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Bug Catcher is a web-based system for running software testing competitions. While programming competitions are a way to engage students, they require students to have coding experience. On the other hand, software testing competitions may reach high school students that do not have access to a programming course. In this paper, we present the Bug Catcher(More)
The world is full of evolving networks, many of which can be represented by a series of large graphs. Neither the current graph processing systems nor database systems can efficiently store and query these graphs due to their lack of support for managing multiple graphs and lack of essential graph querying capabilities. We propose to demonstrate our system,(More)
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