Search Results - subject:"Unsupervised"

Road sensor traffic flow density estimation using neural networks

Peerlings, Dewi; Brakel, Jan A. van den; Baştürk, Nalan - 2023

Persistent link: https://www.econbiz.de/10013540345

Categorías municipales en Colombia: avanzando hacia un modelo de descentralización asimétrica

Acosta, Karina; Reina-Aranza, Yuri - 2023

Persistent link: https://www.econbiz.de/10014470553

What drives cryptocurrency returns? : a sparse statistical jump model approach

Cortese, Federico P.; Kolm, Petter N.; Lindström, Erik - In: Digital finance : smart data analytics, investment … 5 (2023) 3/4, pp. 483-518

Persistent link: https://www.econbiz.de/10014451868

Improving out-of-sample forecasts of stock price indexes with forecast reconciliation and clustering

Mattera, Raffaele; Athanasopoulos, George; Hyndman, Rob J. - 2023

Persistent link: https://www.econbiz.de/10014452575

Recent techniques and algorithms for cryptocurrencies' price prediction : a literature review

Haxhimehmeti, Haris; Besimi, Adrian - In: Navigating Economic Uncertainty - Vol. 1 : Proceedings …, (pp. 291-304). 2025

Persistent link: https://www.econbiz.de/10015173832

Relating wear stages in sheet metal forming based on short- and long-term force signal variations

Niemietz, Philipp; Kornely, Mia J. K.; Trauth, Daniel; … - In: Journal of Intelligent Manufacturing 33 (2022) 7, pp. 2143-2155

Monitoring systems in sheet metal forming cannot rely on direct measurements of the physical condition of interest because the space between the die component and the material is inaccessible. Therefore, in order to gain further insight into the forming or stamping process, sensors must be used...

Persistent link: https://www.econbiz.de/10015194317

Uncovering the identity of Electronic Markets research through text mining techniques

Nahr, Nora; Heikkilä, Marikka - In: Electronic Markets 32 (2022) 3, pp. 1257-1277

As an established academic journal in the e-commerce and digital platforms fields, Electronic Markets (EM) features a diverse range of topics and occupies a significant role in the information systems field. The study investigates EM's topic diversity over the time period 2009–2020 using a...

Persistent link: https://www.econbiz.de/10015166314

Communication, monetary policy and financial markets in Mexico

Aguilar, Ana; Pérez-Cervantes, Fernando - 2022

Persistent link: https://www.econbiz.de/10013327179

Analysis of the cryptocurrency market using different prototype-based clustering techniques

Lorenzo, Luis; Arroyo Gallardo, Javier - In: Financial innovation : FIN 8 (2022), pp. 1-46

Since the emergence of Bitcoin, cryptocurrencies have grown significantly, not only in terms of capitalization but also in number. Consequently, the cryptocurrency market can be a conducive arena for investors, as it offers many opportunities. However, it is difficult to understand. This study...

Persistent link: https://www.econbiz.de/10012799125

Unsupervised insurance fraud prediction based on anomaly detector ensembles

Vosseler, Alexander - In: Risks : open access journal 10 (2022) 7, pp. 1-20

different unsupervised base learners with the hope to improve the overall predictive quality. Here one of the challenges is to …. In this paper we present BHAD, a fast unsupervised Bayesian histogram anomaly detector, which scales linearly with the … detectors. For the problem of model explainability in unsupervised outlier ensembles we introduce a generic model explanation …

Persistent link: https://www.econbiz.de/10013365103