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Understanding Hotel Customer Satisfaction through Sentiment Analysis on Online Hotel Reviews
Hongxiu Li,Feng Hu,Yong Liu 한국문화관광학회 2019 문화관광연구 Vol.21 No.2
This study applies importance-performance analysis (IPA), specifically implicit importance, to evaluate the priority of hotel attributes based on sentiment analysis. Based on online reviews on Finnish hotels, we set up 22 hotel service attributes and detected customers’ emotions pertinent to the 22 attributes via sentiment analysis. The results revealed that customers are not satisfied with water, space, view, bathroom, bar, room and drink, but satisfied with staff, buffet, service, sauna, breakfast and location of hotel, whereas reception, shop, facility and restaurant may be less focusing on, and bed, window, pool, and transport are evaluated as low priority in hotel service.
Pectolinarigenin ameliorated airway inflammation and airway remodeling to exhibit antitussive effect
He Quan,Liu Weihua,Ma Xiaomei,Li Hongxiu,Feng Weiqi,Lu Xuzhi,Li Ying,Chen Zi 대한약리학회 2024 The Korean Journal of Physiology & Pharmacology Vol.28 No.3
Cough is a common symptom of several respiratory diseases. However, frequent coughing from acute to chronic often causes great pain to patients. It may turn into cough variant asthma, which seriously affects people's quality of life. For cough treatment, it is dominated by over-the-counter antitussive drugs, such as asmeton, but most currently available antitussive drugs have serious side effects. Thus, there is a great need for the development of new drugs with potent cough suppressant. BALB/c mice were used to construct mice model with cough to investigate the pharmacological effects of pectolinarigenin (PEC). Hematoxylin-eosin and Masson staining were used to assess lung injury and airway remodeling, and ELISA was used to assess the level of inflammatory factor release. In addition, inflammatory cell counts were measured to assess airway inflammation. Airway hyperresponsiveness assay was used to assess respiratory resistance in mice. Finally, we used Western blotting to explore the potential mechanisms of PEC. We found that PEC could alleviate lung tissue injury and reduce the release of inflammatory factors, inhibit of cough frequency and airway wall collagen deposition in mice model with cough. Meanwhile, PEC inhibited the Ras/ERK/c-Fos pathway to exhibit antitussive effect. Therefore, PEC may be a potential drug for cough suppression.