Results 21 to 30 of about 48,121,012 (289)

The incidence of acute myocardial infarction after elective spinal fusions or joint replacement surgery in the United States: a large-scale retrospective observational cohort study in 322,585 patients

open access: yesPatient Safety in Surgery, 2021
Background Acute myocardial infarction (AMI) is an uncommon but fatal complication among patients undergoing elective spinal fusion surgery (SF), total hip arthroplasty (THA), and total knee arthroplasty (TKA). Our objective was to estimate the incidence
Patrick J. Arena   +7 more
doaj   +1 more source

Temporal density extrapolation using a dynamic basis approach [PDF]

open access: yes, 2019
Density estimation is a versatile technique underlying many data mining tasks and techniques, ranging from exploration and presentation of static data, to probabilistic classification, or identifying changes or irregularities in streaming data.
Sub Algorithmic Data Analysis   +4 more
core   +1 more source

Data Analysis of a Google Data Center [PDF]

open access: yes2018 18th IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing (CCGRID), 2018
Data collected from an operational Google data center during 29 days represent a very rich and very useful source of information for understanding the main features of a data center. In this paper, we highlight the strong heterogeneity of jobs. The distribution of job execution duration shows a high disparity, as well as the job waiting time before ...
Minet, Pascale   +3 more
openaire   +3 more sources

A Multi-Scale Object Detector Based on Coordinate and Global Information Aggregation for UAV Aerial Images

open access: yesRemote Sensing, 2023
Unmanned aerial vehicle (UAV) image object detection has great application value in the military and civilian fields. However, the objects in the captured images from UAVs have problems of large-scale variation, complex backgrounds, and a large ...
Liming Zhou   +6 more
doaj   +1 more source

Efficient algorithms for finding optimal binary features in numeric and nominal labeled data [PDF]

open access: yes, 2013
An important subproblem in supervised tasks such as decision tree induction and subgroup discovery is finding an interesting binary feature (such as a node split or a subgroup refinement) based on a numeric or nominal attribute, with respect to some ...
Sub Algorithmic Data Analysis   +7 more
core   +1 more source

A comprehensive overview of genomic imprinting in breast and its deregulation in cancer

open access: yesNature Communications, 2018
In growth and development genomic imprinting is important in regulating gene expression. Here, the authors study loss of imprinting (LOI) in cancer, developing a mixture model to detect monoallelically expressed loci without genotyping data - applying ...
Tine Goovaerts   +6 more
doaj   +1 more source

Addressing gaps in data on drinking water quality through data integration and machine learning: evidence from Ethiopia

open access: yesnpj Clean Water, 2023
Monitoring access to safely managed drinking water services requires information on water quality. An increasing number of countries have integrated water quality testing in household surveys however it is not anticipated that such tests will be included
Alemayehu A. Ambel   +5 more
doaj   +1 more source

Making Pattern Mining Useful [PDF]

open access: yes, 2009
The discovery of patterns plays an important role in data mining. A pattern can be any type of regularity displayed in that data, such as, e.g. which items are typically sold together, which genes are mostly active for patients of a certain disease, etc,
Algorithmic Data Analysis   +4 more
core   +2 more sources

Learning from incomplete data in Bayesian networks with qualitative influences [PDF]

open access: yes, 2016
Domain experts can often quite reliably specify the sign of influences between variables in a Bayesian network. If we exploit this prior knowledge in estimating the probabilities of the network, it is more likely to be accepted by its users and may in ...
Sub Algorithmic Data Analysis   +6 more
core   +2 more sources

Stability analysis of the coexistence equilibrium of a balanced metapopulation model

open access: yesScientific Reports, 2021
We analyze the stability of a unique coexistence equilibrium point of a system of ordinary differential equations (ODE system) modelling the dynamics of a metapopulation, more specifically, a set of local populations inhabiting discrete habitat patches ...
Shodhan Rao   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy