Before revision:  This study analyzes the interplay between the effects of multimodal emotion features derived from facial expressions, tone and text in conjunction with two key contextual factors: 1 ) the gender of the speaker, and 2 ) the duration of the emotional episode.
After revision:  This study analyzes the interplay between the effects of multimodal emotion features derived from facial expressions, tone and text in conjunction with two key contextual factors: 1 ) the gender of the speaker, and ii ) the duration of the emotional episode.