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شاخص ژاکارد×امتیاز F1×زیان همینگ (Hamming Loss)×
حوزهارزیابی مدلارزیابی مدلارزیابی مدل
خانوادهMCDMMCDMMCDM
سال پیدایش190119792000s
پدیدآورPaul JaccardC. J. van RijsbergenInformation theory and multi-label learning
نوعSimilarity metricEvaluation metricLoss function
منبع بنیادینJaccard, P. (1901). Etude comparative de la distribution florale dans une portion des Alpes et des Jura. Bulletin de la Société Vaudoise des Sciences Naturelles, 37, 547-579. link ↗van Rijsbergen, C. J. (1979). Information Retrieval (2nd ed.). Butterworth-Heinemann. link ↗Schapire, R. E., & Singer, Y. (2000). BoosTexter: A boosting-based system for text categorization. Machine Learning, 39(2-3), 135-168. DOI ↗
نام‌های دیگرJaccard Similarity, Intersection over Union (IoU)F-measure, Harmonic MeanHamming Distance, Subset Accuracy Loss
مرتبط251
خلاصهThe Jaccard index measures the similarity between predicted and true label sets by computing the ratio of intersection to union. It is widely used in multi-label classification and set-based similarity tasks where partial overlap is important.The F1-score is the harmonic mean of precision and recall, providing a single metric that balances both concerns. It was introduced by van Rijsbergen in information retrieval and has become a standard metric for evaluating classification models where both precision and recall are important.Hamming loss measures the fraction of labels that are incorrectly predicted in multi-label classification. It counts the number of label mistakes divided by the total number of labels, providing a simple metric for multi-label problems.
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ScholarGateمقایسهٔ روش‌ها: Jaccard Index · F1-Score · Hamming Loss. بازیابی‌شده در 2026-06-19 از https://scholargate.app/fa/compare