提名
发表于 2025-4-1 05:21:54
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易弯曲
发表于 2025-4-1 09:06:22
Ana-Maria Acu,Ioan Raşaeoretical investigations and practical apphcations. Determination of willingness-to-pay for products and/or services from a customers per spective is crucial for modern approaches to pricing decision-making. Based on the in creasing availability of individual transaction data (e. g. , scanner data
Endemic
发表于 2025-4-1 10:40:14
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Aerophagia
发表于 2025-4-1 15:50:47
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Optimum
发表于 2025-4-1 18:34:00
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一再遛
发表于 2025-4-1 23:39:49
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CROW
发表于 2025-4-2 04:33:53
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钉牢
发表于 2025-4-2 09:06:42
Rossella Bartolo,Anna Maria Candela,Addolorata Salvatore such statistical characteristics as mathematical expectations and covariance matrices. If the system is described by ordinary differential equations and the disturbances are white Gaussian noises, then the optimal estimate (i.e., the estimate with a minimal variance of estimation error) is yielded
ALERT
发表于 2025-4-2 11:51:23
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