Package ai.libs.jaicore.ml.core.dataset.schema.attribute

Class MultidimensionalAttribute<O>

  • Type Parameters:
    O - O is the type of the MultidimensionalAttributeValue that is parsed using this IAttribute. This should be a double array of dimension 2 or 3.
    All Implemented Interfaces:
    java.io.Serializable, org.api4.java.ai.ml.core.dataset.schema.attribute.IAttribute, org.api4.java.ai.ml.core.dataset.schema.attribute.INumericEncodingAttribute, org.api4.java.ai.ml.core.dataset.schema.attribute.IObjectAttribute<NumericAttribute>
    Direct Known Subclasses:
    ThreeDimensionalAttribute, TwoDimensionalAttribute
    public abstract class MultidimensionalAttribute<O>
extends AGenericObjectAttribute<O>
implements org.api4.java.ai.ml.core.dataset.schema.attribute.IObjectAttribute<NumericAttribute>
    This is an IAttribute class that holds Multidimensional Double Arrays.
    See Also:
    Serialized Form

    • Field Detail

      • ARRAY_STRING_SPLITTER

        protected static final java.lang.String ARRAY_STRING_SPLITTER
        See Also:
        Constant Field Values

      • OPEN_OR_CLOSED_BRACES_REGEX

        protected static final java.lang.String OPEN_OR_CLOSED_BRACES_REGEX
        See Also:
        Constant Field Values

      • INNTER_ARRAY_SPLITTER

        protected static final java.lang.String INNTER_ARRAY_SPLITTER
        See Also:
        Constant Field Values

      • WHITESPACE_REGEX

        protected static final java.lang.String WHITESPACE_REGEX
        See Also:
        Constant Field Values

    • Constructor Detail

      • MultidimensionalAttribute

        protected MultidimensionalAttribute​(java.lang.String name)

    • Method Detail

      • toDouble

        public double toDouble​(java.lang.Object object)
        Specified by:
        toDouble in interface org.api4.java.ai.ml.core.dataset.schema.attribute.IAttribute

      • serializeAttributeValue

        public java.lang.String serializeAttributeValue​(java.lang.Object value)
        This method takes and parameter of type MultidimensionalAttributeValue or O and serializes it. The resulting form should look like [[a b] [c d] ... [e f]].
        Specified by:
        serializeAttributeValue in interface org.api4.java.ai.ml.core.dataset.schema.attribute.IAttribute

      • formGenericMultidimensionalArray

        protected abstract O formGenericMultidimensionalArray​(java.lang.String[] values)

      • deserializeAttributeValue

        public O deserializeAttributeValue​(java.lang.String string)
        Specified by:
        deserializeAttributeValue in interface org.api4.java.ai.ml.core.dataset.schema.attribute.IAttribute