Update README.md

Author: LiYangHart

README.md

@@ -9,7 +9,10 @@ L. Yang and A. Shami, “[IoT Data Analytics in Dynamic Environments: From An Au
 
 This paper and code will help industrial users, data analysts, and researchers to better develop machine learning models using automation technology.
 
-- A comprehensive **hyperparameter optimization** (automatically tuning the hyperparameters of machine learning algorithms) tutorial code can be found in: [Hyperparameter-Optimization-of-Machine-Learning-Algorithms](https://github.com/LiYangHart/Hyperparameter-Optimization-of-Machine-Learning-Algorithms)
+- A comprehensive **hyperparameter optimization** (automatically tuning the hyperparameters of machine learning algorithms to achieve optimal performance) **tutorial code** can be found in: [Hyperparameter-Optimization-of-Machine-Learning-Algorithms](https://github.com/LiYangHart/Hyperparameter-Optimization-of-Machine-Learning-Algorithms) 
+ * 1,000+ GitHub stars
+ * 450+ citations by journal & conference papers
+
 
 ## Paper Link
 IoT Data Analytics in Dynamic Environments: From An Automated Machine Learning Perspective