Using external knowledge to enhance user preferences for better sequential recommendation

doi:10.1016/j.eswa.2025.129261

Using external knowledge to enhance user preferences for better sequential recommendation

2025-08-05

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DOI：10.1016/j.eswa.2025.129261

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Abstract

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• A method of using external knowledge to enhance user preferences. • User interactions are enhanced semantically in an unsupervised way. • A fuzzy interest set is constructed and integrated with key value memory network. • Two stages are employed to learn users’ sequential and fine-grained preferences.

Keywords:

external knowledge

user preferences

semantic enhancement

fuzzy interest set

key value memory network

Using external knowledge to enhance user preferences for better sequential recommendation

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