Semantic computing technologies have matured to be applicable to many critical domains such as national security, life sciences, and health care. However, the key to their success is the availability of a rich domain knowledge base. The creation and refinement of domain knowledge bases pose difficult challenges. The existing knowledge bases in the health care domain are rich in taxonomic relationships, but they lack nontaxonomic (domain) relationships. In this paper, we describe a semiautomatic technique for enriching existing domain knowledge bases with causal relationships gleaned from Electronic Medical Records (EMR) data. We determine missing causal relationships between domain concepts by validating domain knowledge against EMR data sources and leveraging semantic-based techniques to derive plausible relationships that can rectify knowledge gaps. Our evaluation demonstrates that semantic techniques can be employed to improve the efficiency of knowledge acquisition.
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http://dx.doi.org/10.1109/JBHI.2013.2282125 | DOI Listing |
Ann Bot
January 2025
Laboratório de Ecologia e Biogeografia de Plantas, Departamento de Biodiversidade, Setor Palotina, Universidade Federal do Paraná, Rua Pioneiro, 2153, Jardim Dallas, CEP 85950 000, Palotina, Paraná, Brazil.
Background: Epiphyllous bryophytes are a group of plants with complex adaptations to colonize the leaves of vascular plants and are considered one of the most specialized and sensitive groups to environmental changes. Despite their specificity and ecological importance, these plants represent a largely neglected group in relation to scientific research and ecological data. This lack of information directly affects our understanding of biodiversity patterns and compromises the conservation of this group in threatened ecosystems.
View Article and Find Full Text PDFInt Urogynecol J
January 2025
University of the Witwatersrand, Johannesburg, South Africa.
Introduction And Hypothesis: Evidence on health system challenges mostly relate to high-income countries. Lack of context-specific knowledge, educational opportunities, and access to resources among pelvic health care providers could be barriers to effective implementation of pelvic health services in South Africa. The aim of this study was to determine the patient and therapist profile, and the educational and resource needs of pelvic health physiotherapists in South Africa.
View Article and Find Full Text PDFSoc Stud Sci
January 2025
Science, Technology and Innovation Studies, The University of Edinburgh, Edinburgh, Scotland, UK.
Accounts of the origins of the genomic commons typically focus on the development of public repositories and data-sharing agreements. This article tells a different story. During the 1990s in the United States, efforts of private companies to prevent the patenting of certain kinds of DNA sequences were essentially a conservative response to shifts in the sociotechnical constitution of the pharmaceutical innovation system, and to the operation of intellectual property as one of the key knowledge control regimes that regulate that system.
View Article and Find Full Text PDFEpilepsia
January 2025
Department of Clinical Neurological Sciences, Schulich School of Medicine and Dentistry, Western University, London, Ontario, Canada.
We propose and prioritize important outcome domains that should be considered for future research investigating long-term outcomes (LTO) after new onset refractory status epilepticus (NORSE). The study was led by the international NORSE Institute LTO Working Group. First, literature describing the LTO of NORSE survivors was identified using a PubMed search and summarized to identify knowledge gaps.
View Article and Find Full Text PDFJ Coll Physicians Surg Pak
January 2025
Department of Oral and Maxillofacial Surgery, Frontier Medical and Dental College, Abbottabad, Pakistan.
Objective: To establish the construct validity of the Assessment Implementation Measures (AIM) tool to accurately assess faculty perspectives on implemented assessment systems, facilitating the alignment with set standards.
Study Design: Qualitative Study. Place and Duration of the Study: The study was carried out at RIPHAH International University and data were collected from participants (senior faculty members) involved in teaching and assessment of undergraduates from various medical and dental colleges in Pakistan.
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