System and methods for summarizing collaboration activity events into a plurality of pages that are then scored with respect to user-specific relevance that is based on a set of comprehensibility characteristic parameters. The collaboration activity events are summarized into groups of activities based on certain common attributes that are deemed to have quantitatively measurable relevance to the user. The groups of activities are assembled into a plurality of personalized candidate pages. The candidate summary pages are then scored using a function that includes parameters that serve to quantify how interesting or readable the particular user would find the particular candidate summary page. One or more of the higher scoring candidate summary pages are selected for presentation to the user.