Table 8 Pairs of expression statements (ES) and background questions (BQ) having significant correlation (>=0.70 with the level p < 0.001; see [38]) based on a Kendall rank-correlation measure, all these were statistically significant with the level p < 0.001, and the highest cosine similarity values including the same pairs of expression statements and background questions

From: Detecting the patient’s need for help with machine learning based on expressions