Update README.md

README.md

@@ -72,4 +72,10 @@ Note: you may collect and use your own relevant context. Our context may not be
 ## Licences
 
 We extracted repositories with permissive license (we used the most popular permissive licenses~\cite{vendome2017license} --- MIT, Apache-2.0, BSD-3-Clause, and BSD-2-Clause). 
-The data points could be removed upon request
+The data points could be removed upon request
+
+## Metric
+
+To compare predicted and ground truth metrics we introduce the new metric based on LLM as an assessor. Our approach involves feeding the LLM with relevant code and two versions of documentation: the ground truth and the model-generated text. The LLM evaluates which documentation better explains and fits the code. To mitigate variance and potential ordering effects in model responses, we calculate the probability that the generated documentation is superior by averaging the results of two queries:
+
+For more details about metric implementation go to [our github repository](https://github.com/JetBrains-Research/lca-baselines/tree/module2text)