Scholar4AI Updated 2026-10-26 14:32 UTC+09:00

Principal component analysis (PCA)

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area: Machine learning · 6 papers in the last 7 days

← Most-used equations and models

max‖w‖=1 w⊤Σw

Finds the orthogonal directions of largest variance in the data.

LaTeX: \max_{\lVert w \rVert = 1}\ w^\top \Sigma\, w

Names searched for: principal component analysis, principal components analysis, PCA

Key findings#

  • Principal component analysis (PCA) was mentioned in 58 papers in the last 30 days (2026-09-27 to 2026-10-26), ranking #16 of the 104 equations and models mentioned.
  • By journal category: AI (14), Finance (13), Economics (13), Management (8), Operations Research (7) and Accounting (3).
  • Most of them appeared in The Annals of Regional Science (4), International Review of Economics & Finance (4) and Neural Computing and Applications (4).
  • Often mentioned together with Ordinary least squares (OLS) (12), Logistic regression (logit) (12) and Generalized method of moments (GMM) (11).
  • Datasets named in the same papers: OR-Library (18), Economic Policy Uncertainty index (5) and Worldwide Governance Indicators (5).
  • From Oct 2023 to Sep 2026, 318 archived papers mentioned Principal component analysis (PCA) in their title, abstract or keywords, most of them in May 2024 (19).

Mentions over 36 months#

Papers mentioning it by publication month, Oct 2023 to Sep 2026 (titles, abstracts and keywords)
TrendOct 23–Sep 24Oct 24–Sep 25Oct 25–Sep 2636 months
15013731318
Papers mentioning Principal component analysis (PCA), newest first. Newest 50 of 58 papers; all of them are in /data/papers.json.
DateTitleJournalAuthorsAffiliations
2026-10-23From pixels to profits: trading arbitrage portfolios based on image representationsFinancial markets and portfolio managementNiklas PaluszkiewiczUniversität Ulm
2026-10-23Learning Dominant States in Elementary Resource Constrained Shortest Path ProblemsAnnals of Operations ResearchSaverio Basso, Alessandro Minoli, Matteo SalaniDalle Molle Institute for Artificial Intelligence Research
2026-10-22Asymmetric decentralization and inequalityThe Annals of Regional ScienceMelissa Ziegler Rogers, Melissa Ziegler RogersDuke University; Claremont Graduate University
2026-10-21The economic geography of Churches: housing market effects in StockholmJournal of Cultural EconomicsMats WilhelmssonKTH Royal Institute of Technology
2026-10-20Consumer innovativeness and purchase behaviour in AI-enabled voice commerce: parallel mediation by attitude and trustFuture Business JournalJyoti Sharma, Shabnam Gulati, Jamal Akhtar Khan et al.Lovely Professional University; Chandigarh University; Prince Sattam Bin Abdulaziz University
2026-10-20Enhancing the resilience of entrepreneursInternational Entrepreneurship and Management JournalAna Rosado-Cubero, Adolfo Hernández, Francisco José Blanco-Jiménez et al.Universidad Complutense de Madrid; Universidad Rey Juan Carlos
2026-10-19Reusability report: multi-sample omics network inference operates in distinct robustness regimes defined by prior knowledge and data availabilityNature Machine IntelligenceXabier Martinez‐de‐Morentin, Sameer Ahmad Khan, Itziar Cenzano et al.King Abdullah University of Science and Technology; Ilia State University; Karolinska University Hospital; …
2026-10-17GLCN: a hybrid graph convolution and lite capsule network for robust and interpretable link prediction in complex networksKnowledge and Information SystemsIndu, Varsha Sisaudia, Kapil SharmaDelhi Technological University
2026-10-16Generative deep learning for class imbalance in credit risk modeling: comparative evaluation of synthetic oversampling methods and an elastic oversampling extensionFinancial InnovationTae Yeon KwonHankuk University of Foreign Studies
2026-10-15Does entrepreneurship policy reform institutional conditions? Evidence from India’s Startup India programmeFuture Business JournalGourav Aggarwal, Smita KashiramkaO. P. Jindal Global University; Indian Institute of Technology Delhi
2026-10-15Quantile Affine Geometry: Exact linearization of 1D Wasserstein primitives for scalable machine learningKnowledge-Based SystemsMohamad Hasan Bahari, Mohammad Parsa Etemadheravi
2026-10-13Robust generalized two-dimensional principal component analysis with optimal bias learningNeural NetworksXinyu Xia, Hu YangChongqing University
2026-10-13Digital Finance and Trade in the Green Transition: Evidence from Emerging Asian EconomiesAsia-Pacific Financial MarketsAsma Rehman Ullah, Shahzeb Khurshid, Alishba Rahman Ullah et al.Rawalpindi Medical University; Pir Mehr Ali Shah Arid Agriculture University; University of Duhok; …
2026-10-13Economic experiences and positive-sum beliefsEurasian economic review :Leonardo Becchetti, Lorenzo Semplici, Francesco SalustriUniversity of Rome Tor Vergata; Roma Tre University; University College London
2026-10-12Will the green transition deepen regional divides? Evidence from mobility intentions across European regionsThe Annals of Regional ScienceSebastian Ritter, Vicente Royuela, Yann MarxUniversitat de Barcelona; Luxembourg Institute of Socio-Economic Research
2026-10-12The influence of inflation on commercial bank performance: a systematic reviewFuture Business JournalSafwan Al-Dhobee, Mohammed Al-Rafaik, Ali Al-Oluki et al.Sana'a University; Thamar University; Al-Razi University
2026-10-10Innovation bridging sustainability: the role of digital finance, institutional policy stringency, and climate physical risks for advancing energy transformationFinancial InnovationHuma Iftikhar, Luo Guang, Ningyu QianHuazhong University of Science and Technology
2026-10-09Understanding the mixed consequences of diversity practices: A typology of migrant employeesInternational Business ReviewNicole Richter, Sven Hauff, Mila Borislavova LazarovaUniversity of Southern Denmark; Helmut Schmidt University; Vienna University of Economics and Business; …
2026-10-08Behavioral drivers of cryptocurrency markets: A systematic reviewJournal of Behavioral and Experimental FinanceSebastian Steindl, Hans Rüdiger Kaufmann, Bernd BritzelmaierUniversity of Nicosia; Pforzheim University of Applied Sciences
2026-10-07Generative AI as a social partner for young adults: Dual pathways to resilience and AI dependenceInternational Journal of Information ManagementYoojin Shin, DongA Jeong, Hyun Chul Kang et al.Yonsei University
2026-10-06Sentiment interactions in financial markets: Conditional volatility, feedback, and shock propagationInternational Review of Economics & FinanceMd Tanvir HasanUniversity of Dhaka; University of Glasgow
2026-10-06Do digitalization and institutional capacity improve EU fund management for bridging territorial gaps? Evidence from the 2014–2020 Cohesion PolicyThe Annals of Regional ScienceBenedetta Coluccia, Valentina Cattivelli, Roberta BarbieriPegaso University; University of Salento
2026-10-06A variable smoothing for weakly convex composite minimization with manifold constraint via parametrizationComputational Optimization and ApplicationsKeita Kume, Isao YamadaTokyo Institute of Technology
2026-10-05Beyond productivity: Does ICT agglomeration drive regional eco-efficiency?Structural Change and Economic DynamicsMaria Chiara D’Errico, Anna Maria Ferragina, Stefano Iandolo et al.University of Perugia; University of Salerno; École Supérieure du Commerce Extérieur; …
2026-10-03Does geopolitical risk amplify sentiment effects in green equity markets? Evidence from multivariate quantile-on-quantile analysisJournal of Behavioral and Experimental FinanceSimran Agarwal, Puja PadhiIndian Institute of Technology Bombay
2026-10-03Breaking the gap between words and deeds: Can firm-level Fintech mitigate ESG decoupling?International Review of Economics & FinanceLinfang Tan, Da Gao, Xinyu ZhangWuhan University; Wuhan Institute of Technology; Liaoning University
2026-10-01The effects of digital economy on farmers’ subjective well-beingInternational Review of Economics & FinanceXiao Li, Pengfei Deng, Danyun TangSichuan University; Jiangxi University of Finance and Economics
2026-10-01A machine learning model for the prediction of the US news & world report ranking of the mechanical engineering graduate programs in the United StatesNeural Computing and ApplicationsFaeze Khademi, Nikith Rachakonda, Matias Salazar Ismodes et al.University of Illinois Chicago
2026-10-01The term structure of the expected market risk premium, and the cross-section of stock returnsInternational Review of Financial AnalysisAna González‐Urteaga, Gonzalo A. Rubio, Pedro Serrano et al.Universidad Pública de Navarra (UPNA); Universidad Cardenal Herrera CEU; Universidad Carlos III de Madrid; …
2026-10-01From Prediction to Decision: A Closed-Loop Decision-Aware Predictive-Prescriptive Framework for Anticipatory Humanitarian LogisticsSocio-Economic Planning SciencesLeonardo Sanches de Carvalho, Carlos César Ribeiro SantosUniversidade Federal da Bahia; Serviço Nacional de Aprendizagem Industrial
2026-10-01Globalization channels and business cycle synchronization: The roles of capital mobility and China's bilateral tradeInternational Review of Economics & FinanceDong Yao, Wanyin Zhong, Liang Chen et al.Chengdu Jincheng College; Chengdu Medical College
2026-10-01A comprehensive empirical evaluation of quantum machine learning for financial prediction: systematic comparison with classical approachesNeural Computing and ApplicationsRaed Abu Zitar, Samia Loucif, Murad M. Al-Rajab et al.Liwa University; Zayed University; Abu Dhabi University; …
2026-10-01Addressing Methodological Challenges in Time Series Anomaly DetectionMachine LearningNancy Xu, Henrik Boström
2026-10-01HydraML: a hybrid damaged roofs automated machine learning classifier for cultural heritageNeural Computing and ApplicationsFrancesco Colace, Massimo De Santo, Rosario Gaeta et al.University of Salerno; Ministero della cultura
2026-10-01Digital Economy Development and Employment Structure in Emerging Market Nations: A Panel Econometric Analysis of Sectoral and Skill-Level DynamicsJournal of Asian EconomicsMuhammad Umair, Ling YangXi'an Jiaotong University
2026-10-01A composite indicator for assessing regional and temporal disparities in the quality of education in Spain (2012–2022)Socio-Economic Planning SciencesVirgilio Pérez, Cristina Aybar, José M. PavíaUniversitat de València
2026-10-01Customer Acceptance of Artificial Intelligence (CAAI): Applications, Scale Development, and TestingJournal of RetailingAna Valeria Calvo Castro, Syed Mahmudur Rahman, Abhijit Guha et al.Tecnológico de Monterrey; Macquarie University; Florida Atlantic University; …
2026-10-01Trade finance systems and global value chain participation: Global evidence with insights from AfricaEconomic SystemsKlavdij Logožar, Carin StrydomUniversity of Maribor; North-West University
2026-10-01Performance within the foundation paradox: the case for small qualitative evaluationsNeural Computing and ApplicationsMichael P. Simeone, Jacki Hyatt, Elisa Jayne Bienenstock et al.Arizona State University
2026-10-01Balancing stability and transparency: Macroprudential policies and opacity puzzle in bankingThe British Accounting ReviewTrang Nguyen Ha Cu, Chau H. A. Le, Luu Ngoc Hiep et al.National Economics University; VNU University of Economics and Business; University of Lincoln; …
2026-10-01A comprehensive survey on multimodal sentiment analysis: Approaches, challenges and open issuesInternational Journal of Information ManagementFatemeh Hemmatian, Arash Sabbaghi, Mohammad Karim SohrabiIslamic Azad University Semnan
2026-10-01Forecasting the price of carbon with macroeconomic and financial variablesJournal of Economic Dynamics and ControlAndrea Bastianin, Elisabetta Mirto, Yan Qin et al.University of Milan; Fondazione Eni Enrico Mattei; Swiss National Bank
2026-10-01Finance, human capital, and regional inequality in Türkiye: unveiling convergence and growth dynamicsThe Annals of Regional ScienceHasan Tutar, Arif Saldanlı, Yusuf Bahadır KAVAS et al.Baku Engineering University; Beykent University; Istanbul University; …
2026-10-01Do bonus deferral and bonus recovery affect employee effort?Accounting Organizations and SocietyMandy Cheng, Tami Dinh, Maria Lotze et al.UNSW Sydney; University of St.Gallen; University of Augsburg
2026-10-01From 3D perception to safety reasoning: an intelligent hybrid framework for real-time underground mine monitoringExpert Systems with ApplicationsPasindu Ranasinghe, Simit Raval, Dibyayan Patra et al.UNSW Sydney; University of Southern Queensland
2026-10-01On Kernel Eigen-Alignments of KRR: Reconstruction and GeneralizationMachine LearningYang Liu, Ernest Fokoue, Richard Lange et al.Rochester Institute of Technology
2026-10-01Optimization under uncertainty for energy infrastructure planning: A synthesis of methods, tools, and open challengesEuropean Journal of Operational ResearchRahman Khorramfar, Aron Brenner, Lara Booth et al.Massachusetts Institute of Technology
2026-10-01Structural concentration in weighted networks: A class of topology-aware indicesEuropean Journal of Operational ResearchLuigi Riso, M. G. ZoiaUniversità Cattolica del Sacro Cuore
2026-10-01iFCTN: An intra-block fully-connected tensor network decomposition for tensor completionPattern RecognitionZiyi Gan, Chunfeng CuiBeihang University
2026-09-30Employee well-being in private equity-backed firmsFinance research lettersHuynh Sang Truong, Uwe Walz BGoethe University Frankfurt; Vietnamese-German University; European Corporate Governance Institute; …
Cite this page

Scholar4AI. (2026). Principal component analysis (PCA). Journal Research Rankings. Retrieved October 26, 2026, from https://scholar4ai.com/equations/principal-component-analysis-pca

@misc{scholar4ai-equations-principal-component-analysis-pca,
  author = {{Scholar4AI}},
  title = {Principal component analysis (PCA)},
  year = {2026},
  howpublished = {\url{https://scholar4ai.com/equations/principal-component-analysis-pca}},
  urldate = {2026-10-26},
  note = {Journal Research Rankings; data from OpenAlex (CC0); licensed CC BY-NC 4.0}
}

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