Computes the normalization value for a query given the sum of the squared
weights of each of the query terms. This value is then multipled into the
weight of each query term.
This does not affect ranking, but rather just attempts to make scores
from different queries comparable.
Namespace: Lucene.Net.SearchAssembly: Lucene.Net (in Lucene.Net.dll) Version: 2.9.4.1
Syntax
C# |
---|
public abstract float QueryNorm(
float sumOfSquaredWeights
) |
Visual Basic |
---|
Public MustOverride Function QueryNorm ( _
sumOfSquaredWeights As Single _
) As Single |
Visual C++ |
---|
public:
virtual float QueryNorm(
float sumOfSquaredWeights
) abstract |
Parameters
- sumOfSquaredWeights
- Type: System..::..Single
the sum of the squares of query term weights
Return Value
a normalization factor for query weights
See Also