The organization and classification of the bewildering variety of protein structure has been approached using clustering methods. Various computer programs have been devised to measure the ...

The field of table detection and information extraction from document images has rapidly evolved into a critical area of research, aimed at converting unstructured document layouts into structured, ...

Over the past few years, there has been a subtle but significant shift in the way that data is structured in databases. Whereas yesterday’s databases were typically limited to storing data in rows and ...

Tracking change activity over time requires complicating what might otherwise be simple data structures. One approach that many like to employ involves simply adding a start or effective date onto a ...

Without a defined primary key, a table has no semantic under­pinning; it is meaningless. Most things are unique in that they can be identified. Transactions are unique because even when every­thing ...