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Handling underflow in a Gaussian Naive Bayes classifier

When evaluating the probability of a feature value in the test set, if the value is sufficiently far away from the mean (e.g. the mean and s.d. on the training data is say 0 and 1 …

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Common & Basic Formulas for Mineral Processing Calculations

Example: A mill in closed circuit with a classifier receives 300 dry tons of crude ore per day, and the percentages of solid are respectively 25, 50, and 84% in the classifier …

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Trommel Screen (GTS1848)

Mineral processing equipment includes jaw crusher, impact crusher, ball mill, classifier, flotation machine, magnetic separator, sprial classifier, shaking table, etc. It is applicable to select non …

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improve precision in text classification

Doing this will necessarily raise the number of negatives and reduce the number of positives, which will improve precision at the cost of reduced recall. Try different classifiers and see if …

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Gold and Silver Leaching by Cyanidation

The ball mill, in closed circuit with a classifier, is fed with ore, cyanide, lime, and carbon as charcoal. The classifier overflow is thickened and then agitated. The gold is dissolved by the cyanide solution and then its …

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Unclear points regarding ROC curve in machine learning

Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, ... 3,482 1 1 gold …

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Using "Export.classifier.toAsset" to save a classifier into …

How can I use Export.classifier.toAsset to save a classifier into Asset and then use it later? ... Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their ... 77.9k 56 56 gold badges 256 256 silver badges 403 403 ...

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CCD Continuous Counter-Current Decantation Cyanidation Flowsheet

The ore pulp (carrying the dissolved gold and silver) flows in the opposite direction, or counter-current, and becomes depleted in soluble value until finally discharged as …

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SILVER LEAD ZINC FLOTATION

Selective Flotation: The classifier overflow is treated in a conventional manner using "Sub-A'' Flotation Machines of cell-to-cell design which enables double cleaning of the silver-lead and zinc concentrates without …

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Category Theory: Showing that Exponentials of the …

Stack Exchange Network. Stack Exchange network consists of 183 Q&A communities including Stack Overflow, the largest, most trusted online community for …

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screw separator, screw grader, screw separation machine

The spiral classifier achieves mechanical classification through the principle that different solid particles with different proportions have different sedimentation speed in liquid. ... tank, so the …

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