TY - JOUR AU - Asgari, Saeid AU - Yazdani, Naser AU - Nazem Bokaei, Mohsen TI - Predicting Index of Stock Exchange by Hidden Markov Model and K-Mean Algorithm JO - Financial Knowledge of Securities Analysis VL - 10 IS - 36 SP - 71 EP - 82 PY - 2017 DO - ER -