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  • Search: subject:"anomaly"
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Year of publication
Subject
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Theorie 49 Börsenkurs 48 Capital income 48 Kapitaleinkommen 48 Share price 48 Theory 47 anomaly 44 CAPM 35 Portfolio selection 33 Portfolio-Management 33 Anlageverhalten 28 Behavioural finance 28 Aktienmarkt 23 Efficient market hypothesis 23 Effizienzmarkthypothese 23 Stock market 23 trading strategy 23 Anomaly 22 Schätzung 18 Estimation 17 Risiko 17 Risk 17 Efficient Market Hypothesis 15 Wechselkurs 15 Anomaly detection 14 Exchange rate 14 Welt 14 declining price anomaly 14 Artificial intelligence 13 Finanzmarkt 13 Künstliche Intelligenz 13 World 13 abnormal returns 13 Financial market 12 Calendar effect 11 Kalendereffekt 11 Risikoprämie 11 Risk premium 11 Volatility 11 Volatilität 11
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Online availability
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Free 295 CC license 29
Type of publication
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Book / Working Paper 161 Article 128 Other 5 Journal 1
Type of publication (narrower categories)
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Working Paper 95 Article in journal 78 Aufsatz in Zeitschrift 78 Arbeitspapier 61 Graue Literatur 61 Non-commercial literature 61 Article 29 Conference paper 1 Hochschulschrift 1 Konferenzbeitrag 1 Thesis 1 research-article 1
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Language
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English 240 Undetermined 49 Spanish 4 German 2
Author
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Plastun, Alex 23 Caporale, Guglielmo Maria 22 Gil-Alaña, Luis A. 7 Baltzer, Markus 6 Gil-Alana, Luis 6 Jank, Stephan 6 Makarenko, Inna 6 Smajlbegovic, Esad 6 Arendas, Peter 4 Benigno, Gianluca 4 Chakraborty, Archishman 4 Feld, Lars P. 4 Gil-Alana, Luis A. 4 Gupta, Nandini 4 Harbaugh, Rick 4 Kaserer, Christoph 4 Korn, Olaf 4 Kuntz, Laura-Chloé 4 Köhler, Ekkehard A. 4 Spoor, Jan Michael 4 Zhou, Su 4 Campos, Nauro F. 3 Corsetti, Giancarlo 3 Dedola, Luca 3 Durham, J. Benson 3 Ferreira Filipe, Sara 3 Grammatikos, Theoharry 3 Heijmans, Ronald 3 Kollmann, Robert 3 Le, Vo Phuong Mai 3 Linton, Oliver 3 Michala, Dimitra 3 Minford, Patrick 3 Schneider, Paul 3 Viani, Francesca 3 Vogt, Michael 3 Wagner, Christian 3 Wickens, Michael 3 Wong, Wing Keung 3 Zechner, Josef 3
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Institution
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Volkswirtschaftliche Fakultät, Ludwig-Maximilians-Universität München 8 DIW Berlin (Deutsches Institut für Wirtschaftsforschung) 3 Banco de España 2 CESifo 2 Centre for Dynamic Macroeconomic Analysis, University of St. Andrews 2 Centre for Economic Performance, LSE 2 Economics Section, Cardiff Business School 2 Fakultät für Wirtschaftswissenschaften, Technische Universität München 2 Rimini Centre for Economic Analysis (RCEA) 2 School of Management, Yale University 2 Agricultural and Applied Economics Association - AAEA 1 Center for Urban & Real Estate Management <Zürich> 1 Centre for Microdata Methods and Practice (CEMMAP) 1 Departamento de Economía, Universidad Carlos III de Madrid 1 Department of Business Economics and Public Policy, Kelley School of Business 1 Department of Economics and Business, Universitat Pompeu Fabra 1 Department of Economics, Leicester University 1 Department of Economics, University of Warwick 1 Deutsche Bundesbank 1 Deutsche Bundesbank <Frankfurt, Main> / Volkswirtschaftliche Forschungsgruppe 1 Dipartimento di Economia e Management, Università degli Studi di Trento 1 Dipartimento di Economia, Management e Metodi Quantitativi (DEMM), Università degli Studi di Milano 1 Econometric Society 1 Economics Department, Claremont McKenna College 1 European Central Bank 1 Faculdade de Economia, Universidade do Porto 1 Federal Reserve Bank of New York 1 Federal Reserve Board (Board of Governors of the Federal Reserve System) 1 Forschungsinstitut zur Zukunft der Arbeit <Bonn> 1 Graduate School of Economics, Hitotsubashi University 1 Institut für Finanzmarktforschung, Wirtschafts- und Sozialwissenschaftliche Fakultät 1 Institut für Volkswirtschaftslehre, Wirtschaftswissenschaftliche Fakutät 1 Institute for the Study of Labor (IZA) 1 London School of Economics (LSE) 1 National Bureau of Economic Research <Cambridge, Mass.> 1 School of Economics and Finance, Business School 1 School of Economics, University of Edinburgh 1 Southern Agricultural Economics Association - SAEA 1 Tilburg University, Center for Economic Research 1 University of Rochester - Center for Economic Research (RCER) 1
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Published in...
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MPRA Paper 8 International Journal of Financial Studies : open access journal 6 Cogent Economics & Finance 5 Cogent economics & finance 5 International Journal of Financial Studies 5 CESifo Working Paper 4 CESifo working papers 4 Cardiff Economics Working Papers 4 DIW Discussion Papers 4 Discussion papers / Deutsches Institut für Wirtschaftsforschung 4 Economics and finance working paper series 4 Journal of Intelligent Manufacturing 4 Working paper / Centre for Financial Research 4 Discussion Papers of DIW Berlin 3 International journal of economic perspectives : IJEP 3 International journal of economics and financial issues : IJEFI 3 Latin American journal of central banking : LAJCB 3 Working Paper 3 Working paper 3 Banco de España Working Papers 2 Borradores de economía 2 CDMA Conference Paper Series 2 CEFS Working Paper Series 2 CEP Discussion Papers 2 CESifo Working Paper Series 2 CFR Working Paper 2 Claremont Colleges Working Papers 2 DNB working papers 2 ECARES working paper 2 Economies 2 Economies : open access journal 2 Financial innovation : FIN 2 Freiburger Diskussionspapiere zur Ordnungsökonomik 2 IZA Discussion Papers 2 Informatica Economica 2 Istanbul Stock Exchange Review 2 Journal of Asian finance, economics and business : JAFEB 2 Journal of East Asian economic integration 2 Journal of Risk and Financial Management 2 Journal of risk and financial management : JRFM 2
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Source
All
ECONIS (ZBW) 144 RePEc 73 EconStor 63 BASE 9 USB Cologne (business full texts) 5 Other ZBW resources 1
Showing 1 - 10 of 295
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TDSRL: Time Series Dual Self-Supervised Representation Learning for Anomaly Detection from Different Perspectives
Dai, Yongsheng; Wang, Hui; Rafferty, Karen; Spence, Ivor; … - 2024
Time series anomaly detection plays a critical role in various applications, from finance to industrial monitoring …-Supervised Representation Learning) for robust anomaly detection. TDSRL leverages synthetic anomaly segments which are artificially generated to … in relation to the entire time series, while the other focuses on local anomaly boundaries. Additionally, we introduce a …
Persistent link: https://www.econbiz.de/10014513943
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Cover Image
TDSRL : Time Series Dual Self-Supervised Representation Learning for anomaly detection from different perspectives
Dai, Yongsheng; Wang, Hui; Rafferty, Karen; Spence, Ivor; … - 2024
Time series anomaly detection plays a critical role in various applications, from finance to industrial monitoring …-Supervised Representation Learning) for robust anomaly detection. TDSRL leverages synthetic anomaly segments which are artificially generated to … in relation to the entire time series, while the other focuses on local anomaly boundaries. Additionally, we introduce a …
Persistent link: https://www.econbiz.de/10014513955
Saved in:
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AI-based anomaly detection and optimization framework for blockchain smart contracts
Louati, Hassen; Louati, Ali; Kariri, Elham; Almekhlaf, … - In: Administrative Sciences 15 (2025) 5, pp. 1-19
) architectures tailored to blockchain data, enabling effective anomaly detection. To address the challenge of limited labeled data … anomaly detection accuracy and computational efficiency compared to conventional approaches, offering a practical and scalable …
Persistent link: https://www.econbiz.de/10015424806
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Harnessing AI for accounting integrity: Innovations in fraud detection and prevention
Dulgeridis, Marcel; Schubart, Constantin; Dulgeridis, … - 2025
data. In contrast, artificial intelligence technologies, including machine learning, anomaly detection, and natural …
Persistent link: https://www.econbiz.de/10015427144
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When to bet against beta? : ask Google
Piccoli, Pedro - In: Borsa Istanbul Review 25 (2025) 2, pp. 374-387
In this paper, I document that investor attention negatively predicts betting against beta returns. Using Google Search Volumes toward US market indices as my proxy to attention, I find that this relation holds after controlling for competitive factors and different search terminologies and in...
Persistent link: https://www.econbiz.de/10015337410
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What constitutes a theoretical contribution
Scott, Noel - In: Tourism management : research, policies, practice 108 (2025), pp. 1-3
Persistent link: https://www.econbiz.de/10015337561
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Risk attitudes towards on-demand insurance : an experimental study
Chang, Hsiao-Yin; Schmeiser, Hato - In: The Geneva papers on risk and insurance - issues and … 50 (2025) 1, pp. 106-141
Persistent link: https://www.econbiz.de/10015371452
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AI-based anomaly detection and optimization framework for blockchain smart contracts
Louati, Hassen; Louati, Ali; Kariri, Elham; Almekhlaf, … - In: Administrative Sciences : open access journal 15 (2025) 5, pp. 1-19
) architectures tailored to blockchain data, enabling effective anomaly detection. To address the challenge of limited labeled data … anomaly detection accuracy and computational efficiency compared to conventional approaches, offering a practical and scalable …
Persistent link: https://www.econbiz.de/10015406680
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Advanced computational methods for news classification : a study in neural networks and CNN integrated with GPT
Sufi, Fahim - In: Journal of economy and technology 3 (2025), pp. 264-281
substantial practical contributions, providing detailed insights into news source contributions, effective anomaly detection, and …
Persistent link: https://www.econbiz.de/10015433611
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An investigation of Frequentist and Ensemble Bayesian-aided techniques for prioritizing anomaly detection methods in time-series data
Divakaran, Vignesh; Rana, Vipasha - 2025
each approach and refining the results to isolate definitive anomalies. This paper examines multiple anomaly tagging … emphasis on why the latter is particularly well-suited for anomaly detection. The proposed methodology is validated both … individual tagging methods. This research provides a robust framework for anomaly detection, offering a powerful solution that …
Persistent link: https://www.econbiz.de/10015420328
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