Results 61 to 70 of about 2,899,851 (314)

Enhancing pumping unit diagnosis with similarity splicing data augmentation and wavelet denoising

open access: yesScientific Reports
Dynamometer card-based fault diagnosis confronts critical challenges including imbalanced data distributions, noise contamination, and constrained generalization capacity.
Xinlong Tan   +3 more
doaj   +1 more source

MSAR: multi-stage adversarial representation learning for robust financial entity-level sentiment analysis

open access: yesFrontiers in Artificial Intelligence
Financial entity-level sentiment analysis aims to identify sentiment polarity toward specific financial entities in financial texts. This task is challenging because a single sentence may contain multiple entities with opposite sentiment orientations ...
Xinwen Wan   +5 more
doaj   +1 more source

Survey of intrusion detection systems: techniques, datasets and challenges

open access: yesCybersecurity, 2019
Cyber-attacks are becoming more sophisticated and thereby presenting increasing challenges in accurately detecting intrusions. Failure to prevent the intrusions could degrade the credibility of security services, e.g. data confidentiality, integrity, and
Ansam Khraisat   +3 more
doaj   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

Analysing inter-state communication dynamics and roles in the networks of the International Institute of Intellectual Cooperation

open access: yesHumanities & Social Sciences Communications
The International Institute of Intellectual Cooperation (IIIC) was an international organisation established post-World War I, aimed to foster intellectual relations for global peace.
Rubén Rodríguez-Casañ   +5 more
doaj   +1 more source

Fabrication of High-Performance Flexible Perovskite Solar Cells Based on Composite Modification Layers

open access: yesCrystals
Flexible perovskite solar cells (F-PSCs) exhibit broad application prospects due to their lightweight and bendable properties. However, uneven substrates and thermal–mechanical deformation during bending hinder the growth of high-quality perovskite films.
Luxiao Sang   +5 more
doaj   +1 more source

Improved Pedestrian Dead Reckoning Based on a Robust Adaptive Kalman Filter for Indoor Inertial Location System

open access: yesSensors, 2019
Pedestrian dead reckoning (PDR) systems based on a microelectromechanical-inertial measurement unit (MEMS-IMU) providing advantages of full autonomy and strong anti-jamming performance are becoming a feasible choice for pedestrian indoor positioning.
Qigao Fan   +8 more
doaj   +1 more source

Targeting transcription factors associated with hemoglobinopathies: Lessons from successful interventions and implications for cancer

open access: yesMolecular Oncology, EarlyView.
This review summarizes the transcription factors, repressive chromatin‐modifying complexes, and epigenetic mechanisms that control fetal hemoglobin repression. Notably, many regulators of γ‐globin silencing also function in transcriptional and epigenetic networks that drive cancer, highlighting opportunities to translate advances in hemoglobinopathy ...
Meigen Yu   +3 more
wiley   +1 more source

L'escola a la societat xarxa : Internet a l'educació primària i secundària. Informe final de recerca (volum I) [PDF]

open access: yes, 2007
Aquest projecte té la intenció d'identificar i analitzar els efectes de la introducció d'Internet a les escoles catalanes (educació primària i secundària).
Borràs Boada, Eva   +4 more
core  

Co-creating urban transformation: a stakeholder analysis for Germany’s heat transition

open access: yesBuildings & Cities
This study analyses a real-world experiment (RWE) on heat transition in the urban context of a city–university partnership in Bochum, Germany, highlighting the theoretical foundations, methodological design and practical challenges of transdisciplinary ...
Pauline Heger   +3 more
doaj   +1 more source

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