Ants Torim

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Use case diagrams are the core diagrams of the Unified Modeling Language (UML), de facto standard for software modeling. They are used to visualize relations between the users (Actors) and the functionality of the software system (Use Cases). Galois sub hierarchy (GSH) is a sub-order of the concept lattice that contains only concepts with object or(More)
We propose a new way for describing data tables that is inspired by decision trees. Our goal is to summarize entire data table with one “average” object called best decision. The best decision is defined here as a decision that achieves the greatest value of a weight function. In our paper we first review computationally simple weight function for defining(More)
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