Sequential Recommendation Based on Multivariate Hawkes Process Embedding With Attention.
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DOI: 10.1109/tcyb.2021.3077361
Abstract: Recommender systems are important approaches for dealing with the information overload problem in the big data era, and various kinds of auxiliary information, including time and sequential information, can help improve the performance of retrieval… read more here.
Keywords: attention; multivariate hawkes; sequential recommendation; recommendation ... See more keywords
MUSH: Multi-Stimuli Hawkes Process Based Sybil Attacker Detector for User-Review Social Networks
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DOI: 10.1109/tnsm.2022.3186513
Abstract: User-Review Social Networks (URSNs) now become the targets of Sybil attacks, where fake reviews are posted by attackers to raise the reputation of listed services or products. Unlike previous fake accounts on Twitter or Weibo,… read more here.
Keywords: review social; social networks; hawkes process; stimuli hawkes ... See more keywords
Analysis of Individual High-Frequency Traders’ Buy–Sell Order Strategy Based on Multivariate Hawkes Process
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DOI: 10.3390/e24020214
Abstract: Traders who instantly react to changes in the financial market and place orders in milliseconds are called high-frequency traders (HFTs). HFTs have recently become more prevalent and attracting attention in the study of market microstructures.… read more here.
Keywords: high frequency; multivariate hawkes; hawkes process; frequency traders ... See more keywords
A dynamic graph Hawkes process based on linear complexity self-attention for dynamic recommender systems
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DOI: 10.7717/peerj-cs.1368
Abstract: The dynamic recommender system realizes the real-time recommendation for users by learning the dynamic interest characteristics, which is especially suitable for the scenarios of rapid transfer of user interests, such as e-commerce and social media.… read more here.
Keywords: linear complexity; self attention; hawkes process; dynamic graph ... See more keywords