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标题:Granger Causality Driven AHP for Feature Weighted kNN
时间:2019-10-09 22:43:30
DOI:10.1016/j.patcog.2017.01.018
作者:Bhattacharya, Gautam; Ghosh, Koushik; Chowdhury, Ananda S.
关键词:KNN Classification;Feature Weighting;Analytic Hierarchy Process;Granger causality
出版源: 《Pattern Recognition》 ,2017 ,66 :425-436
摘要:•Feature weighting for kNN by a multi-criteria based decision analysis tool called AHP.•Automated weight assignment in criteria matrix of AHP using group-statistics.•Criteria preference selection in AHP with Granger Causality.•Superior classification performance over kNN with many other feature weighting/selection methods.
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目录:
  • Granger Causality Driven AHP for Feature Weighted kNN
    • Introduction
    • Theoretical foundations
      • Analytic hierarchy process
        • Computation of the feature criteria matrix
        • Computation of the preferential criteria weight vector
        • Ranking of the alternatives
      • Granger causality
    • Proposed method
    • Time-complexity analysis
    • Experimental results
    • Conclusion
    • References

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