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通过乔列斯基分解(Cholesky Decomposition)提升在SPD流形上的图神经网络 ...
提出基于对称正定矩阵流形(SPD)的图神经网络模型SPDGNN,利用Log-Cholesky度量直接在SPD流形上操作,避免频繁映射提升效率,开发专用邻居聚合和非线性模块,构建多类逻辑回归框架,实验证明在层次结构数据分类任务中优于传统欧几里得和超曲面GNN。 非欧几里 ...
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今日热点
Oscars crown Best Picture
Trump: Cuba seeks US deal
Actress Judy Pace dies at 83
Nebraska battles wildfire
Protesters riot in Cuba
Oscars 2026 winners
Joan Laporta re-elected
6 airmen killed in crash ID'd
Says no plan to escort ships
Approves new constitution
Two boats capsize in Japan
Floats Xi summit delay
Pakistan strikes Kandahar
Secures $96M Pentagon deal
Sign AI infrastructure deal
Drone hits Fujairah port
Qatar Grand Prix postponed
Withdraws from Miami Open
Joybuy launches in Europe
Closing emergency room
Appeals for ceasefire
Flights resume partially
USMNT 2026 WC kit released
Airline CEOs seek TSA funds
Says he may delay China trip
Man dies in ICE custody
About 3,800 workers on strike
To depart Malaysia for Oman
US beats Dominican Republic
Wins cinematography Oscar
Leaves game with injury
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