基于主题模型的文化资源密集区感知研究


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[摘要]随着国家树立文化自信、强调文化传承、弘扬文化精髓等战略的提出,要求调动一切力量发展和继承文化传统,文化资源密集区文化遗产丰富,作为文化传承保护的重要载体愈发被学者和社会各界人士关注。在总结梳理现阶段文化遗产保护传承利用相关研究的基础上,探索将微博数据、大数据分析方法与文化资源保护利用相结合,利用爬虫工具获取门头沟地区2017年一年内带有位置信息的9万余条微博数据,运用机器学习框架Scikit-Learn,通过朴素贝叶斯对相关数据进行学习训练,将与文化感知相关的微博文本选取出来,进一步用LDA模型将文化资源保护利用的相关微博分为5个主题,并利用GIS技术,将主题分析结果进行空间分析,根据每个主题的空间分布特征与主题关键词特征相结合,归纳为古刹祈福、徒步观景、古村度假、自驾休闲、民俗感悟五大主题,发现5个主题的分布空间特征较为明显,文化资源密集区的空间结构对归属主题的内涵有很好的解释和支撑作用。

[关键词]文化感知;文化资源密集区;LDA模型;微博数据;网格分析

[中图分类号]G 122[文献标志码]A[文章编号]1005-0310(2019)02-0045-11

Abstract: As the country establishes cultural self-confidence, emphasizes cultural heritages, and promotes the essence of culture, it is demanded to mobilize all forces to develop and inherit cultural traditions. As an important carrier of cultural heritage and protection, cultural heritage in the areas with intensive cultural resources has been paid more and more attention by scholars and people from all walks of life. Based on the summary of the research on the inheritance and utilization of cultural heritage protection at this stage, this paper explores the combination of microblog data, big data analysis methods and cultural heritage protection. By using the reptile tool to obtain more than 90,000 pieces of Weibo data with location information in the Mentougou area in 2017, and by using the machine learning framework Scikit-Learn, the learning and training related data through Naive Bayes will be related to cultural heritage perception. The microblog text is selected, and the related microblogs of cultural heritage sites are further divided into five themes by LDA model, and the GIS technology is used to spatially analyze the topic analysis results. According to the spatial distribution characteristics of each topic and with the combination of the topic key word characteristics, the conclusion is summarized as the five themes of ancient temple blessing, walking observation, ancient village vacation, self-driving leisure, and folklore perception. It finds that the distribution characteristics of the five themes are more obvious, and the spatial structure of the cultural resource-intensive areas has a good explanation for the connotation of the subject and supporting effect.

Keywords: Cultural perception; Cultural resource-intensive areas; LDA Model; Microblog data; Grid analysis

0引言

文化遺产具有悠久的历史,反映着人类社会发展的进程,体现着传统优秀文化的精神内涵,具有极高的艺术价值和文化价值。习近平总书记在党的十九大报告中指出要“坚定文化自信,推动社会主义文化繁荣昌盛”[1],而注重文化遗产地保护、深入挖掘其内涵价值,可以推动文化自信、文化发展、文化繁荣,总书记在十九大报告中还提到要“加强文物保护利用和文化遗产保护传承”[1],就需要我们从多方面、多角度探索文化遗产保护传承的方法。而文化遗产地是文化遗产的空间载体,研究文化遗产地是对文化遗产保护传承的一个重要方面,可以从地理空间视角探索文化遗产保护传承。

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