What is an Aguri tree? http://goo.gl/mBWdbJ (this question on SO mentions your comment from previous HN threads on data structures)
Aguri: Coolest Data Structure You've Never Heard Of https://news.ycombinator.com/item?id=101969
Aguri: An Aggregation-based Traffic Profiler http://goo.gl/zA4Vl8
//links shortened for length