Qihao Shi

4 papers · 2020–2025 · 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 · Silver 🗺️ Taxonomy Completionist (11)

Venues

AAAI (4)

Top co-authors

Sheng Zhou (4) Can Wang (4) Jiawei Chen (4) Yan Feng (3) Chun Chen (3) Changdong Li (1) Jingbang Chen (1) Jiajun Bu (1) Xin Wang (1) Shengjia Zhang (1)

Research topics

Machine Learning (4) Core Methods (3) Data Science & Analytics (2) Deep Learning (2) Applications (2) Models (2) Optimization & Theory (2) Mathematics & Optimization (1) Architectures (1) Bayesian & Probabilistic (1) Optimization (1)

Keywords

recommender system (2) link prediction (2) robust optimization (1) variational inference (1) matrix factorization (1) graph representation (1) confidence weighting (1) implicit feedback (1) submodular maximization (1) generative model (1) greedy algorithm (1) variational autoencoder (1) loss function (1) node classification (1) recommendation system (1) directed acyclic graph (1) network embedding (1) rényi divergence (1) networked data (1) graph neural network (1)

Papers

Advancing Loss Functions in Recommender Systems: A Comparative Study with a Rényi Divergence-Based Solution AAAI 2025 Robust Sequence Networked Submodular Maximization AAAI 2023 DGE: Deep Generative Network Embedding Based on Commonality and Individuality AAAI 2020 Fast Adaptively Weighted Matrix Factorization for Recommendation with Implicit Feedback AAAI 2020