AN INNOVATIVE IOT-BASED MEDICAL DATA PRIVACY AND SHARING MODEL USING N-GRAM BLOCKCHAIN FOR MULTI-KEYWORD SEARCH WITH COLLABORATIVE HYPOTHESIS AND ELASTIC REGRESSION. jiml-iea [Internet]. 2025 Dec. 30 [cited 2026 Oct. 25];2(2):45-60. Available from: https://jiml-iea.com/ojs/index.php/ml/article/view/79