Guixiang Zhu

Prof. Dr. Guixiang Zhu

orcid

Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 October 2023 in Neural Networks
Verified
Journal Article
Closed access
SYShuxin Yang
Shuxin Yang
QDQuanming Du
Quanming Du
GZGuixiang Zhu
Guixiang Zhu
JCJie Cao
Jie Cao
LCLei Chen
Lei Chen
YWYouquan Wang
Youquan Wang

23 April 2023 in Expert Systems with Applications
Verified
Journal Article
Closed access
LCLei Chen
Lei Chen
GZGuixiang Zhu
Guixiang Zhu
WLWeichao Liang
Weichao Liang
YWYouquan Wang
Youquan Wang

24 May 2023 in ACM Transactions on the Web
Verified
Journal Article
Open access
GZGuixiang Zhu
Guixiang Zhu
JCJie Cao
Jie Cao
LCLei Chen
Lei Chen
YWYouquan Wang
Youquan Wang
ZBZhan Bu
Zhan Bu
ZWZhiping Wang
Zhiping Wang
Session-based travel packages recommendation aims to predict users’ next click based on their current and historical sessions recorded by Online Travel Agencies (OTAs). Recently, an increasing number of studies attempted to apply Graph Neural Networks (GNNs) to the session-based recommendation and obtained promising results. However, most of them do not take full advantage of the explicit latent structure from attributes of items, making learned representations of items less effective and difficult to interpret. Moreover, they only combine historical sessions (long-term preferences) with a current session (short-term preference) to learn a unified representation of users, ignoring the effects of historical sessions for the current session. To this end, this article proposes a novel session-based model named STR-VGAE, which fills subtasks of the travel packages recommendation and variational graph auto-encoders simultaneously. STR-VGAE mainly consists of three components: travel packages encoder , users behaviors encoder , and interaction modeling . Specifically, the travel packages encoder module is used to learn a unified travel package representation from co-occurrence attribute graphs by using multi-view variational graph auto-encoders and a multi-view attention network. The users behaviors encoder module is used to encode user’ historical and current sessions with a personalized GNN, which considers the effects of historical sessions on the current session, and coalesce these two kinds of session representations to learn the high-quality users’ representations by exploiting a gated fusion approach. The interaction modeling module is used to calculate recommendation scores over all candidate travel packages. Extensive experiments on a real-life tourism e-commerce dataset from China show that STR-VGAE yields significant performance advantages over several competitive methods, meanwhile provides an interpretation for the generated recommendation list.

3 March 2017 in Multimedia Tools and Applications
Verified
Journal Article
Closed access
PDF file
GZGuixiang Zhu
Guixiang Zhu
JCJie Cao
Jie Cao
CLChangsheng Li
Changsheng Li
ZWZhiang Wu
Zhiang Wu

16 July 2025 in Expert Systems with Applications
Verified
Journal Article
Closed access
LCLei Chen
Lei Chen
XZXiaoping Zhu
Xiaoping Zhu
GZGuixiang Zhu
Guixiang Zhu

23 November 2024 in Expert Systems with Applications
Verified
Journal Article
Closed access
CWChen Wang
Chen Wang
TDTianyu Dong
Tianyu Dong
LCLei Chen
Lei Chen
GZGuixiang Zhu
Guixiang Zhu
YCYihan Chen
Yihan Chen