TfIdf Enumeration

Determines the calculation method Sphinx uses for the tf–idf (term frequency–inverse document frequency).

Definition

Namespace: SphinxConnector.Common
Assembly: SphinxConnector (in SphinxConnector.dll) Version: 6.1.0

C#

public enum TfIdf

VB

Public Enumeration TfIdf

Supported with Sphinx 2.2.1 and up.

Normalized	0	Additionally divide IDF by query word count, so that tf*idf fits into [0, 1] range.
Unnormalized	1	Do not additionally divide idf by query word count.