Class DocumentSampleStream
This class reads in string encoded training samples, parses them and outputs DocumentSample objects.
Format:
Each line contains one sample document.
The category is the first string in the line followed by a tab and whitespace
separated document tokens.
Sample line: category-string tab-char whitespace-separated-tokens line-break-char(s)
public class DocumentSampleStream : FilterObjectStream<string?, DocumentSample?>, IObjectStream<DocumentSample?>, IDisposable
- Inheritance
-
DocumentSampleStream
- Implements
- Inherited Members
Constructors
DocumentSampleStream(IObjectStream<string?>)
This class reads in string encoded training samples, parses them and outputs DocumentSample objects.
Format:
Each line contains one sample document.
The category is the first string in the line followed by a tab and whitespace
separated document tokens.
Sample line: category-string tab-char whitespace-separated-tokens line-break-char(s)
public DocumentSampleStream(IObjectStream<string?> samples)
Parameters
samplesIObjectStream<string>
Methods
Read()
Returns the next object. Calling this method repeatedly until it returns
null will return each object from the underlying source exactly once.
public override DocumentSample? Read()
Returns
- DocumentSample
the next object or
nullto signal that the stream is exhausted
Exceptions
- IOException
if there is an error during reading
- IOException
if there is an error during reading