Sustainable Development Strategy of research of Rural Homestay Based on LDA Theme Model

With the solution of people's food and clothing problems, people's attention to food and clothing has decreased, and they have started to focus on spiritual needs. This transformation is reflected in the development of the tourism industry. The development of the tourism industry has played a positive role in optimizing China's economic structure and improving economic indicators. At the same time, the culture of tourist destinations has also had an impact on the development of rural homestays. As an upgrading model for the development of rural tourism industry, rural homestays are facing challenges such as accelerated globalization and influx of foreign cultures. However, the development of the rural homestay industry is facing issues such as inadequate standardization of homestay operations, improvement in tourist satisfaction, and a lack of management learning. These issues seriously affect the sustainable and healthy development of the industry. This article is based on the conditional LDA model, which can complete the theme mining under the specific emotional classification in rural homestay reviews, solve the problems in the sustainable development of rural homestays, and provide fast and effective experience and strategies for the sustainable development of rural homestays.