Quotient Space Theory of Problem Solving: [1] Bo Zhang & Ling Zhang, Hierarchy and statistical heuristic search, Future Generation Computer Systems (Netherlands), 6(1), pp43-47, 1990. [2] Bo Zhang and Ling Zhang, Theory and Applications of Problem Solving, Elsevier Science Publishers B. V., North-Holland, 1992. Search: [3] Bo Zhang & Ling Zhang, Statistical heuristic search, Journal of Computer Science & Technology, 2(1), pp1-11, Jan. 1987. [4] Bo Zhang & Ling Zhang, The comparison between the statistical heuristic search and A*, J. of Comput Sci. & Technol., 4(2), pp126-132, 1989. [5] Ling Zhang & Bo Zhang, The statistical inference method in heuristic search techniques, Proc. of 8th International Joint Conference on Artificial Intelligence (IJCAI), Karlsruhe, FRG, pp757-759, 1983. [6] Ling Zhang & Bo Zhang, The successive SA search and its computational complexity, Proc. of 6th European Conference on Artificial Intelligence, Pisa, Italy, pp249-258, 1984. [7] Bo Zhang & Ling Zhang, A weighted technique in heuristic search, Proc. of 9th IJCAI, Los Angeles, USA, pp1037-1039, 1985. Planning: [8] R.T. Chen, Ling Zhang and Bo Zhang, Planning collision-free paths for robotic arm among obstacles, IEEE Trans. Vol. PAMI-6, no.1, pp91-96, Jan. 1984. [9] Bo Zhang & Ling Zhang et al, Motion planning for robots with topological dimension reduction method, J. of Comput. Sci. & Technol., 5(1), pp1-16, 1990. [10] Bo Zhang & Ling Zhang, A relation matrix approach to labeling temporal relations in scheduling, J. of Comput. Sci. & Technol., 6(4), pp339-346, 1991. [11] Bo Zhang & Ling Zhang, An algorithm for finding D-time table, J. of Comput. Sci. & Technol., 7(1), pp62-67, 1992. [12] Bo Zhang, Ling Zhang and Tian Zhang, Motion planning of multi-joint arm with topological reduction method, Proc. of 11th IJCAI, Detroit, USA, pp1029-1034, 1989. Neural Networks: [13] Bo Zhang, Ling Zhang, et al, Programming based learning algorithms of neural networks with self-feedback connections, IEEE Transaction on Neural Networks, 6(3), pp.771-775, 1995. [14] Bo Zhang, Ling Zhang, et al, The complexity of learning in PLN networks, Neural Networks, 8(2), pp221-228, 1995. [15] Ling Zhang, Bo Zhang, et al, Generating and coding of fractal graphs by neural network and mathematical morphology methods, IEEE Transaction on Neural Networks, 7(2), pp.400-407, 1996. [16] Ling Zhang and Bo Zhang, A geometrical representation of McCulloch-Pitts neural model and its applications, IEEE Trans. on Neural Networks, 10(4), pp.925-929, 1999. Statistical Learning: [17] Zhang Ling & Zhang Bo, Relationship between support vector set and kernel functions in SVM, J. Compt. Sci. & Technol., 17(5), pp.549-555, 2002.