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Oct, 2023
三重单纯形矩阵补全用于费用预测
Triple Simplex Matrix Completion for Expense Forecasting
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Cheng Qian, Lucas Glass, Nikos Sidiropoulos
TL;DR
提出一种受限非负矩阵完成模型,通过学习项目与潜在空间中某些费用模式的相关性概率,预测费用,并且保证预测的费用值满足预算约束,无需后处理。通过对关联优化问题的不精确交替优化算法求解,证明其收敛于稳定点。两个真实数据集的结果表明该方法比现有算法更有效。
Abstract
forecasting
project expenses
is a crucial step for businesses to avoid budget overruns and project failures. Traditionally, this has been done by financial analysts or data science techniques such as time-series
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