Demo Data from SIGIR 2026 / reviewers in the wild / expert
Changqi Zuo
dblp:390/6535
· DBLP profile ↗
1ranked-venue papers
1as first author
1since 2021 · last 2024
0009-0005-4596-1790ORCID · reported
Domains — the database's venue-derived domains; a paper can count in several
Computer networks · 1 · 1 first-author · 1 since 2021
Expertise — from the expertise taxonomy: the topics of the expert's papers under the CCF categories. A weight counts papers with recency: 1 for a paper about the topic, 0.3 when the topic is its context, halved every five years.
| Databases, data mining, and information retrieval
1 paper |
Recommender systems · 83% Data mining · 17% |
Topics — the 5 heaviest of 5, each with the papers that count most for it
| Topic | Weight | Papers | Last | Evidence papers |
|---|---|---|---|---|
Recommender systems › graph-based recommendation
graph-enhanced sequential recommendation |
0.8 | 1 | 2024 | GUGEN: Global User Graph Enhanced Network for Next POI Recommendation · IEEE Trans. Mob. Comput. 2024 |
Recommender systems › point-of-interest recommendation
next POI recommendation |
0.8 | 1 | 2024 | GUGEN: Global User Graph Enhanced Network for Next POI Recommendation · IEEE Trans. Mob. Comput. 2024 |
Recommender systems
point-of-interest recommendation |
0.8 | 1 | 2024 | GUGEN: Global User Graph Enhanced Network for Next POI Recommendation · IEEE Trans. Mob. Comput. 2024 |
Data mining
spatiotemporal data mining |
0.2 | 1 | 2024 | GUGEN: Global User Graph Enhanced Network for Next POI Recommendation · IEEE Trans. Mob. Comput. 2024 |
Data mining › spatiotemporal data mining
trajectory data mining |
0.2 | 1 | 2024 | GUGEN: Global User Graph Enhanced Network for Next POI Recommendation · IEEE Trans. Mob. Comput. 2024 |
Methods — techniques the papers use, named apart from their topics
graph neural network · 0.8attention mechanism · 0.8LSTM · 0.8
| Year | Publication | Venue | Position |
|---|---|---|---|
| 2024 | GUGEN: Global User Graph Enhanced Network for Next POI RecommendationabstractLearning the next Point-of-Interest (POI) is a highly context-dependent human movement behavior prediction task, which has gained increasing attention with the consideration of massive spatial-temporal trajectories data or check-in data. The spatial dependency, temporal dependency, sequential dependency and social network dependency are widely considered pivotal to predict the users’ next location in the near future. However, most existing models fail to consider the influence of other users’ movement patterns and the correlation with the POIs the user has visited. Therefore, we propose a Global User Graph Enhanced Network (GUGEN) for the next POI recommendation from a global and a user perspectives. First, a trajectory learning network is designed to model the users’ short-term preference. Second, a geographical learning module is designed to model the global and user context information. From the global perspective, two graphs are designed to represent the global POI features and the geographical relationships of all POIs. From the user perspective, a user graph is constructed to describe each users’ historical POI information. We evaluated the proposed model on three real-world datasets. The experimental evaluations demonstrate that the proposed GUGEN method outperforms the state-of-the-art approaches for the next POI recommendation. Changqi Zuo, Xu Zhang 0019, Zuyu Zhang |
IEEE Trans. Mob. Comput. | 1 |