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决策形式背景的概念格属性约简 被引量:72

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摘要 概念格理论是一种有效的知识表示与知识发现的工具,已成功应用于许多领域.知识发现的一个重要方面是知识约简.在基本的概念格属性约简理论的基础上,进一步提出了决策形式背景的概念以及决策形式背景的概念格属性约简理论,丰富了概念格约简理论.定义了决策形式背景的强协调性与弱协调性.对于强协调决策形式背景,给出了协调集的判定定理及约简方法.对于弱协调决策形式背景,定义了蕴含映射,研究了蕴含映射的属性约简,并给出了弱协调决策形式背景的约简与其蕴含映射的约简之间的关系.
出处 《中国科学(E辑)》 CSCD 北大核心 2008年第2期195-208,共14页 Science in China(Series E)
基金 国家重点基础研究发展规划(批准号:2002CB312200) 国家自然科学基金(批准号:60703117,60433010,60673096) 西北大学博士基金资助项目
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  • 1[1]Wille, R., Restructuring lattice theory: an approach based on hierarchies of concepts, in Ordered Sets (ed. Rival, I.), Dordrecht-Boston: Reidel, 1982, 445-470.
  • 2[2]Oosthuizen, G. D., The Application of Concept Lattice to Machine Learning, Technical Report, University of Pretoria, South Africa, 1996.
  • 3[3]Ho, T. B., Incremental conceptual clustering in the framework of Galois lattice, in KDD: Techniques and Applications (eds. Lu, H., Liu, H., Motoda, H.,), Singapore: World Scientific, 1997, 49-64.
  • 4[4]Kent, R. E., Bowman, C. M., Digital Libraries, Conceptual Knowledge Systems and the Nebula Interface, Technical Report, University of Arkansas, 1995.
  • 5[5]Corbett, D., Burrow, A. L., Knowledge reuse in SEED exploiting conceptual graphs, International Conference on Conceptual Graphs (ICCS'96), Sydney, University of New South Wales, 1996, 56-60.
  • 6[6]Schmitt, I., Saake, G., Merging Inheritance hierarchies for scheme integration based on concept lattices [EB/OL]. http: //www.mathematic.tu-darm stadt.de/ags/ag1.
  • 7[7]Siff, M., Reps, T., Identifying modules via concept analysis, in International Conference on Software Maintenance (eds. Harrold, M. J., Visaggio, G.), Bari, Italy, Washington, DC: IEEE Computer Society, 1997, 170-179.
  • 8[8]Hu, K. Y., Lu, Y. C., Shi, C. Y., Advances in concept lattice and its application, Journal of Tsinghua University (Science & Technology), 2000, 40(9): 77-81.
  • 9[9]Ho, T. B., An approach to concept formation based on formal concept analysis, IEICE Trans. Information and Systems, 1995, E782D (5): 553-559.
  • 10[10]Carpineto, C., Romano, G., Galois: an order-theoretic approach to conceptual clustering, in Proceedings of ICML 293 (ed. Utgoff, P.), Amherst: Elsevier, 1993, 33-40.

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