期刊文献+
共找到2篇文章
< 1 >
每页显示 20 50 100
情感分析法在旅游研究中的应用:回顾与展望
1
作者 吕腾捷 《旅游纵览》 2023年第1期48-52,共5页
技术进步彻底改变了旅游业中所有参与者生产和消费信息的方式。游客现在可以通过各种途径获取信息,甚至可以自己生成信息,表达自我观点和分享切身经历。社交网站上分享传播的旅游业相关资讯,对旅游业声誉和绩效等方面产生了深远影响。... 技术进步彻底改变了旅游业中所有参与者生产和消费信息的方式。游客现在可以通过各种途径获取信息,甚至可以自己生成信息,表达自我观点和分享切身经历。社交网站上分享传播的旅游业相关资讯,对旅游业声誉和绩效等方面产生了深远影响。然而互联网上的数据量已经超过了人工处理的上限,新的数据分析方法亟待探索。此时,情感分析作为一个能够自动检查评论中的语义关系和含义的过程,快速走进大众视野。本研究回顾和评价基于不同数据集和性能关键评价指标条件下的情感分析方法在旅游中的应用,并总结情感分析法未来的研究方向,是继续不断推进情感分析方法的完善,并将其作为大数据方法研究的一部分来考虑。 展开更多
关键词 旅游业数字化 情感分析 旅游研究 回顾与展望
原文传递
Does the Digital Economy Optimize Tourism Industry Structure?Effects and Mechanisms Based on Quantile Regression and Threshold Modeling
2
作者 LIU Lei SU Juan XUE Xuanxuan 《Journal of Resources and Ecology》 2024年第6期1692-1706,共15页
A comprehensive evaluation index system is constructed,and the entropy weight TOPSIS method isused to measure the optimization level of the digital economy and tourism industry structure of 30 provinces inChina from 2... A comprehensive evaluation index system is constructed,and the entropy weight TOPSIS method isused to measure the optimization level of the digital economy and tourism industry structure of 30 provinces inChina from 2012 to 2021.Moreover,models such as quantile regression and panel threshold are used to explorethe influence of the digital economy(DIG)on the optimization of the tourism industry structure(TIS)as well as itstransmission mechanism.The study reveals that DIG significantly promotes TIS,which remains valid after endogeneity and robustness tests;the impact of DIG on TIS exhibited a“U-shape”effect that first decreases and thenincreases,and its highest significance is at the 90%quartile level.Threshold model tests revealed a nonlinearthreshold effect with DIG and tourism total factor productivity(TTFP)as a single threshold and tourism technological progress index(TECH)as a double threshold,and the second threshold has the largest effect of 0.163.Mechanism analysis found that the mediating impact of the DIG on the TIS was mediated by increasing the TTFP,and the TECH accounted for the highest proportion of 12.15%.Regional analysis revealed that the role of DIG onthe TIS is Central>East>West>Northeast,and the empowering effect is more significant in the high digital economylevel area and the high tourism industry structure optimization area. 展开更多
关键词 digital economy tourism industry structure optimization tourism total factor productivity quantile regression panel threshold model
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部