Showing 1 - 10 of 17
In this paper, Focus is on texture as primary feature. Shape and spatial information were secondary features. Texture features derived from nine grid sizes of independent and different Gabor filter banks were incorporated into the CBIR system by taking advantage of the fact that each grid size...
Persistent link: https://www.econbiz.de/10010630581
Some aspects are illustrated of energy conversion processes during the operation of electric railway vehicles with traction induction motors, in order to support transport systems’ sustainability. Increasing efforts are being expended to enhance the sustainability of transportation...
Persistent link: https://www.econbiz.de/10011206958
The paper illustrates some aspects of energy conversion processes during underground electric train operation. Energy conversion processes are explained using exergy, in order to support transport system sustainability. Loss of exergy reflects a loss of potential of energy to do work. Following...
Persistent link: https://www.econbiz.de/10008683005
Purpose: Developments in Industry 4.0 technologies and Artificial Intelligence (AI) have enabled data-driven manufacturing. Predictive maintenance (PdM) has therefore become the prominent approach for fault detection and diagnosis (FD/D) of induction motors (IMs). The maintenance and early FD/D...
Persistent link: https://www.econbiz.de/10013326270
Purpose: Developments in Industry 4.0 technologies and Artificial Intelligence (AI) have enabled data-driven manufacturing. Predictive maintenance (PdM) has therefore become the prominent approach for fault detection and diagnosis (FD/D) of induction motors (IMs). The maintenance and early FD/D...
Persistent link: https://www.econbiz.de/10012815091
Singular value decomposition (SVD) is a way to decompose a matrix into some successive approximation. This … then approximate it by SVD. Obtained matrix is very useful for creating new feature space. We prove our approach by …
Persistent link: https://www.econbiz.de/10011207173
We investigate the issue of predicting new customers as profitable based on information about existing customers in a business-to-business environment. In particular, we show how latent semantic concepts from textual information of existing customers’ websites can be used to uncover...
Persistent link: https://www.econbiz.de/10009392903
The detection of chaotic behaviors in commodities, stock markets and weather data is usually complicated by large noise perturbation inherent to the underlying system. It is well known, that predictions, from pure deterministic chaotic systems can be accurate mainly in the short term. Thus, it...
Persistent link: https://www.econbiz.de/10010750796
In recent years, governmental and industrial espionage becomes an increased problem for governments and corporations. Especially information about current technology development and research activities are interesting targets for espionage. Thus, we introduce a new and automated methodology that...
Persistent link: https://www.econbiz.de/10011083097
the largest number of relevant weak signals represented by singular value decomposition (SVD) dimensions. A case study …
Persistent link: https://www.econbiz.de/10011083143