A Video Browsing Tool for Content Management in Postproduction

Table 2

Correlation between F1 measures of retrieval (R) and question answering (Q) task results and the post-task questionnaire (𝑟 denotes Pearson’s product-moment correlation coefficient, 𝜌 denotes Spearman's rank correlation coefficient and 𝑃 the associated 𝑃-value).

		TVB1	TVB3	TVB4	TVB5	TVB6
R (F1)	𝑟	−0.06	0.27	0.33	0.42	0.62
	𝜌	−0.05	0.21	0.36	0.40	0.71
	𝑃	.91	.61	.38	.33	.05
Q (F1)	𝑟	0.23	−0.46	−0.80	−0.40	−0.46
	𝜌	0.33	−0.41	−0.68	−0.16	−0.15
	𝑃	.42	.31	.06	.70	.73