Studies on the influencing factors and prediction of product star change in the process of e-commerce transaction based on BP neural network and VAR models
نویسندگان
چکیده
Based on the data of reviews and scores pacifiers sold in Amazon online market from February 2011 to August 2015, this paper extracts text emotion words deviation degree content theme through LDA model, then combines length, based VAR model analyze impact overall star level volatility by comment emotional topic deviation. Further, study compare prediction BP neural network finally put forward a more stable model.
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چکیده ندارد.
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ژورنال
عنوان ژورنال: E3S web of conferences
سال: 2021
ISSN: ['2555-0403', '2267-1242']
DOI: https://doi.org/10.1051/e3sconf/202123503047