Showing 7,741 - 7,760 results of 9,218 for search 'Datchet~', query time: 2.66s Refine Results
  1. 7741

    IoT-based approach to multimodal music emotion recognition by Hanbing Zhao, Ling Jin

    Published 2025-02-01
    “…Extensive experiments were conducted on two public datasets, DEAM and DEAP, and the results demonstrate that CGF-Net performs exceptionally well in various emotion recognition tasks, particularly achieving high accuracy and F1 scores in recognizing positive emotions such as ”Happy” and ”Relax.” …”
    Get full text
    Article
  2. 7742

    Constructing Better Classifier Ensemble Based on Weighted Accuracy and Diversity Measure by Xiaodong Zeng, Derek F. Wong, Lidia S. Chao

    Published 2014-01-01
    “…The measure is compared to two representative measures, Kappa-Error and GenDiv, and two threshold measures that consider only accuracy or diversity, with two heuristic search algorithms, genetic algorithm, and forward hill-climbing algorithm, in ensemble selection tasks performed on 15 UCI benchmark datasets. The empirical results demonstrate that the WAD measure is superior to others in most cases.…”
    Get full text
    Article
  3. 7743

    Compositional data analysis enables statistical rigor in comparative glycomics by Alexander R. Bennett, Jon Lundstrøm, Sayantani Chatterjee, Morten Thaysen-Andersen, Daniel Bojar

    Published 2025-01-01
    “…Applied to comparative glycomics datasets, including known glycan concentrations in defined mixtures, this approach controls false-positive rates and results in reproducible biological findings. …”
    Get full text
    Article
  4. 7744

    Advancements in training and deployment strategies for AI-based intrusion detection systems in IoT: a systematic literature review by S. Kumar Reddy Mallidi, Rajeswara Rao Ramisetty

    Published 2025-01-01
    “…Moreover, the review assesses the datasets commonly used for training and validating IDS and discusses key performance metrics and validation measures critical for assessing IDS effectiveness. …”
    Get full text
    Article
  5. 7745

    Ptr4BERT: Automatic Semisupervised Chinese Government Message Text Classification Method Based on Transformer-Based Pointer Generator Network by Mingxin Li, Kaiqian Yin, Minghao Wang

    Published 2022-01-01
    “…Besides, we designed a crawler program and obtained two datasets from different websites, which are named HNMes and QDMes. …”
    Get full text
    Article
  6. 7746

    A dual-stream model based on PRNU and quaternion RGB for detecting fake faces. by Mohan Hua, Shuangliang Li, Jinwei Wang

    Published 2025-01-01
    “…Experimental results obtained from diverse datasets underscore the advantages of our method in terms of accuracy, achieving a detection accuracy of 96.81%.…”
    Get full text
    Article
  7. 7747

    Graph-Attention Diffusion for Enhanced Multivariate Time-Series Anomaly Detection by Vadim Lanko, Ilya Makarov

    Published 2024-01-01
    “…The masked time-series data is then corrupted by noise and reconstructed back by the diffusion model that removes noise in a step-by-step manner. Evaluation on four datasets from various sources demonstrates the effectiveness of our approach, achieving an average <inline-formula><tex-math notation="LaTeX">$F1$</tex-math></inline-formula>-score of 96.51&#x0025;, outperforming many existing baselines. …”
    Get full text
    Article
  8. 7748

    Compensating CBCT Motion Artifacts with Any 2D Generative Model by Yipeng Sun, Linda-Sophie Schneider, Mingxuan Gu, Siyuan Mei, Siming Bayer, Andreas K. Maier

    Published 2025-02-01
    “…Experimental results on simulated CBCT datasets demonstrate significant improvements in image quality metrics and artifact reduction, offering a promising solution for enhancing 3D CT reconstruction in industrial applications. …”
    Get full text
    Article
  9. 7749

    A Database for the Future. Major Contributions from 47 Years of Database Development and Research at the Demographic Data Base by Sören Edvinsson

    Published 2020-12-01
    “…A countless number of customised datasets have been prepared and distributed to researchers in Sweden and abroad and to date, the research has resulted in more than a thousand published scientific reports, books, and articles within a broad range of academic fields. …”
    Get full text
    Article
  10. 7750

    Political Bias in Large Language Models: A Comparative Analysis of ChatGPT-4, Perplexity, Google Gemini, and Claude by Tavishi Choudhary

    Published 2025-01-01
    “…The presence of such biases underscores the critical need for transparency in AI development and the incorporation of diverse training datasets, regular audits, and user education to mitigate any of these biases. …”
    Get full text
    Article
  11. 7751

    A Novel Approach for Detecting DGA-Based Botnets in DNS Queries Using Machine Learning Techniques by Ali Soleymani, Fatemeh Arabgol

    Published 2021-01-01
    “…For this purpose, extracted and labeled domain name datasets containing healthy and infected DGA botnet data were used. …”
    Get full text
    Article
  12. 7752

    Artificial Intelligence: An Untapped Opportunity for Equity and Access in STEM Education by Shalece Kohnke, Tiffanie Zaugg

    Published 2025-01-01
    “…., unequal representation in training datasets leading to unfair assessments) and data privacy risks (e.g., potential breaches of sensitive student data), require critical attention to ensure AI systems promote equity rather than exacerbate disparities. …”
    Get full text
    Article
  13. 7753

    Forecasting Renewable energy and electricity consumption using evolutionary hyperheuristic algorithm by Yang Cao, Jun Yu, Rui Zhong, Masaharu Munetomo

    Published 2025-01-01
    “…As a result, AE-GAPB achieved excellent results on renewable energy generation and electricity consumption datasets from the Hokkaido, Kyushu, and Tohoku regions of Japan.…”
    Get full text
    Article
  14. 7754

    The Expression of PPAR Pathway-Related Genes Can Better Predict the Prognosis of Patients with Colon Adenocarcinoma by Xiao-Yu Zhou, Jian-Qi Wang, Jin-Xu Chen, Jing-Song Chen

    Published 2022-01-01
    “…The reliability of the system was tested on six external validation datasets. Furthermore, PPAR-Riskscore was able to evaluate the immune cell infiltration and chemotherapy sensitivity of each tumor sample. …”
    Get full text
    Article
  15. 7755

    Federated Learning for Brain Tumor Diagnosis: Methods, Challenges and Future Prospects by Ma Yuhan

    Published 2025-01-01
    “…Although these factors limit the widespread application of FL in medical settings, this paper also proposes potential solutions, such as improving algorithm interpretability through interpretable tools, and utilizing transfer learning and domain adaptation methods to enhance model effectiveness across different datasets. Techniques like knowledge distillation, model quantization, and pruning are proposed to enhance computational efficiency and minimize communication costs. …”
    Get full text
    Article
  16. 7756

    Application of an Improved TF-IDF Method in Literary Text Classification by Lin Xiang

    Published 2022-01-01
    “…However, there are significant issues with utilizing this approach, including a lack of distribution information inside categories, a lack of distribution information between categories, and an inability to adjust to skewed datasets. It is possible to improve classification accuracy by using the TF-IDF algorithm in this paper’s application situation by exploiting the association between feature words and the quantity of texts in which they appear, while ignoring the variation in feature word distribution across categories. …”
    Get full text
    Article
  17. 7757

    Examining inclusivity: the use of AI and diverse populations in health and social care: a systematic review by John Gabriel O. Marko, Ciprian Daniel Neagu, P. B. Anand

    Published 2025-02-01
    “…Results This research revealed disparities in AI outcomes, accessibility, and representation among diverse groups due to biased data sources and a lack of representation in training datasets, which can potentially exacerbate inequalities in care delivery for marginalized communities. …”
    Get full text
    Article
  18. 7758

    Improving person re-identification based on two-stage training of convolutional neural networks and augmentation by S. A. Ihnatsyeva, R. P. Bohush

    Published 2023-03-01
    “…The use of two-stage learning technology and the proposed data augmentation method made it possible to increase the person re-identification accuracy for different CNNs and datasets: in the Rank1 metric  by 4–21 %; in the mAP by 10–31 %; in the mINP by 39–60 %.…”
    Get full text
    Article
  19. 7759

    Classification in Networked Data with Heterophily by Zhenwen Wang, Fengjing Yin, Wentang Tan, Weidong Xiao

    Published 2013-01-01
    “…In empirical study, we apply the proposed algorithm to the real-world datasets, compared with some other algorithms. The experimental results show that the proposed algorithm performs better when the networks are of heterophily.…”
    Get full text
    Article
  20. 7760

    Hydrological Evaluation of Satellite Soil Moisture Data in Two Basins of Different Climate and Vegetation Density Conditions by Lu Zhuo, Dawei Han

    Published 2017-01-01
    “…The MODIS NDVI thresholds of 0.81 and 0.64 (for cropland and forest basins, resp.) are very effective in dividing soil moisture datasets into “denser” and “thinner” vegetation periods. …”
    Get full text
    Article