谎言
发表于 2025-3-28 15:13:45
Modelling in the Presence of Skewed Distributions This introduces two problems in the determination of a global mean for the relevant deposit: if the distribution is not perfectly lognormal, an unbiased back transform for log estimates is not known analytically; additionally, even if the back transform is known, the high log variances that appear
讨好美人
发表于 2025-3-28 19:14:51
Exploration of the “Nugget Effect”very small scale. They are right however, there is much more to it. Indeed, the “Nugget Effect is the result of at least seven types of variability:.The misunderstanding of all these variability component prevents the effective minimization of the errors the generate. Accordingly, discrepancies betw
刺耳的声音
发表于 2025-3-29 02:05:30
Comments on F. Pitard’ S “Exploration of the Nugget Effect”ling of broken ores. In this paper, it is shown that Pitard’ s viewpoint and a purely geostatistical approach to these problems can be reconciliated, the latter bringing an added generality to the formula used to predict the reliability of a sample as a function of its mass and of the size of the ro
保存
发表于 2025-3-29 06:32:28
Ergodic Theorems for Densities, latter two algorithms involve less variogram modeling effort and smaller computational cost. Furthermore, the number of order relation deviations is showed to be significantly higher for the coIK results.
Communal
发表于 2025-3-29 09:25:28
Comparison of coIK, IK and mIK Performances for Modeling Conditional Probabilities of Categorical Va latter two algorithms involve less variogram modeling effort and smaller computational cost. Furthermore, the number of order relation deviations is showed to be significantly higher for the coIK results.
molest
发表于 2025-3-29 15:04:40
Book 1994his work, an international Forum entitled Geostatistics for the Next Century was convened in Montreal in June 1993. In order to enhance communication and stimulate geostatistical innovation, research and development, the Forum brought together world leading researchers and practitioners from five co
fleeting
发表于 2025-3-29 17:40:30
Bewertung von komplexen Gesamtprozessen geostatistical computations are often obtained under the assumptions that some parameters of the model (nugget effect..) are perfectly known. These assumptions must be clearly identified, especially when uncertainty evaluations are derived.
侵略者
发表于 2025-3-29 21:18:10
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Vulnerary
发表于 2025-3-30 03:20:51
Armin Glatzmeier M. A.,Hendrik Hilgert M. A.een exploratic estimates and production realities are likely to occur. Th: paper intends to be pragmatic in order to set a logica strategy that minimizes the “Nugget Effect”, allowing go Geostatistics to proceed smoothly and sucessfully: Failure do so can lead to errors which are very difficult to correct with statistics.
Synovial-Fluid
发表于 2025-3-30 04:56:42
Estimating or Choosing a Geostatistical Model geostatistical computations are often obtained under the assumptions that some parameters of the model (nugget effect..) are perfectly known. These assumptions must be clearly identified, especially when uncertainty evaluations are derived.