Results 31 to 40 of about 5,573,090 (294)

Effect of Trends on Detrended Fluctuation Analysis [PDF]

, 2001
Detrended fluctuation analysis (DFA) is a scaling analysis method used to estimate long-range power-law correlation exponents in noisy signals. Many noisy signals in real systems display trends, so that the scaling results obtained from the DFA method ...
A. Bunde, A. Montanari, B. B. Mandelbrot, C. A. Perazzo, C. L. Alados, C. Matsoukas, C.-K. Peng, C.-K. Peng, C.-K. Peng, C.-K. Peng, C.-K. Peng, D. Toweill, E. Koscielny-Bunde, E. Koscielny-Bunde, G. M. Viswanathan, H. A. Makse, H. E. Hurst, H. E. Stanley, H. E. Stanley, H. Yoshinaga, I. M. Janosi, J. W. Kantelhardt, J. W. Kantelhardt, K. Ivanova, K. Ivanova, K. K. L. Ho, M. Ausloos, M. Ausloos, M. Ausloos, M. Ausloos, M. Barbi, M. Roberto, M. S. Taqqu, N. Iyengar, N. Makarenko, N. Vandewalle, N. Vandewalle, N. Vandewalle, P. A. Absil, P. Bernaola Galván, P. Ch. Ivanov, P. Ch. Ivanov, P. Ch. Ivanov, P. Grau-Carles, P. Talkner, R. N. Mantegna, R. N. Mantegna, S. Blesic, S. Havlin, S. Havlin, S. Havlin, S. Havlin, S. M. Ossadnik, S. M. Pikkujamsa, S. V. Buldyrev, S. V. Buldyrev, T. H. Makikallio, T. T. Laitio, Y. Ashkenazy, Y. Ashkenazy, Y. Liu, Y. Liu, Y. Ogata   +62 more
core   +2 more sources

Trend Analysis for the Cooling Period for Sea Water Temperatures in Aegean and Mediterranean Coasts

Doğal Afetler ve Çevre Dergisi, 2019
In trend studies, classical approaches such as regression analysis and frequently used Mann-Kendall (MK) methods are bound to lose their usage due to their limitations and assumptions, due to their inability to meet their requirements in terms of binding
Eyüp Şişman
doaj   +1 more source

Fractal Analysis of River Flow Fluctuations (with Erratum) [PDF]

, 2006
We use some fractal analysis methods to study river flow fluctuations. The result of the Multifractal Detrended Fluctuation Analysis (MF-DFA) shows that there are two crossover timescales at $s_{1\times}\sim12$ and $s_{2\times}\sim130$ months in the ...
Alados, Ashkenazy, Ashkenazy, Ashkenazy, Ashkenazy, Bacry, Bahar, Barabási, Barbosa, Barmes, Blesic, Buldyrev, Buldyrev, Buldyrev, Bunde, Bunde, Burlando, Burlando, Chen, Chen, Chianca, Eke, Evalds Hermanis, Fano, Feder, Feder, Fraedrich, Hausdorff, Hu, Hurst, Hurst, Ivanov, Ivanov, Ivanova, Ivanova, Kantelhardt, Kantelhardt, Kantelhardt, Kantelhardt, Koscielny-Bunde, Koscielny-Bunde, Koscielny-Bunde, Koscielny-Bunde, Koscielny-Bunde, Kroll, Liu, Livina, Livina, Loboda, M. Sadegh Movahed, Malamud, Mandelbrot, Mantegna, Matsoukas, Murdock, Muzy, Nagarajan, Ossadnik, Oświȩcimka, Pandey, Peitgen, Pelletier, Peng, Peng, Sadegh Movahed, Sadegh Movahed, Schmitt, Talkner, Taqqu, Tessier, Vandewalle, Vandewalle, Xu   +72 more
core   +2 more sources

Analysis of groundwater level trend in Jakham River Basin of Southern Rajasthan

Journal of Groundwater Science and Engineering, 2022
Groundwater accounts for about half of the water use for irrigation in India. The fluctuation pattern of the groundwater level is examined by observing rainfall replenishment and monitoring wells.
Vinay Kumar Gautam, Mahesh Kothari, P.K. Singh, S.R. Bhakar, K.K. Yadav   +4 more
doaj   +1 more source

Drought indices and trend analysis

Selected Scientific Papers: Journal of Civil Engineering, 2020
In recent times, extremely dry seasons have been occurring more and more often in the eastern Slovakia, alternating with extremely wet seasons like torrential floods from extreme rainfall.
Nagy Patrik, Zeleňáková Martina
doaj   +1 more source

Detection of recent changes in Gambia vegetation cover using time series modis ndvi

Belgeo, 2021
In The Gambia, the vegetation cover has undergone significant changes over the past two decades. To assist policy decision-making, this study seeks to detect trends in changes over the past two decades using a time series of NDVI MODIS images.
Boubacar Solly, Aruna M. Jarju, Ebrima Sonko, Sidat Yaffa, Mamma Sawaneh   +4 more
doaj   +1 more source

Trend analysis of long-term rainfall

Revista Ambiente & Água, 2013
In the Pampas Region in the southwest of the State of Rio Grande do Sul, there are areas that show fragility in relation to soil and climatic characteristics.
Fabio de Oliveira Sanches, Roberto Verdum, Gilberto Fisch   +2 more
doaj   +1 more source

Statistical Analysis of the Impact of Application of the European Union Rules on the Number of Death from Traffic Accidents and the CO Pollution [PDF]

Ovidius University Annals: Economic Sciences Series, 2021
In the context of introducing the latest rules for traffic monitoring, new types of cars propulsion, and security systems, a significant change in the trends of human life lost in car accidents and diminishing CO pollution are expected.
Alina Barbulescu, Cristian Stefan Dumitriu   +1 more
doaj  

Trends in Environmental Analysis [PDF]

Analytical Chemistry, 2005
This article discusses developments in environmental analytical chemistry that occurred in the years of 2003 and 2004. References were found by searching the ''Science Citation Index and Current Contents''. As in our review of two years ago (A1), techniques are highlighted that represent current trends and state-of-the-art technologies in the sampling,
Koester, C. J., Moulik, A.
openaire   +2 more sources

Recruitment Market Trend Analysis with Sequential Latent Variable Models

, 2017
Recruitment market analysis provides valuable understanding of industry-specific economic growth and plays an important role for both employers and job seekers. With the rapid development of online recruitment services, massive recruitment data have been
Chang J., Fredkin D. R., Goldwater S., Romer D., Shapiro C., Zhu H.   +5 more
core   +1 more source