User profiles for "author:Katie Ovens"
Katie OvensUniversity of Calgary Verified email at ucalgary.ca Cited by 689 |
[HTML][HTML] Gene set analysis: challenges, opportunities, and future research
Gene set analysis methods are widely used to provide insight into high-throughput gene
expression data. There are many gene set analysis methods available. These methods rely …
expression data. There are many gene set analysis methods available. These methods rely …
Machine learning algorithm validation: from essentials to advanced applications and implications for regulatory certification and deployment
With growing interest in machine learning (ML), it is essential to understand the
methodologies used for evaluating ML models to achieve reproducible solutions that can be …
methodologies used for evaluating ML models to achieve reproducible solutions that can be …
Brief history of artificial intelligence
Artificial intelligence (AI) is revolutionizing many industries by performing tasks that typically
require human intelligence to solve. AI contributes to complex scientific and engineering …
require human intelligence to solve. AI contributes to complex scientific and engineering …
[HTML][HTML] Comparative analyses of gene co-expression networks: Implementations and applications in the study of evolution
Similarities and differences in the associations of biological entities among species can
provide us with a better understanding of evolutionary relationships. Often the evolution of …
provide us with a better understanding of evolutionary relationships. Often the evolution of …
Generalizability of machine learning models: Quantitative evaluation of three methodological pitfalls
Purpose To investigate the impact of the following three methodological pitfalls on model
generalizability:(a) violation of the independence assumption,(b) model evaluation with an …
generalizability:(a) violation of the independence assumption,(b) model evaluation with an …
[HTML][HTML] Overview of machine learning part 1: fundamentals and classic approaches
As health data and computer power become increasingly available, the main challenge is to
gain actionable insight from these data. Machine learning (ML) methods have proved to be a …
gain actionable insight from these data. Machine learning (ML) methods have proved to be a …
[HTML][HTML] Size matters: how sample size affects the reproducibility and specificity of gene set analysis
Background Gene set analysis is a well-established approach for interpretation of data from
high-throughput gene expression studies. Achieving reproducible results is an essential …
high-throughput gene expression studies. Achieving reproducible results is an essential …
[HTML][HTML] How useful are delta checks in the 21st century? A stochastic-dynamic model of specimen mix-up and detection
Introduction: Delta checks use two specimen test results taken in succession in order to
detect test result changes greater than expected physiological variation. One of the most …
detect test result changes greater than expected physiological variation. One of the most …
[HTML][HTML] Juxtapose: a gene-embedding approach for comparing co-expression networks
Background Gene co-expression networks (GCNs) are not easily comparable due to their
complex structure. In this paper, we propose a tool, Juxtapose, together with similarity …
complex structure. In this paper, we propose a tool, Juxtapose, together with similarity …
[HTML][HTML] Proteoglycan inhibition of canonical BMP-dependent cartilage maturation delays endochondral ossification
E Koosha, CTA Brenna, AM Ashique, N Jain… - …, 2024 - journals.biologists.com
During endochondral ossification, chondrocytes secrete a proteoglycan (PG)-rich
extracellular matrix that can inhibit the process of cartilage maturation, including expression …
extracellular matrix that can inhibit the process of cartilage maturation, including expression …