A Novel Information Retrieval Model for High-Throughput Molecular Medicine Modalities

Significant research has been devoted to predicting diagnosis, prognosis, and response to treatment using high- throughput assays. Rapid translation into clinical results hinges upon efficient access to up-to-date and high-quality molecular medicine modalities. We first explain why this goal is inad...

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Bibliographic Details
Main Authors: Constantin F. Aliferis, Cynthia S. Gadd, Daniel R. Masys, Pierre P. Massion, Firas H. Wehbe, Steven H. Brown
Format: Article
Language:English
Published: SAGE Publishing 2009-01-01
Series:Cancer Informatics
Subjects:
Online Access:http://www.la-press.com/a-novel-information-retrieval-model-for-high-throughput-molecular-medi-a1312
Description
Summary:Significant research has been devoted to predicting diagnosis, prognosis, and response to treatment using high- throughput assays. Rapid translation into clinical results hinges upon efficient access to up-to-date and high-quality molecular medicine modalities. We first explain why this goal is inadequately supported by existing databases and portals and then introduce a novel semantic indexing and information retrieval model for clinical bioinformatics. The formalism provides the means for indexing a variety of relevant objects (e.g. papers, algorithms, signatures, datasets) and includes a model of the research processes that creates and validates these objects in order to support their systematic presentation once retrieved. We test the applicability of the model by constructing proof-of-concept encodings and visual presentations of evidence and modalities in molecular profiling and prognosis of: (a) diffuse large B-cell lymphoma (DLBCL) and (b) breast cancer.
ISSN:1176-9351