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Figure 7 | EPJ Data Science

Figure 7

From: On the predictability of the popularity of online recipes

Figure 7

Feature correlation matrix (Spearman rank correlation) for the Allrecipe.com dataset (main dishes). Non-significant features (\(p<0.05\)) are marked with black dots. Features tested in the prediction experiment are highlighted via red boxes. Significant features are marked with a red asterisk (). The gradient color scale to the right ranges from −1 to +1 indicate Spearman rank correlations (\(-1=-100\%\), \(1=100\%\))

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