org.ranksys.formats.feature

Interface FeaturesReader

All Known Implementing Classes:

SimpleFeaturesReader

public interface FeaturesReader

Reader of files containing information to load into a FeatureData object.

Author:

Saúl Vargas (Saul@VargasSandoval.es)

Method Summary

Modifier and Type	Method and Description
<I,F> Stream<org.jooq.lambda.tuple.Tuple3<I,F,Double>>	read(InputStream in, Parser<I> ip, Parser<F> fp) Reads item-feature-value triples from an input stream.
default <I,F> Stream<org.jooq.lambda.tuple.Tuple3<I,F,Double>>	read(String in, Parser<I> ip, Parser<F> fp) Reads item-feature-value triples from a file.

Method Detail

read

default <I,F> Stream<org.jooq.lambda.tuple.Tuple3<I,F,Double>> read(String in,
                                                                    Parser<I> ip,
                                                                    Parser<F> fp)
                                                             throws IOException

Reads item-feature-value triples from a file.

Type Parameters:

I - item type

F - feat type

Parameters:

in - path to file

ip - item parser

fp - feat parser

Returns:

stream of item-feature-value triples

Throws:

IOException - when I/O problems

read

<I,F> Stream<org.jooq.lambda.tuple.Tuple3<I,F,Double>> read(InputStream in,
                                                            Parser<I> ip,
                                                            Parser<F> fp)
                                                     throws IOException

Reads item-feature-value triples from an input stream.

Type Parameters:

I - item type

F - feat type

Parameters:

in - input stream to read

ip - item parser

fp - feat parser

Returns:

stream of item-feature-value triples

Throws:

IOException - when I/O problems