org.apache.spark.streamdm.core
Perform an element by element addition between two instances
Perform an element by element addition between two instances
an Instance which is added up
an Instance representing the added Instances
Get the value present at position index
Get the value present at position index
the index of the features
a Double representing the feature value, or 0 if the index is not present in the underlying data structure
Compute the Euclidean distance to another Instance
Compute the Euclidean distance to another Instance
the Instance to which the distance is computed
a Double representing the distance value
Perform a dot product between two instances
Perform a dot product between two instances
an Instance with which the dot product is performed
a Double representing the dot product
Return an array of features and indexes
Return an array of features and indexes
an array of turple2(value,index)
Perform an element by element multiplication between two instances
Perform an element by element multiplication between two instances
an Instance which is multiplied
an Instance representing the Hadamard product
Apply an operation to every feature of the Instance (essentially a map) TODO try to extend map to this case
Apply an operation to every feature of the Instance (essentially a map) TODO try to extend map to this case
the function for the transformation
a new Instance with the transformed features
Aggregate the values of an instance
Aggregate the values of an instance
the function for the transformation
the reduced value
Append a feature to the instance
Append a feature to the instance
the index at which the feature is set
the new value of the feature
an Instance representing the new feature vector
Append a feature to the instance
Append a feature to the instance
the key on which the feature is set
the value on which the feature is set
an Instance representing the new feature vector
A TextInstance is an Instance in which the features are a map of text keys, each associated with a value.