Abstract: This article presents a model of comparing two arithmetic expressions for use in adaptive learning. The comparison model is based on a new expression non-binary tree model. The new ...

1 Department of Information and Communications Engineering, Institute of Science Tokyo, Yokohama, Japan 2 Institute of Integrated Research, Institute of Science Tokyo, Yokohama, Japan The development ...

Kikelomo Kila does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

An 18-year-old high schooler based in New Jersey has invented a solar-powered trap that could potentially end the tenure of the invasive lanternflies in the city. The 18-year-old Selina Zhang first ...

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Postfix to Infix converter built on binary Expression Tree. To convert the tree to Infix expression the inorder tree traversal is applied. Implemented in Java with GUI ...