EcoCyc is an organism-specific Pathway/Genome Database that describes the metabolic and signaltransduction pathways of Escherichia coli, its enzymes, and--a new addition--its tran...
Peter D. Karp, Monica Riley, Milton H. Saier Jr., ...
It is often useful to get high-level views of datasets in order to identify areas of interest worthy of further exploration. In relational databases, the high-level view can be de...
In this paper we describe Kaleidoquery, a visual query language for object databases with the same expressive power as OQL. We will describe the design philosophy behind the filte...
This paper presents a system for querying treebanks. The system consists of a powerful query language with natural support for cross-layer queries, a client interface with a graph...
— SQL is a classical and powerful tool for querying relational databases. However, it is rather hard for inexperienced users to pose SQL queries, as they are required to be proï¬...