Search Results - "PRINCIPAL components analysis"

Geometric Analysis of Luciobarbus barbulus (Heckel 1847) Otoliths With Body Shape.

Authors: Aksunger Karaavci, Funda Demiraslan, Yasin Dortbudak, Muhammed Yasar et al.

Source: Veterinary Medicine & Science. Jul2025, Vol. 11 Issue 4, p1-7. 7p.

Subjects: Fisher discriminant analysis, Principal components analysis, Otoliths, Numbers of species, Geometric analysis

Sparse group principal component analysis using elastic-net regularisation and its application to virtual metrology in semiconductor manufacturing.

Authors: Lee, Geonseok Wang, Tianhui Kim, Dohyun et al.

Source: International Journal of Production Research. Feb2025, Vol. 63 Issue 3, p865-881. 17p.

Subject Terms: *SEMICONDUCTOR manufacturing, *MATHEMATICAL optimization, PRINCIPAL components analysis, FEATURE extraction, METROLOGY

0900 Ziraat ve Starks Gold Kiraz Çeşitlerinde Mineral Madde Kompozisyonunun Yıllara ve Farklı Bitki Kısımlarına Göre Değişimi.

Alternate Title: Mineral Composition Variation of 0900 Ziraat and Starks Gold Sweet Cherry Varieties According to Years and Different Plant Parts.

Authors: KIRCA, Levent MERTOĞLU, Kerem

Source: Manas Journal of Agriculture Veterinary & Life Sciences. 2025, Vol. 15 Issue 1, p113-123. 11p.

Subjects: Principal components analysis, Soil moisture, Terminals (Transportation), Minerals, Fruit

Geometric Morphometrics of Astragalus and Shape Variation Analysis in Capra, Ovis, and Bovidae.

Authors: Üstündağ, Yasemin Gürbüz, İftar Demiraslan, Yasin et al.

Source: Veterinary Medicine & Science. May2025, Vol. 11 Issue 3, p1-8. 8p.

Subjects: Principal components analysis, Astragalus (Plants), Bovidae, Cluster sampling, Bos

Genetic diversity and population structure of a Creole sheep flock from Uruguay.

Authors: Carracelas, Beatriz Peraza, Pablo Vera, Brenda et al.

Source: Czech Journal of Animal Science. 2025, Vol. 70 Issue 5, p173-182. 10p.

Subjects: Sheep breeds, Principal components analysis, Genetic variation, National parks & reserves, Creoles

Metagenomic investigation of the rumen and caecum microbial communities of the Saharan dromedary camel.

Authors: CHAIEB EDDRAA, Ahmed AICHOUNI, Ahmed AGGAD, Hebib et al.

Source: Turkish Journal of Veterinary & Animal Sciences. 2025, Vol. 49 Issue 2, p76-84. 9p.

Subjects: Principal components analysis, Cecum, Rumen (Ruminants), Bacterial communities, Gastrointestinal system, Microbial communities

Geographic Terms: Sahara

Identifying the Challenges Faced by the Women Entrepreneurs in Uttar Pradesh: Using Principal Component Analysis.

Authors: Srivastava, Kanchan Mohan, Arvind

Source: Small Enterprises Development, Management & Extension Journal (SEDME). Dec2025, Vol. 52 Issue 4, p397-413. 17p.

Subject Terms: *BUSINESSWOMEN, *REGIONAL economics, *GOVERNMENT aid, PRINCIPAL components analysis, SOCIOLOGY

Geographic Terms: INDIA, VARANASI (Uttar Pradesh, India), LUCKNOW (India), UTTAR Pradesh (India)

Intelligent Software Fault Prediction with Feature Optimization and Ensemble Learning.

Authors: Mehta, Ashu¹ (AUTHOR) ashu.mehta313@gmail.com

Source: International Journal of Reliability, Quality & Safety Engineering. Oct2025, p1. 18p.

Subject Terms: *COMPUTER software quality control, *DEFECT tracking (Computer software development), *STATISTICAL reliability, ENSEMBLE learning, PRINCIPAL components analysis, SAMPLING methods, FEATURE selection

Estimation of the number of principal components in high‐dimensional multivariate extremes.

Authors: Butsch, Lucas Fasen‐Hartmann, Vicky

Source: Scandinavian Journal of Statistics. Dec2025, Vol. 52 Issue 4, p2270-2313. 44p.

Subject Terms: *MULTIVARIATE analysis, PRINCIPAL components analysis, AKAIKE information criterion, COVARIANCE matrices, EXTREME value theory, RANDOM matrices, ANGLES

Shrinkage Estimation and Identification of Latent Group Structures in Panel Data with Interactive Fixed Effects.

Authors: Mehrabani, Ali Parsaeian, Shahnaz

Source: Journal of Business & Economic Statistics. Oct2025, p1-26. 26p.

Subject Terms: *ESTIMATION theory, *SIMULATION methods & models, PANEL analysis, PRINCIPAL components analysis, STATISTICAL models

On generalized sub-Gaussian canonical processes and their applications.

Authors: Chen, Yiming Wang, Yuxuan Zhu, Kefan

Source: Communications in Statistics: Theory & Methods. 2025, Vol. 54 Issue 24, p7690-7707. 18p.

Subject Terms: *STOCHASTIC processes, PRINCIPAL components analysis, GAUSSIAN processes, MATHEMATICAL inequalities, ASYMPTOTIC distribution

Statistical Wasserstein distance with rank regularization and spiked structure.

Authors: Lin, Judy Yangjun¹ (AUTHOR) yjlin1790@163.com

Source: Communications in Statistics: Theory & Methods. 2025, Vol. 54 Issue 19, p6303-6324. 22p.

Subject Terms: *STATISTICS, *DISTRIBUTION (Probability theory), *MATHEMATICAL optimization, PRINCIPAL components analysis, MATHEMATICAL regularization, STATISTICAL models, SAMPLING errors

Dimension Reduction for Large-Scale Federated Data: Statistical Rate and Asymptotic Inference.

Authors: Shen, Shuting Lu, Junwei Lin, Xihong

Source: Journal of the American Statistical Association. Oct2025, p1-13. 13p. 4 Illustrations.

Subject Terms: *PARALLEL programming, PRINCIPAL components analysis, ASYMPTOTIC distribution, FEATURE selection, AGGREGATION (Statistics), INFERENTIAL statistics, COMPUTATIONAL complexity

Identification of success clusters using principal component analysis for oil and gas industry.

Authors: Singh, Pawan Kumar Saxena, Deepak Kakade, Vijay

Source: International Journal of Construction Management. Oct2025, Vol. 25 Issue 14, p1675-1690. 16p.

Subject Terms: *PETROLEUM industry, *RESOURCE management, *PROJECT management, *CRITICAL success factor, *STAKEHOLDER theory, PRINCIPAL components analysis

Stock Return Forecasting: A Supervised PCA With Selecting and Scaling.

Authors: Zhang, Ting Xie, Haibin

Source: Journal of Forecasting. Oct2025, p1. 16p. 6 Illustrations.

Subject Terms: *FORECASTING, *EMPIRICAL research, *STOCKS (Finance), *STOCK price forecasting, PRINCIPAL components analysis, DIMENSIONAL reduction algorithms

Geographic Terms: UNITED States

Unveiling nucleosome dynamics: A comparative study using all-atom and coarse-grained simulations enhanced by principal component analysis.

Authors: Ghosh Moulick, Abhik Patel, Rutika Onyema, Augustine et al.

Source: Journal of Chemical Physics. 2/14/2025, Vol. 162 Issue 6, p1-19. 19p.

Subject Terms: *PRINCIPAL components analysis, *SATELLITE DNA, *BASE pairs, *GENETIC regulation, *CHROMATIN

Dimensionality Reduction and Classification of Dermatological Images using PCA and Machine Learning.

Authors: Surwadkar, Tushar Deshmukh, Sujata

Source: EPJ Web of Conferences. 11/20/2025, Vol. 341, p1-12. 12p.

Subject Terms: *PRINCIPAL components analysis, *SKIN diseases, *SUPPORT vector machines, *TRANSFER of training, *DERMATOLOGY, *DIMENSIONAL reduction algorithms, *CLASSIFICATION, *MACHINE learning

Principal component analysis method in reducing the size of the feature space.

Authors: Mamatov, Narzullo Jalelova, Malika Mirzayeva, Malika et al.

Source: AIP Conference Proceedings. 2025, Vol. 3377 Issue 1, p1-7. 7p.

Subject Terms: *PRINCIPAL components analysis, *DIMENSIONAL reduction algorithms, *MACHINE learning, *IMAGE databases, *PATTERN recognition systems, *FACE perception

The Kikuchi Hierarchy and Tensor PCA.

Authors: Wein, Alexander El Alaoui, Ahmed Moore, Cristopher

Source: Journal of the ACM; Oct2025, Vol. 72 Issue 5, p1-40, 40p

Subject Terms: STATISTICAL physics, SUM of squares, ALGORITHMS, BAYESIAN analysis, MESSAGE passing (Computer science), PRINCIPAL components analysis

An Efficient Speaker Identification System with High-Level Feature Extraction and Database Dimensionality Reduction.

Authors: Shatti, Ahmed Hussein Mohamed-Kazim, Haider A. Saraj, Rusul Noori et al.

Source: Ingénierie des Systèmes d'Information. Sep2025, Vol. 30 Issue 9, p2473-2486. 14p.

Subject Terms: *AUTOMATIC speech recognition, FEATURE extraction, PRINCIPAL components analysis, VOICEPRINTS, DIMENSIONAL reduction algorithms, CONVOLUTIONAL neural networks, BIOMETRY, WAVELETS (Mathematics)