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Aggregate Information v.s Detailed Information

Backgound I am managing a LMS (Learning Management System) system which provide the user with the ability to create courses with a curriculum. A curriculum within a course might include different ...
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131 views

Time based activity feed aggregation - What time?

I am implementing a news feed similiar to Facebook's. Essentially, the feeds are stored as individual items: 1 Nov 2012 9:00 AM [John] was [tagged] in [photo album "Halloween 2012"] 1 Nov 2012 9:20 ...