We propose a natural framework, called NF, which supports development of formal proofs on a computer. NF is based on a theory of Judgments and Derivations. NF is designed by observ...
Spreadsheets are mathematical documents that are heavily employed in administration, financial forecasting, education, and science because of their intuitive, flexible, and direc...
In cooperative activity users require information about their cooperative environment. AwarenessMaps provide the members of shared workspaces with an overview of users and shared ...
Information Retrieval (IR) systems try to identify documents relevant to user queries, which are representations of user information needs. Interaction, context, and document struc...
—This document briefly describes a framework supporting the definition and implementation of virtual environment inhabited by interacting situated agents defined according to the...