{"title":"PCA Inversion","nodeType":"Manipulator","id":"*0z1rRuudqtL_QKdI","factoryName":"org.knime.base.node.mine.transformation.pca.reverse.PCA2ReverseNodeFactory","factoryId":"org.knime.base.node.mine.transformation.pca.reverse.PCA2ReverseNodeFactory","path":["Analytics","Mining","PCA"],"owner":"knime","ownerAccountId":"account:team:b5f0848f-496d-4e6a-b869-fa3532248db7","description":"<p>This node reverses the transformation applied by the PCA Apply node. It takes data from the <a href=\"http://en.wikipedia.org/wiki/Principal_component_analysis\" rel=\"ugc nofollow noopener noreferrer\">PCA</a> -reduced space and transforms it back into the original feature space using the same PCA model. Note that the reconstruction is only an approximation of the original data, since any information lost during the PCA reduction cannot be recovered.</p>\n        ","shortDescription":"Inverse the PCA transformation","keywords":["principal component analysis"],"deprecated":false,"streamable":true,"tags":["Analytics","Mining","PCA","Streamable"],"icon":"data:image/png;base64,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","views":[],"inPorts":[{"objectClass":"org.knime.base.node.mine.transformation.port.TransformationPortObject","color":"1eb9dc","dataType":"Transformation","optional":false,"name":"Transformation model","description":"The Model used to reverse the PCA."},{"objectClass":"org.knime.core.node.BufferedDataTable","color":"000000","dataType":"Table","optional":false,"name":"Table to transform","description":"Input data containing PCA transformed data."}],"outPorts":[{"objectClass":"org.knime.core.node.BufferedDataTable","color":"000000","dataType":"Table","optional":false,"name":"Data in original space","description":"The original data (without the selected columns) including the reconstructed data from reverting the PCA transformation."}],"dynInPorts":[],"dynOutPorts":[],"additionalSiteInformation":{"url":"https://update.knime.com/analytics-platform/5.12","trusted":true,"enabledByDefault":true,"name":"KNIME Analytics Platform 5.12 Update Site","version":"5.12.0"},"dialog":[{"sectionName":"Options","fields":[{"name":"Columns","description":"Select <b>all</b> columns containing the projected data.","optional":false},{"name":"Remove selected columns","description":"If checked, the selected columns are removed in the output table.","optional":false},{"name":"Fail if missing values are encountered","description":"If checked, execution fails when the selected columns contain missing values. By default, rows with missing values are ignored and excluded from the computation.","optional":false}]}],"links":[],"kudos":[],"kudosCount":0,"bundleInformation":{"bundleVersion":"5.12.0.v202606261225","bundleName":"KNIME Base Nodes","bundleSymbolicName":"org.knime.base","bundleVendor":"KNIME AG, Zurich, Switzerland","featureSymbolicName":"org.knime.features.base","featureName":"KNIME Base nodes","featureVersion":"5.12.0.v202606261225","featureVendor":"KNIME AG, Zurich, Switzerland","extensionId":"*bjR3r1yWOznPIEXS"},"frequentSuccessors":[]}