java.util.TreeMap and java.util.TreeSet classes while providing the benefits of a full blown database. 'Big' refers to the fact that the amount of data the system can maintain far exceeds resident and ...

If all the cells were filled out, like in the example below, a Treemap or Sunburst chart can still be created. Regardless of the format of your hierarchical data, you can create a Hierarchy Chart by ...

Your AVLMap and AVLSet do not have to have all methods as in TreeMap and TreeSet class in Java API. Your only need the methods necessary for building a software tool described next. Use your AVLMap ...

Four hierarchy browsers were compared in a counterbalanced repeated measures study with 32 test users. The four browsers tested were in-house implementations of 1) a Windows Explorer style tree view, ...