Results 161 to 170 of about 12,005,461 (356)

Underground coal-rock image recognition using Swin-UNet with agent attention mechanism

open access: yesMeitan kexue jishu
To address the challenges of coal-rock image segmentation under complex underground mining conditions—such as low illumination, high noise, and motion blur—this paper proposes an improved semantic segmentation model named Agent Swin-UNet, which ...
Chuanmeng SUN   +6 more
doaj   +1 more source

DNA methylation and expression of MAPRE3 affect overall survival of early‐stage non‐small cell lung cancer patients

open access: yesMolecular Oncology, EarlyView.
Both cg12821679MAPRE3 methylation and MAPRE3 expression are significantly associated with overall survival (OS) of non‐small cell lung cancer. Meanwhile, MAPRE3 expression significantly modified the effect of smoking cessation on OS. Smoking cessation benefits OS merely for patients with high MAPRE3 expression.
Chao Chen   +14 more
wiley   +1 more source

A TCN-BiLSTM and ANR-IEKF Hybrid Framework for Sustained Vehicle Positioning During GNSS Outages

open access: yesSensors
The performance of integrated Global Navigation Satellite System and Inertial Navigation System (GNSS/INS) navigation often declines in complex urban environments due to frequent GNSS signal blockages.
Senhao Niu   +5 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Environment - Urban Interface within Urban Growth [PDF]

open access: yes, 2004
This work presents the synthesis of a model of urban growth dedicated to  accomplish simulations of urban spatial dynamics, based on integrated urban  and environmental factors and promoting simultaneity among external and  internal growth.
M. Polidori, R. Krafta
core  

A DH-KSVD Algorithm for Efficient Compression of Shock Wave Data

open access: yesApplied Sciences
To address low training efficiency and poor reconstruction in traditional K Singular Value Decomposition (KSVD) for compressive sensing of shock wave signals, this study proposes an improved algorithm, DH-KSVD, integrating dynamic pruning and hybrid ...
Jiarong Liu, Yonghong Ding, Wenbin You
doaj   +1 more source

Epigenetic heterogeneity and plasticity in therapy‐induced tumor states through single‐cell multi‐omics

open access: yesMolecular Oncology, EarlyView.
Single‐cell multi‐omics reveals epigenetic heterogeneity across therapy‐adaptive tumor states, including quiescent/dormant, drug‐tolerant persister, and EMT‐like phenotypes. By linking regulatory features with state‐associated biomarkers, these approaches inform biomarker‐guided therapeutic strategies for evolving tumors.
Hee Jung Kim   +3 more
wiley   +1 more source

Underwater Image Feature Extraction and Classification Using a Multi-Scale Vision Transformer with Cross-Scale Biased Attention Fusion

open access: yesApplied Sciences
Underwater image analysis is affected by light scattering, wavelength-dependent attenuation, low contrast, and suspended particles, which reduce the discriminative visual features.
Abdullah Faiz, Kun Li, Ping Chen
doaj   +1 more source

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