Results 31 to 40 of about 24,216,023 (259)

Exploratory Cluster-Based Radiographic Phenotyping of Degenerative Cervical Disorder: A Retrospective Study

open access: yesMedicina
Background and Objectives: Degenerative cervical myelopathy (DCM), a major subtype of degenerative cervical disorders, presents with diverse sagittal alignment patterns. However, radiography-based phenotyping remains underexplored.
Si-Hyung Lew   +3 more
doaj   +1 more source

Medusa: A tool for exploring and clustering biological networks

open access: yesBMC Research Notes, 2011
Background Biological processes such as metabolic pathways, gene regulation or protein-protein interactions are often represented as graphs in systems biology.
Sifrim Alejandro   +4 more
doaj   +1 more source

Development and Application of Climate Zoning for Asphalt Pavements in China: A Review and Perspective

open access: yesAtmosphere
Asphalt pavements are highly sensitive to climatic conditions, and their performance and longevity are significantly affected by temperature fluctuations, precipitation, and extreme weather events.
Huanyu Chang, Xuesen Wang, Naren Fang
doaj   +1 more source

Techniques for clustering gene expression data [PDF]

open access: yes, 2008
Many clustering techniques have been proposed for the analysis of gene expression data obtained from microarray experiments. However, choice of suitable method(s) for a given experimental dataset is not straightforward. Common approaches do not translate
Kerr, Gráinne   +7 more
core   +2 more sources

Comparative Study on Supervised Learning Models for Productivity Forecasting of Shale Reservoirs Based on a Data-Driven Approach

open access: yesApplied Sciences, 2020
Due to the rapid development of shale gas, a system has been established that can utilize a considerable amount of data using the database system.
Dongkwon Han, Jihun Jung, Sunil Kwon
doaj   +1 more source

Multistage Impacts of the Heavy Rain Process on the Travel Speeds of Urban Roads

open access: yesISPRS International Journal of Geo-Information, 2021
Heavy rain causes the highest drop in travel speeds compared with light and moderate rain because it can easily induce flooding on road surfaces, which can continue to hinder urban transportation even after the rainfall is over. However, very few studies
Qiuping Li, Haowen Luo, Xuechen Luan
doaj   +1 more source

Clustering analysis of railway driving missions with niching [PDF]

open access: yes, 2012
A wide number of applications requires classifying or grouping data into a set of categories or clusters. Most popular clustering techniques to achieve this objective are K-means clustering and hierarchical clustering.
Jaafar, Amine   +2 more
core   +1 more source

Research on the Classification of Slope Stability State Based on the Method of Vectorization Attribute Circle

open access: yesIEEE Access, 2019
This study proposed a multirange attribute object classification method based on a vectorization attribute circle to solve the classification problem of multiple slope stability.
Jian-Hong Chen, Yi-Fei Zhao, Shan Yang
doaj   +1 more source

Prediction method of coal burst risk based on focal mechanism and location error calibration

open access: yesMeitan xuebao, 2023
Under the background of the rapid development of intelligent coal burst monitoring technology, how to use massive seismic monitoring information to investigate source rupture and apply it to the prediction, early warning, or prevention of coal burst is ...
Yaoqi LIU   +6 more
doaj   +1 more source

Venetoclax‐Based Therapy as a Bridge to Hematopoietic Stem Cell Transplantation in Relapsed or Refractory Pediatric Acute Leukemia

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Relapsed and/or refractory (R/R) pediatric acute leukemia carries a dismal prognosis, largely driven by chemoresistance to conventional salvage therapy. The BH3‐mimetic venetoclax, combined with chemotherapy or hypomethylating agents, has demonstrated efficacy in small clinical trials.
Katherine S. Colman   +9 more
wiley   +1 more source

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