Large-scale super-apps generate heterogeneous transaction logs in which users interact with multiple businesses, item identifiers are only partially available, and future value targets are sparse, heavy-tailed, and cumulative over time. We study multi-business, multi-horizon value prediction as a data-intensive analyti...
Zi-Yang Su, Yao Zhou, Ke-Lin Liu et al.· 0 citations
DualClusterNet is presented, a causal sequential recommender that composes two population-shared prototype dictionaries that composes two population-shared prototype dictionaries and evaluates on NYC and TKY using a training-only vocabulary and an original-final-target protocol that neither bridges unknown POIs nor sub...
Zi-Yang Su, Guan-Jie Zheng, Ji-Lin Hu et al.· 0 citations
GeoFlow is introduced, a novel framework that augments area representations with geospatial attributes, including relative positions, k-hop and geodesic distances, and employs a specialized geometric-intrinsic fusion encoder design that combines graph attention for intrinsic area signals with coordinate-aware encoders...
