Li Na, Liu Yu-Tao, Chen Zhan
School of Economics and Management, SouthWest Petroleum University, Chengdu, Sichuan, China.
Higher Vocational and Technical Institute, Chengdu Neusoft University, Chengdu, Sichuan, China.
PeerJ Comput Sci. 2024 Dec 23;10:e2541. doi: 10.7717/peerj-cs.2541. eCollection 2024.
Effective keywords are extracted from the massive milk product user review data to construct thematic terms and explore the elemental influence relationships to assist manufacturers, and e-commerce platforms in understanding user behaviour and preferences and further optimise product design and marketing strategies. By fusing two different text mining methods, term frequency-inverse document frequency (TF-IDF) and Word2vec, we explore the semantic relationships, then visualise the relevance of user reviews by drawing knowledge graphs with Neo4j, and finally, be able to explore the relationship between the themes of the mined reviews, interpretative structural model (ISM) was used for a comprehensive evaluation, and the effectiveness of the method was verified on the Suning.com website dataset. The fusion of text mining and systematic analysis helps users to locate products quickly and precisely from the huge review information. The six elements of user reviews were categorized as freshness of taste, discounted prices, logistics, customer repurchase, product packaging, nutritional composition, and their element levels were divided into three layers. the first layer was discounted prices, customer repurchase, and logistics; the second layer was product packaging and nutritional composition; and the third layer was taste freshness.
从海量的奶制品用户评论数据中提取有效关键词,构建主题词并探索元素影响关系,以帮助制造商和电子商务平台了解用户行为和偏好,进而优化产品设计和营销策略。通过融合词频-逆文档频率(TF-IDF)和Word2vec这两种不同的文本挖掘方法,探索语义关系,然后使用Neo4j绘制知识图谱来可视化用户评论的相关性,最后,能够探索挖掘出的评论主题之间的关系,采用解释结构模型(ISM)进行综合评估,并在苏宁易购网站数据集上验证了该方法的有效性。文本挖掘与系统分析的融合有助于用户从海量的评论信息中快速精准地定位产品。用户评论的六个要素被分类为口味新鲜度、折扣价格、物流、客户回购、产品包装、营养成分,其要素层次分为三层。第一层是折扣价格、客户回购和物流;第二层是产品包装和营养成分;第三层是口味新鲜度。