In simpler terms, it's like being able to say to S3: "Only give me this file if it has changed since I last saw it." "Only create this file if it doesn't already exist." This makes it easier to build ...

Formatting is an important property in tables for visualization, presentation, and analysis. Spreadsheet software allows users to automatically format their tables by writing data-dependent ...

Abstract: The problem of learning conditional preference networks (CP-nets) from a set of examples has received great attention recently. However, because of the randomicity of the users' behaviors ...