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Author

Diego Collarana

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#machine learning Preprint Sep 2026

Temporal Heterogeneous Graph Pretraining for Relational Deep Learning

This framework combines Multi-scale Time Encoding, which captures record age using learnable time scales and type-specific projections, with Rotary Time Encoding, which represents signed inter-record intervals through rotary transformations during graph propagation.

Yi-Xin Peng, Er Jin, Diego Collarana et al. · 0 citations

THGFM: Dual-Branch Temporal Heterogeneous Graph Fusion Model

THGFM is proposed, a web-scale temporal heterogeneous graph fusion model that addresses both limitations within a unified dual-path architecture and directly incorporates relative time into the attention score.

Yi-Xin Peng, Diego Collarana, Er Jin et al. · 0 citations

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