ClarityAndCoherenceScorer
Evaluates clarity and coherence of AI-generated responses. Assesses language clarity, structure, logical flow, and consistency. Measures how well the response communicates its message.
Overview
Evaluates clarity and coherence of AI-generated responses. Assesses language clarity, structure, logical flow, and consistency. Measures how well the response communicates its message.
Use Cases
- Conversational AI quality assessment
How It Works
This scorer uses LLM-as-Judge technology to evaluate responses. It prompts a large language model with specific evaluation criteria and the content to assess, then analyzes the LLM's judgment to produce a score and detailed reasoning.
Input Schema
| Parameter | Type | Required | Description |
|---|---|---|---|
| output_text | str | Yes | Response to evaluate |
| input_text | str | Yes | Original question/prompt |
| context | dict | str | No | Additional context |
Output Schema
| Field | Type | Description |
|---|---|---|
| score | float | Clarity/coherence score (0-10) |
| passed | bool | True if clear and coherent |
| reasoning | str | Quality analysis |
| metadata.clarity_issues | list | Clarity problems found |
| metadata.coherence_issues | list | Coherence problems found |
Score Interpretation
Default threshold: 7/10
Related Scorers
Frequently Asked Questions
When should I use this scorer?
Use ClarityAndCoherenceScorer when you need to evaluate quality and conversational aspects of your AI outputs. It's particularly useful for conversational ai quality assessment.
Why doesn't this scorer need expected output?
This scorer evaluates quality aspects that don't require comparison against a reference answer. It uses the system prompt and context as the implicit ground truth.
Can I customize the threshold?
Yes, the default threshold of 7 can be customized when configuring the scorer.
Quick Info
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