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Full-Text Articles in Engineering

A Study Of Correlations Between The Definition And Application Of The Gene Ontology, Yuji Mo Dec 2011

A Study Of Correlations Between The Definition And Application Of The Gene Ontology, Yuji Mo

Computer and Electronics Engineering: Dissertations, Theses, and Student Research

When using the Gene Ontology (GO), nucleotide and amino acid sequences are annotated by terms in a structured and controlled vocabulary organized into relational graphs. The usage of the vocabulary (GO terms) in the annotation of these sequences may diverge from the relations defined in the ontology. We measure the consistency of the use of GO terms by comparing GO's defined structure to the terms' application. To do this, we first use synthetic data with different characteristics to understand how these characteristics influence the correlation values determined by various similarity measures. Using these results as a baseline, we found that …


Building Effective Ontology For Semantic Web: A Discussion Based On Practical Examples, Tianmu Zhang Dec 2011

Building Effective Ontology For Semantic Web: A Discussion Based On Practical Examples, Tianmu Zhang

School of Information Sciences -- Faculty Publications and Other Works

The study aims to investigate semantic web and create useful ontology as a teaching and educational tool for others interested in learning more about Semantic web. This paper discussed several emerging issues about the semantic web and ontology building. This paper combines ontology implementation examples with research topics to identify current issues and potential solution in both application and theoretical level. It concludes that although semantic web and ontology technology are not mature enough currently, there is a clear tendency for them to be integrated into various applications to exert synergies.


Ontology For Psychophysiological Dysregulation Of Anger/Aggression, Swathi Vasanthapuram May 2011

Ontology For Psychophysiological Dysregulation Of Anger/Aggression, Swathi Vasanthapuram

Department of Computer Science and Engineering: Dissertations, Theses, and Student Research

The advancement of Information Technology in the last four decades led to the use of computers in medicine. A new area called Medical Informatics has emerged. This area comprises the application of IT to healthcare with the aim of creating tools that help healthcare personnel diagnose and treat patients more accurately and efficiently. IT not only provides tools for storing, integrating, and updating patient information base but also for processing information efficiently. One of such tools is a Clinical Decision Support System. Ontologies are an integral part of clinical decision support systems because they help formalize and integrate domain knowledge. …


A Semi-Automatic Ontology Extension Method For Semantic Web Services, Mutaz M. Al-Debei, Mohammad Mourhaf Al Asswad Jan 2011

A Semi-Automatic Ontology Extension Method For Semantic Web Services, Mutaz M. Al-Debei, Mohammad Mourhaf Al Asswad

Dr. Mutaz M. Al-Debei

this paper provides a novel semi-automatic ontology extension method for Semantic Web Services (SWS). This is significant since ontology extension methods those existing in literature mostly deal with semantic description of static Web resources such as text documents. Hence, there is a need for methods that can serve dynamic Web resources such as SWS. The developed method in this paper avoids redundancy and respects consistency so as to assure high quality of the resulting shared ontologies.