Search Results - "Principal components analysis"

A Lightweight PCA and Isolation Forest Based Anomaly Detection Approach Evaluated on the NSL KDD Dataset.

Authors: Gaur, Ajay Mahesh¹ ajay.gaur@ucdenver.edu

Source: Advances in Consumer Research. May2026, Vol. 3 Issue 5, p535-544. 10p.

Localized Understanding of Multidimensional Energy Needs in states and municipalities in Mexico.

Alternate Title: Comprensión Localizada de Necesidades Energéticas Multidimensionales en estados y municipios de México.

Authors: García Meza, Mario Alberto Sánchez Cano, Julieta Evangelina Ríos Bolívar, Humberto

Source: Análisis Económico. may-ago2026, Vol. 41 Issue 107, p91-105. 15p.

Jak wydobyć sens z nadmiaru danych. PCA, SVD i LDA w zarządzaniu nowoczesnym koncernem spożywczym.

Authors: Moszczyński, Wojciech¹

Source: Przemysł Spożywczy. kwi2026, Vol. 80 Issue 4, p10-15. 6p.

Financial Adaptability and Firm Performance Under Macroeconomic Shocks: Evidence from a Commodity-Dependent Emerging Economy.

Authors: Ganbat, Khurelbaatar Sodnomdavaa, Tsolmon Buyantsogt, Asralt et al.

Source: International Journal of Financial Studies. May2026, Vol. 14 Issue 5, p107. 23p.

Principal component analysis-enhanced ensemble learning models for proactive failure prediction in cloud-based systems.

Authors: Velicheti, Anantha Lakshmi Vundavalli, Bala Sankar Vemuri, Sailaja et al.

Source: International Journal of Systematic Innovation. Apr2026, Vol. 10 Issue 2, p1-14. 14p.

Time-varying betas in foreign exchange returns: An IPCA approach.

Authors: Fu, Hsuan Lee, Shu-Fu Yang, Jui-Chung

Source: Review of Quantitative Finance & Accounting. Apr2026, Vol. 66 Issue 3, p1253-1281. 29p.

Exact and Approximation Algorithms for Sparse Principal Component Analysis.

Authors: Li, Yongchun Xie, Weijun

Source: INFORMS Journal on Computing. May/Jun2025, Vol. 37 Issue 3, p582-602. 21p.

Transformer-based hybrid classification for plant leaf disease detection using vision transformer, principal component analysis, and support vector machine.

Authors: Abbigeri, Vijayalakshmi S. Devanagavi, Geetha D.

Source: International Journal of Electrical & Computer Engineering (2088-8708). Jun2026, Vol. 16 Issue 3, p1399-1406. 8p.

Subjects: Transformer models, Principal components analysis, Foliar diagnosis, Precision farming, Classification algorithms, Support vector machines, Agricultural technology, Feature extraction

A Severity Grading Method for Traffic Interruptions Induced by Geological Hazards: A Case Study of Tibetan Highways.

Authors: Liu, Jianbei Li, Zhiqiang Xu, Tian et al.

Source: Journal of Advanced Transportation. 4/27/2026, Vol. 2026, p1-14. 14p.

Subjects: Natural disasters, Principal components analysis, Clustering algorithms, Traffic safety, Roads, Traffic flow, Classification

Geographic Terms: Tibet (China), Qinghai Sheng (China)

Dominant modes of terrain-tied vertical motion variability over the Payette River Basin of Idaho: Results from SNOWIE.

Authors: ZAREMBA, TROY J. MCMURDIE, LYNN A. BLOSSEY, PETER N. et al.

Source: Journal of Applied Meteorology & Climatology. Apr2026, Vol. 65 Issue 4, p1-22. 22p.

Subjects: Vertical motion, Principal components analysis, Supercooled liquids, Meteorological precipitation, Watersheds, Orographic clouds

Acoustic Emission Signal Detection for Internal Valve Leakage in Liquid‐Filled Pipelines Using Kernel Principal Component Analysis.

Authors: Zhang, Runlin He, Xueming Wu, Chao et al.

Source: Shock & Vibration. 4/27/2026, Vol. 2026, p1-12. 12p.

Subjects: Acoustic emission, Principal components analysis, Pipeline transportation, Dimensional reduction algorithms, Signal detection, Feature extraction, Time-frequency analysis

From Data to Discovery: Unsupervised Machine Learning's Role in Social Cognition.

Authors: Doriscar, Jonathan E. Mamakos, Michalis Perry, Sylvia P. et al.

Source: Social Cognition. Jun2025, Vol. 43 Issue 3, p194-216. 23p.

PSAML: A Methodological Approach for Noninvasive Computerized Hydration Level Estimation.

Authors: Liu, Xin Kang, Xuezhao He, Liqun et al.

Source: Sensors (14248220). Jun2026, Vol. 26 Issue 11, p3362. 19p.

Landsat Imagery Built-Up Area Extraction Method with Use of Multiple Indexes and Tasseled Cap Transformation.

Authors: Gu, Juan Dou, Peng Huang, Chunlin et al.

Source: Remote Sensing. Jun2026, Vol. 18 Issue 11, p1721. 23p.

Blind Image Quality Assessment Using Visual Neuron Model and Visual Attention Mechanism.

Authors: Chang, Hua-Wen Lu, Ya-Chong Sha, Rui-Jie et al.

Source: International Journal of Digital Multimedia Broadcasting; 5/27/2026, Vol. 2026, p1-18, 18p

Annual CO2 Emissions Forecasting in Vietnam Using a PCA‐Stacked Bidirectional LSTM Model.

Authors: Nguyen, Ha Thi Thu Bansal, Shonak

Source: Complexity. 5/29/2026, Vol. 2026, p1-15. 15p.

Comprehensive Evaluation Method Based on Principal Component Analysis and Class Coverage Discriminant Analysis.

Authors: Chen, Min Huang, Liwen Seikh, Mijanur Rahaman

Source: Discrete Dynamics in Nature & Society; 5/24/2026, Vol. 2026, p1-9, 9p

Age–sex heterogeneity among Russia's indigenous small-numbered peoples: a census-based typology and the statistical core-region condition.

Authors: Sitkovskiy, Arseniy M.^1,2 (AUTHOR) omnistat@yandex.ru

Source: Frontiers in Human Dynamics. 2026, p1-7. 7p.

基于主成分分析法的工程甜点优选评价: 以鄂尔多斯 长 7 段页岩油储层 R24 井部分井段为例.

Alternate Title: Optimization and Evaluation of Engineering Sweet Spots Based on Principal Component Analysis:Part of Well R24 in Chang 7 Shale Oil Reservoir in Ordos Basin.

Authors: 宋文英 陈军斌 石锐东 et al.

Source: Science Technology & Engineering. 2026, Vol. 26 Issue 14, p5929-5938. 10p.

Early fault detection in gearboxes via dynamic principal component analysis–driven multivariate statistical process control.

Authors: Pérez-Torres, Antonio Navarrete-Campos, Jean Fernández-López, Reinier et al.

Source: PLoS ONE. 5/18/2026, Vol. 21 Issue 5, p1-21. 21p.