I'm looking for an experienced machine learning expert to build a predictive model for the Food Insulin Index (FII) based on nutritional information. However the dataset is quite small, only with 300+ samples and 5 features. The model should be a regression type. Key Requirements: - Utilize my provided dataset for training and testing - Potentially clean and preprocess the dataset Ideal Skills and Experience: - Strong background in machine learning and regression models - Experience with data cleaning and preprocessing - Proficiency in handling and analyzing nutritional datasets Please provide your approach and any relevant experience.