Dongbo Xi

3 papers · 2019–2026 · 1 venue · across top CS/AI venues

Authors are matched by name, so researchers who share a name ("Yang Liu", "Wei Wang") appear as a single profile and their paper counts, venues and achievements are combined. How identity is handled.

Achievements

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🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Bronze 🗺️ Taxonomy Completionist (10) 🐣 Hot Topic Early Bird 🚀 Conference Pioneer

Venues

AAAI (3)

Top co-authors

Fuzhen Zhuang (3) Qing He (2) Hui Xiong (1) Fuwei Zhang (1) Huan Chen (1) Jishen Yin (1) Peng Yan (1) Yuan Qi (1) Zhao Zhang (1) Yanchi Liu (1)

Research topics

Machine Learning (3) Core Methods (3) Artificial Intelligence (1) Data Science & Analytics (1) Deep Learning (1) Application Areas (1) Applications (1) Core AI (1) Learning Types (1) Models (1)

Keywords

risk management (1) multimodal learning (1) fraud detection (1) feature interaction (1) variational autoencoder (1) feature engineering (1) token prediction (1) multilayer network (1) factorization machine (1) user behavior (1) behavior sequence (1) mobility analysis (1) generative recommendation (1) point of interest (1) spatio-temporal dependence (1) dynamic preference (1) semantic identifier (1) user mobility (1) field value variation (1) field interaction (1)

Papers

Multi-Aspect Cross-modal Quantization for Generative Recommendation AAAI 2026 Modeling the Field Value Variations and Field Interactions Simultaneously for Fraud Detection AAAI 2021 Modelling of Bi-Directional Spatio-Temporal Dependence and Users’ Dynamic Preferences for Missing POI Check-In Identification AAAI 2019