Suggested Topics within your search.
Suggested Topics within your search.
- Leadership 5
- Executive ability 3
- Law 3
- Ability 2
- Children 2
- Intelligence testing 2
- Intelligence tests 2
- Management 2
- Methodology 2
- Testing 2
- 44.83 rheumatology, orthopedics 1
- Ability testing 1
- Advertising 1
- Business Planning 1
- Character 1
- Chirurgie orthopédique 1
- Communication in rehabilitation 1
- Corporate culture 1
- Creative ability 1
- Criminal law 1
- Decision making 1
- Delivery of Health Care 1
- Derecho de familia 1
- Dictionary 1
- Domestic relations 1
- Droit 1
- Economic policy 1
- Economics 1
- Ego (Psychology) 1
- English language 1
-
5801
Research on medical small sample data classification based on SMOTE and gcForest
Published 2023-06-01“…Aiming at the problem of poor classification performance in traditional machine learning models caused by shallow model structure and complex data characteristics in small medical sample data, an combine multi- grained improved cascade forest (cgicForest) model was proposed.It enhances the representation learning ability of the model by adding random sampling into the multi-grained scanning and optimizing the transformation features.It also enhances the model's classification ability by updating the cascade forest’s hierarchical structure.Considering category imbalance problems in datasets, the safe-borderline-SMOTE (SBS) algorithm was proposed to dynamic interpolate around the few class samples belonging to the safety boundary, which can improve the quality of training data.The cgicForest was applied for training and learning, thus the SBS-cgicForest classification model was obtained which can support imbalanced medical small samples data.The model is used on three medical datasets for classification experiments.The results show that the performance indexes of the cgicForest model in the classification of medical small sample data with complex characteristics have increased by 4.1~5.4 percentage points, compared with the multi-grained cascade forest (gcForest) model.The performance indexes have increase by 6.6~11.2 percentage points after the combination with SBS algorithm, the F<sub>1</sub> score was 2~2.5 percentage points higher than that obtained by traditional sampling methods.It provides a reference for solving the classification problem of small medical sample data, and includes support for internet of things applications in smart medical scenarios.…”
Get full text
Article -
5802
Numerical Simulation of Mechanical Characteristics of Roadway Surrounding Rock under Dynamic and Static Loading
Published 2021-01-01“…With the increase of disturbing intensity of stress wave, the resistance ability for stress wave disturbance of the roof is lower than that of the floor, while the resistance ability of two sides is the same. …”
Get full text
Article -
5803
Measuring self-control in a wild songbird using a spatial discounting task
Published 2024-10-01“…Toutouwai showed striking individual variation in their self-control abilities. Validation tests suggested that our task reliably measured self-control in a spatial foraging context. …”
Get full text
Article -
5804
Spectral Discrimination of Archaeological Sites Previously Occupied by Farming Communities Using In Situ Hyperspectral Data
Published 2019-01-01“…This study investigates the ability of field spectra measurements to discriminate between soils from non-sites (natural soils) and from archaeological sites, such as middens (rubbish-dumping areas) and animal byres. …”
Get full text
Article -
5805
Motives and features of cross-platform self-presentation of Russian students
Published 2021-04-01“…On Facebook, the prerequisite for the formation of self-presentation is the ability to communicate with a more serious and adult audience. …”
Get full text
Article -
5806
Crowd counting in domain generalization based on multi-scale attention and hierarchy level enhancement
Published 2025-01-01“…Abstract In order to solve the problem of weak single domain generalization ability in existing crowd counting methods, this study proposes a new crowd counting framework called Multi-scale Attention and Hierarchy level Enhancement (MAHE). …”
Get full text
Article -
5807
An Updated Review on Properties and Indications of Calcium Silicate-Based Cements in Endodontic Therapy
Published 2022-01-01“…Sealing ability is also highlighted as a predictor for apical and coronal microleakage which is crucial for the long-term prognosis of root canal treatment integrity. …”
Get full text
Article -
5808
Study on Nano Drug Particles in the Diagnosis and Treatment of Alzheimer’s Disease in the Elderly
Published 2022-01-01“…In the diagnosis and treatment of Alzheimer’s disease in the elderly, nano drug particles have good stability and less toxic and side effects, improve the ability of daily living of patients, and have good clinical treatment effect, which is worthy of clinical application.…”
Get full text
Article -
5809
EFL teachers’ perceived productive skills for effective teacher professional development program
Published 2024-09-01“…This occurred for two main reasons: the students’ low ability to understand teachers’ talk/explanation and the teachers’ declining speaking ability. …”
Get full text
Article -
5810
CONTRACTUALISTIC MEASUREMENTS OF THE GENDER: POSSIBILITIES AND BORDERS
Published 2019-06-01“…However, the main purpose of human life is the ability to self-identity, even after profound changes in the structure of personality that arise in difficult situations of contempt and injustice.…”
Get full text
Article -
5811
<i>Cyperus esculentus</i> var. <i>sativus</i> Adapts to Multiple Heavy Metal Stresses Through the Assembly of Endophytic Microbial Communities
Published 2025-01-01“…Interactions between plants and their endophytes alter their metabolic functions and ability to cope with abiotic stresses. In this study, high-throughput sequencing was used to analyze the species diversity and functions of endophytes in <i>Cyperus esculentus</i> var. …”
Get full text
Article -
5812
Advanced Malware Detection: Integrating Convolutional Neural Networks with LSTM RNNs for Enhanced Security
Published 2024-12-01“…The training accuracy reached a significant value of 99.80%, which shows the ability of our model to accurately learn patterns and features of malware images. …”
Get full text
Article -
5813
Jeśli nie naiwność, to co? Próba rekonstrukcji idei dziecka u J.J. Rousseau
Published 2015-09-01“…They also point at the ambiguity and complexity of the child’s nature, which allows us to question the obviousness and universalness of the idea of a child as a being that is innocent, immature, dependent and devoid of the ability to influence events. …”
Get full text
Article -
5814
Can Smartphones Detect Geomagnetic Storms?
Published 2022-03-01“…Abstract Several smartphone models on the Android and iOS platforms have been investigated for their ability to detect geomagnetic storms. Although this capability could have scientific application, there is a growing commercial interest in using smartphones for precision location applications not involving the GPS system. …”
Get full text
Article -
5815
Communicative Tolerance of Policemen in the Context of Their Emotional Intelligence’ Study
Published 2019-06-01“…The emotional intelligence of the individual is represented in the article as a cognitive ability to perceive and analyze both their own and others’ emotional states and emotional manifestations; as well as the ability to correctly regulate and use them. …”
Get full text
Article -
5816
Intensive Cold-Air Invasion Detection and Classification with Deep Learning in Complicated Meteorological Systems
Published 2022-01-01“…Therefore, the improved faster R-CNN model has fast calculation speed, high recognition accuracy, good robustness, and generalization ability of NITR path recognition.…”
Get full text
Article -
5817
Identification model of mine water inrush source based on XGBoost and SHAP
Published 2025-01-01“…The Sparrow Search Algorithm combines Tent chaos mapping and Levy flight strategy (CLSSA), which makes the optimization process better balance the global search ability and local search ability, so as to improve the efficiency and effect of parameter optimization. …”
Get full text
Article -
5818
Study on the Durability of Concrete under an Underwater Coupling Environment
Published 2021-01-01“…It is suggested that the water-cement ratio of 0.34 and the cementitious material of 480 kg/m3 be selected for the preparation of the pile foundation concrete; when the content of fly ash is 15%, the antisulfuric acid corrosion ability of the concrete cementitious system can be enhanced and the concrete with 40% mineral powder has strong antichloride ion corrosion ability; the results show that the chloride diffusion coefficient of concrete samples with seven mix proportions is less than 6∗10–12 m2/s, which can meet the durability design requirements and reduce the damage of concrete. …”
Get full text
Article -
5819
Investigation of psychological skills of team athletes
Published 2024-06-01“…In the study, the scale was used to assess the psychological abilities of athletes. The data were analyzed using the SPSS 22 package program. …”
Get full text
Article -
5820
Evaluation Model of Enterprise Lean Management Effect Based on Data Mining
Published 2022-01-01“…This article discusses the task allocation decision of single management ability and multiple management ability in view of the operation stage of the specific project of enterprise lean management service supply chain. …”
Get full text
Article