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22 lines
572 B
Go
22 lines
572 B
Go
package base
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// FilteredAttributes represent a mapping from the output
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// generated by a filter to the original value.
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type FilteredAttribute struct {
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Old Attribute
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New Attribute
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}
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// Filters transform the byte sequences stored in DataGrid
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// implementations.
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type Filter interface {
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// Adds an Attribute to the filter
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AddAttribute(Attribute) error
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// Allows mapping old to new Attributes
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GetAttributesAfterFiltering() []FilteredAttribute
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// Accepts an old Attribute and a byte sequence
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Transform(Attribute, []byte) []byte
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// Builds the filter
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Train() error
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}
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