Xiaotian Wu

4 papers · 2018–2025 · 3 venues · 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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🌍 Conference Polyglot · Bronze 🏃 Academic Marathon · Sprint 🌉 Interdisciplinary Bridge · Silver 🐣 Hot Topic Early Bird 📈 Trend Setter

Venues

JMLR (2) AAAI (1) IJCAI (1)

Top co-authors

Zhao-Rong Lai (4) Liangda Fang (4) Ziliang Chen (2) Cheng Li (1) Liming Tan (1) Pei-Yi Yang (1)

Research topics

Machine Learning (4) Optimization & Theory (4) Mathematics & Optimization (3) Optimization (3) Data Science & Analytics (1) Application Areas (1) Applications (1) Mathematics (1)

Keywords

portfolio optimization (2) convergence analysis (2) subgradient method (2) convex optimization (2) weber location problem (2) weiszfeld algorithm (2) nonsmooth optimization (1) alternating direction method of multiplier (1) norm optimization (1) superlinear convergence (1) iterative algorithm (1) rank-one approximation (1) singular point (1) short-term trading (1) location optimization (1) singularity handling (1) augmented lagrangian (1) location problem (1) risk management (1) covariance estimation (1)

Papers

De-singularity Subgradient for the q-th-Powered lₚ-Norm Weber Location Problem AAAI 2025 A De-singularity Subgradient Approach for the Extended Weber Location Problem IJCAI 2024 Loss Control with Rank-one Covariance Estimate for Short-term Portfolio Optimization JMLR 2020 Short-term Sparse Portfolio Optimization Based on Alternating Direction Method of Multipliers JMLR 2018