, D.O., Rocio, D.O.: Quality of service in public transport based on customer satisfaction surveys: a review and assessment of methodological approaches. Transp. Sci. 49(35), 605–622 (2015)
2. Alexandre, S., Katrin, L., Lars, E.O., Margareta, F., Satoshi, F.: Assessing travel satisfaction in public transport: a configurational approach. Transp. Res. Part D: Transp. Environ. 93, 1–14 (2021)
3. Chen, Y.Y., Lv, Y.H., Wang, X.X., Li, L.X., Wang, F.Y.: Detecting traffic information from social media texts with deep learning approaches. IEEE Trans. Intell. Transp. Syst. 20(8), 3049–3058 (2019)
4. Li, Y., Wang, X.T., Xu, P.J.: Chinese text classification model based on deep learning. Future Internet 10(11), 1–12 (2018)
5. Hochreiter, S., Schmidhuber, J.: Long short-term memory. Neural Comput. 9(8), 1735–1780 (1997)