
Ontologies
Get flash to fully experience Pearltrees
Welcome to the website of the ontology working group for the MGED project, which is charged with developing an ontology for describing samples used in microarray experiments. From the Stanford Knowledge Systems Lab: "An ontology is an explicit specification of some topic. For our purposes, it is a formal and declarative representation which includes the vocabulary (or names) for referring to the terms in that subject area and the logical statements that describe what the terms are, how they are related to each other, and how they can or cannot be related to each other. Ontologies therefore provide a vocabulary for representing and communicating knowledge about some topic and a set of relationships that hold among the terms in that vocabulary."
MGED
The Ontology for Biomedical Investigations (OBI) project is developing an integrated ontology for the description of life-science and clinical investigations. The Ontology for Biomedical Investigations (OBI) project is developing an integrated ontology for the description of biological and clinical investigations.
OBI Ontology
The Gene Ontology
Welcome to the Apache Jena project! Apache Jena™ is a Java framework for building Semantic Web applications. Jena provides a collection of tools and Java libraries to help you to develop semantic web and linked-data apps, tools and servers.

