Related Experiment Video
Updated: Jul 3, 2026
08:24
Mesocosm-Scale Constructed Wetland Design for Wastewater Treatment
Published on: May 2, 2025
Building ontologies in DAML + OIL.
Robert Stevens1, Chris Wroe, Sean Bechhofer
1Department of Computer Science, University of Manchester, Oxford Road, Manchester M13 9PL, UK. robert.stevens@cs.man.ac.uk
Comparative and Functional Genomics
|July 17, 2008
Summary
This study introduces DAMEL + OIL, a new standard for building ontologies, enhancing the Gene Ontology with logical descriptions for greater completeness and sustainability in bioinformatics and medical informatics.
Area of Science:
- Bioinformatics
- Medical Informatics
- Knowledge Representation
Background:
- Traditional hand-crafted ontologies are unsustainable for complex projects.
- Need for computationally supported ontology development.
- Existing methods lack logical consistency and reasoning capabilities.
Purpose of the Study:
- Introduce a new approach for representing and building ontologies.
- Describe the DAMEL + OIL knowledge representation language and its capabilities.
- Demonstrate the application of DAMEL + OIL in the Gene Ontology Next Generation (GONG) project.
Main Methods:
- Utilizing the DAMEL + OIL language for ontology construction.
- Employing the OilEd editing tool for ontology development.
- Implementing reasoning support for logical consistency checks.
Main Results:
- DAML + OIL supports diverse ontology styles, from hand-crafted to logic-based.
- The OilEd tool facilitates efficient ontology editing.
- The GONG project successfully uses DAMEL + OIL to transition the Gene Ontology towards logical descriptions.
Conclusions:
- DAML + OIL provides a sustainable and computationally supported approach to ontology building.
- Logical descriptions enhance ontology completeness and consistency.
- This methodology is crucial for advancing bioinformatics and medical informatics resources.
Related Concept Videos
01:21Design Example: Creating a Hydraulic Model of a Dam Spillway
Scaled hydraulic models of dam spillways provide a practical way to replicate and study the intricate flow dynamics of these structures. Often built to a 1:15 ratio, these models allow for observing critical water behavior, such as velocity distribution, flow patterns, and energy dissipation.
01:24Natural and Artificial Concepts
In psychology, concepts can be divided into two categories: natural and artificial. Natural concepts are formed through direct or indirect experiences. For example, consider the concept of snow. If you live in a place with regular snowfall, such as Essex Junction, Vermont, you know snow through direct experiences. You’ve seen it fall, touched it, shoveled it, and played in it. You recognize its texture, appearance, and even its smell. In contrast, if you live on an island like Saint Vincent in...
01:19Design Example: Maintaining Level of an Embankment
Constructing a roadway embankment over uneven terrain requires precise leveling to ensure stability and proper drainage. Surveyors use a leveling instrument and staff to calculate ground elevations and determine the required fill material at each point along the embankment alignment.The process begins by positioning a leveling instrument near a benchmark with a known elevation. A backsight reading establishes the instrument height, which serves as a reference for subsequent measurements. A...
01:25Design Example: Flow of Oil Through Circular Pipes
Understanding fluid flow behavior through pipes is critical in fluid mechanics, especially in applications like oil transportation through pipelines. Hagen-Poiseuille's law provides an exact solution derived from the Navier-Stokes equations for steady, incompressible, and laminar flow within a circular pipe. Hagen-Poiseuille's law helps determine the necessary pressure drop across a pipeline section by determining parameters like pipe length, radius, oil viscosity, and the desired volumetric...
01:17Design Example: Analyzing Capacity Contours for Flood Risk Assessment
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
01:27ATP Driven Pumps I: An Overview
ATP-driven pumps, also known as transport ATPases, are integral membrane proteins. They have binding sites for ATP located on the membrane's cytosolic side and the ion-conducting domain in the transmembrane region. These pumps use the free energy released from ATP hydrolysis to move the solutes across cell membranes against an electrochemical gradient.
There are four main types of ATP-driven pumps - P-type, V-type, F-type, and ABC transporter. All these pumps are of varying complexities and are...
There are four main types of ATP-driven pumps - P-type, V-type, F-type, and ABC transporter. All these pumps are of varying complexities and are...