Package com.tnsai.evaluation.evaluators.rag

Class ContextualPrecisionEvaluator

java.lang.Object

com.tnsai.evaluation.evaluators.rag.ContextualPrecisionEvaluator

All Implemented Interfaces:

Evaluator

public final class ContextualPrecisionEvaluator
extends Object
implements Evaluator

Measures whether retrieved documents are relevant to the query.

For each retrieved document, the LLM judges relevance. Documents ranked higher are weighted more — irrelevant documents ranked above relevant ones penalize the score more heavily (weighted precision).

Requires retrieved_documents in metadata as List<String>.

Since:

0.3.0

Nested Class Summary

Nested classes/interfaces inherited from interface com.tnsai.evaluation.spi.Evaluator

Evaluator.EvaluationInput

Constructor Summary

Constructors

Constructor	Description
ContextualPrecisionEvaluator(LLMJudge judge)

Method Summary

Modifier and Type	Method	Description
EvaluationResult	evaluate(Evaluator.EvaluationInput context)	Evaluates agent behavior for a single interaction.
String	name()	Unique name for this evaluator.

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

ContextualPrecisionEvaluator

public ContextualPrecisionEvaluator(LLMJudge judge)

Method Details

name

public String name()

Description copied from interface: Evaluator

Unique name for this evaluator.

Specified by:

name in interface Evaluator

evaluate

public EvaluationResult evaluate(Evaluator.EvaluationInput context)

Description copied from interface: Evaluator

Evaluates agent behavior for a single interaction.

Specified by:

evaluate in interface Evaluator

Parameters:

context - evaluation context containing input, output, tool calls, etc.

Returns:

evaluation result