Ryan Blue

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We present NetGrok, a tool for visualizing computer network usage in real-time. NetGrok combines well-known information visualiza-tion techniques—overview, zoom & filter, details on demand—with network graph and treemap visualizations. NetGrok integrates these tools with a shared data store that can read PCAP-formatted network traces, capture traces from a(More)
  • Ryan Blue, William Gasarch, Clyde Kruskal, Jeffrey Hollingsworth
A common problem in computer science is how to efficiently store sets: when given a set, how do you store it so that you do not use much space and membership queries can be done quickly? One popular method is to use bit vectors. We use a model data structure that is a variant of bit vectors, the bit probe data structure, to demonstrate lower and upper(More)
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