Spearman's Rank Correlation Coefficient for Vague Preferences

Grzegorzewski P., Ziembinska P.

9th International Conference on Flexible Query Answering Systems (FQAS 2011), Ghent, Belçika, 26 - 28 Ekim 2011, cilt.7022, ss.342-344 identifier

  • Yayın Türü: Bildiri / Tam Metin Bildiri
  • Cilt numarası: 7022
  • Basıldığı Şehir: Ghent
  • Basıldığı Ülke: Belçika
  • Sayfa Sayıları: ss.342-344
  • Anahtar Kelimeler: Information retrieval, recommender systems, association measures, Spearman's rank correlation coefficient, independence, preferences, orderings, ranks, IF-sets, FUZZY-SETS
  • Orta Doğu Teknik Üniversitesi Adresli: Hayır

Özet

The problem of measuring association between preference systems in situations with missing information or noncomparable outputs is discussed. A new generalization of Spearman's Rho is suggested. Moreover, it is shown how to apply the suggested coefficient for testing independence.