Title :
Controlling the Inconsistent of the Bayesian Network Structure Learning with the Recursive Autonomy Identification
Author :
Renqing Duan ; Youlong Yang ; Guozhou Li
Author_Institution :
Sch. of Math. & Stat., Xidian Univ., Xi´an, China
Abstract :
In the constraint-based Bayesian Network structure learning algorithms, many of them suffer from statistic errors in conditional independence tests. Due to the recursive autonomy identification algorithm combining the conditional independence tests and edges direction from the outset and along the procedure, appearing the inconsistence v-structures is frequent. In this paper, we propose an algorithm which embeds an controlling the inconsistence v-structures procedure in the orientation stage of recursive autonomy identification algorithm. It is efficient to avoid the inconsistence v-structure. We show the advantages of the proposed algorithm by comparing with RAI, PC, SCA and MMHC over the structure correctness and algorithm complexity.
Keywords :
Bayes methods; belief networks; computational complexity; learning (artificial intelligence); algorithm complexity; conditional independence tests; constraint-based Bayesian network structure learning algorithms; inconsistence v-structures; recursive autonomy identification algorithm; statistic errors; Bayes methods; Cognition; Complexity theory; Educational institutions; Graphical models; Presses; Probability distribution; Bayesian network; conditional independence test; inconsistent v-structure;
Conference_Titel :
Intelligent Human-Machine Systems and Cybernetics (IHMSC), 2014 Sixth International Conference on
Conference_Location :
Hangzhou
Print_ISBN :
978-1-4799-4956-4
DOI :
10.1109/IHMSC.2014.107