301 hasil untuk "Lu CAO"
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Artikel Jurnal
Triple negative breast cancer: special histological types and emerging therapeutic methods
Triple negative breast cancer (TNBC) is a complex and malignant breast cancer subtype that lacks expression of the estrogen receptor (ER), progesterone receptor (PR) and human epidermal growth factor receptor 2 (HER2), thereby making therapeutic targeting difficult. TNBC is generally considered to…
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Optimization design and noise reduction mechanism of a nacelle inlet acoustic liner
This study investigates the noise reduction mechanism of an aero-engine nacelle inlet acoustic liner and constructs a Kriging surrogate model for its optimization design. First, a two-dimensional axisymmetric numerical model for acoustic propagation is established, employing the linearized Euler…
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Artikel Jurnal
Establishing self-concordant goals: a longitudinal study on the influence of ego identity on goal self-concordance
IntroductionSelf-concordant goals are those that align closely with an individual’s intrinsic interests and values, driving autonomous motivation, and resulting in higher satisfaction and goal achievement. The relevance of studying the link between ego identity and goal self-concordance lies in…
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Artikel Jurnal
Sequential Estimation of Frequency and Direction-of-Arrival Based on the Relaxed Coprime Array for Multiple Targets
Recently, extensive researches focus on the joint estimation of carrier frequency and direction-of-arrival, whereas the heavy computation burden and affordable hardware cost are always required therein. To alleviate the problem, we propose a relaxed coprime array based two-stage estimator, which…
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Artikel Jurnal Teks lengkap
Selection of ammunition support modes for combined forces based on multi-agent system
The selection of ammunition support modes for combined forces during wartime is a critical factor affecting support efficiency and resource allocation. Existing studies inadequately consider dynamic factors and demonstrate limited intelligence. This study constructs a three-level agent architecture…
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Artikel Jurnal Teks lengkap
An Initial Cluster Center Selection Algorithm for Categorical Matrix Data
Most of the existing algorithms for matrix datasets obtain clustering results by randomly selecting the initial cluster center.In order to overcome the influence of different initial cluster centers on the clustering results,this paper proposes a new initial cluster center selection algorithm for…
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Artikel Jurnal Teks lengkap
Design and Realization of High-density FDR Interconnection Switch Board
Aiming at the deficiency of signal integrity for the Printed Circuit Board(PCB) design of high-density Fourteen Data Rate(FDR) interconnection switch,this paper proposes a solution scheme in the aspects of material selection,stackup assignment,wiring and anti-crosstalk.The material for PCB board…
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Multi-Tone Frequency Estimation Based on the All-Phase Discrete Fourier Transform and Chinese Remainder Theorem
The closed-form robust Chinese Remainder Theorem (CRT) is a powerful approach to achieve single-frequency estimation from noisy undersampled waveforms. However, the difficulty of CRT-based methods’ extension into the multi-tone case lies in the fact it is complicated to explore the mapping…
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Artikel Jurnal
Etiological and clinical characteristics of severe pneumonia in pediatric intensive care unit (PICU)
Abstract Objective To analyze the etiological distribution characteristics of pediatric patients with severe pneumonia admitted to the Pediatric Intensive Care Unit (PICU), in order to provide a reference for the rational use of clinical antimicrobial drugs. Methods A retrospective analysis of…
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Artikel Jurnal
The Use of Communication Strategies by Second Language Learners of Chinese in a Virtual Reality Learning Environment
Virtual reality (VR) for Language learning has been shown effective in improving students’ communication skills. However very few studies reveal the communication strategies students used in communicating in a VR environment, especially in learning Chinese as a foreign or second language (CFL/CSL)…
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Artikel Jurnal
Centered Error Entropy-Based Sigma-Point Kalman Filter for Spacecraft State Estimation with Non-Gaussian Noise
The classical sigma-point Kalman filter (SPKF) is widely used in a spacecraft state estimation area with the Gaussian white noise hypothesis. The actual sensor noise is often disturbed by outliers in the harsh space environment, and the SPKF algorithm will reduce the filtering accuracy or even…
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Artikel Jurnal
The gut microbiota and endometriosis: From pathogenesis to diagnosis and treatment
Endometriosis is a common gynecological disease, that often leads to pain and infertility. At present, the specific pathogenesis of endometriosis has not been clarified, but it may be closely related to an imbalance of sex hormones in the body, ectopic hyperplasia stimulated by immune inflammation…
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Research on Anomaly Network Detection Based on Self-Attention Mechanism
Network traffic anomaly detection is a key step in identifying and preventing network security threats. This study aims to construct a new deep-learning-based traffic anomaly detection model through in-depth research on new feature-engineering methods, significantly improving the efficiency and…
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Artikel Jurnal
Epidemiology and mortality predictors for severe childhood community-acquired pneumonia in ICUs: A retrospective observational study
BackgroundTo identify the epidemiology and mortality predictors of severe childhood community-acquired pneumonia (CAP) and evaluate the influence of medications on clinical outcomes in the real world.MethodsWe conducted a multicenter retrospective observational study among children aged ≤5 years…
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Artikel Jurnal Teks lengkap
Indoor Visible Light Positioning System Based on Point Classification Using Artificial Intelligence Algorithms
In RSSI-based indoor visible light positioning systems, when only RSSI is used for trilateral positioning, the receiver height needs to be known to calculate distance. Meanwhile, the positioning accuracy is greatly affected by multi-path effect interference, with the influence of the multi-path…
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Artikel Jurnal
Promoter Methylation of Ezrin and its Impact on the Incidence and Prognosis of Cervical Cancer
Background/Aims: Aberrant localization and over-expression of Ezrin have been reported to be implicated in cervical cancer (CC). Aberrant promoter methylation of some gene families may serve as potential diagnostic biomarkers for CC. In this study, we explored the correlation of promoter…
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Artikel Jurnal
Defending Against Co-Residence Attack in Energy-Efficient Cloud: An Optimization Based Real-Time Secure VM Allocation Strategy
Resource sharing among users serves as the foundation of cloud computing, which, however, may also cause vulnerabilities to diverse co-residence attacks launched by malicious virtual machines (VM) residing in the same physical server with the victim VMs. In this paper, we aim to defend against such…
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Artikel Jurnal
Circulating Circular RNAs: Novel Biomarkers for Heart Failure
Heart failure (HF) is a serious, chronic disease, causing significant ill health and high mortality worldwide. The current clinical strategies emphasize reducing the transition from a healthy to a failing heart despite the shift in the clinical goal from healing to disease prevention. Recent…
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Artikel Jurnal Teks lengkap
Breast Cancer Histopathological Image Classification Based on High-Order Modeling and Multi-Branch Receptive Fields
Existing convolutional neural network (CNN) methods primarily depend on first-order feature modeling, which makes it challenging to effectively capture higher-order features in breast cancer histopathological images. Additionally, due to the limitations of the receptive field, CNNs have difficulty…