2 papers
gr-qc2026
Isotropic Coordinates for Generalized Schwarzschild-like Solutions
Zeyu Zeng, Elena Kopteva
We consider a broad class of static, spherically symmetric generalized Schwarzschild-like solutions with multiple non-interacting anisotropic fluid sources and derive the coordinat…
cs.IR2023
DEKGCI: A double-sided recommendation model for integrating knowledge graph and user-item interaction graph
Yajing Yang, Zeyu Zeng, Mao Chen +1
Both knowledge graphs and user-item interaction graphs are frequently used in recommender systems due to their ability to provide rich information for modeling users and items. How…