Figure 7
A line graph titled 'All Presence-related Features over Weeks (Inputs)' displays the values of various presence-related features over a period of 13 weeks. The x-axis represents the weeks, ranging from 0 to 13, and the y-axis represents the value, ranging from 0 to 80. The graph includes multiple lines, each representing a different feature such as Group Reference, Tagging, Sharing Information, Statement, Enquiry, Emotional Icons, Emotional Words, Paralanguage, Self-Disclosure, Setting Goals, Defining Discussion Topics, Icebreaking, Encouraging, Monitoring, Acknowledging, Clarifying, Giving Directions, Asking Questions, Remembering, Understanding, Applying, Analysing, Evaluating, and Creating. Each line shows the trend of the respective feature's value over the weeks. Notable trends include a peak in the values of several features around week 4, followed by a decline. All values are approximated.Presence-related input features over Weeks 1–13