River flow prediction using hybrid models of support vector regression with the wavelet transform, singular spectrum analysis and chaotic approach

Ö Baydaroğlu, K Koçak, K Duran - Meteorology and Atmospheric Physics, 2018 - Springer
Prediction of water amount that will enter the reservoirs in the following month is of vital
importance especially for semi-arid countries like Turkey. Climate projections emphasize …

Temporal dynamics of monthly evaporation in Lake Urmia

B Vaheddoost, K Kocak - Theoretical and Applied Climatology, 2019 - Springer
As a UNESCO biosphere, Lake Urmia is a shallow hypersaline lake which is facing a rapid
water surface degradation. Evaporation from the surface of the Lake, as a physical process …

De-noising and prediction of time series based on the wavelet algorithm and chaos theory (Case study: SPI drought monitoring index of Tabriz city)

Y Hassanzadeh, MA Lotfollahi-Yaghin… - Iran-Water Resources …, 2013 - iwrr.ir
Natural phenomena usually seem irregular at the first glance, however, with changing the
scale and the noise they can become regular and therefore it is possible to predict their …

[HTML][HTML] Application of chaos theory and artificial neural networks to evaluate evaporation from lake's water surface

S Farzin, R Hajiabadi, MH Ahmadi - Water and Soil, 2017 - jsw.um.ac.ir
Introduction: Dynamic nature of hydrological phenomena and the limited availability of
appropriate mathematical tools caused the most previous studies in this field led to the …

[HTML][HTML] Monthly flow analysis of Sefidrood River using Chaos theory

H Rezaie, P Garebaghi, Z Khani Temeliyeh… - Water and Soil …, 2022 - mmws.uma.ac.ir
Introduction Measuring complexity and ways to reduce it in organizations and decision-
making processes has become one of the topics of the day. The chaos theory was proposed …

Nonlinear dynamics of monthly temperature data set in the Northwestern (Marmara region) Turkey

HA Yildirim, H Altinsoy - International Journal of Global …, 2018 - inderscienceonline.com
Temperature is one of the essential quantities which affect the agriculture, economy, survival
of animal and plant species. Turkey, located in the interconnection of Europe and Asia …

[PDF][PDF] Noise reduction effect on chaotic analysis of Nazluchay River flow

H Rezaei, S Jabbari Gharabagh - Water and Soil Science, 2017 - water-soil.tabrizu.ac.ir
Considering the dynamic and nonlinear nature of river flow, it is expected that the river flow
time series is obtained from a deterministic chaotic system. Since that the time series …

[HTML][HTML] Application of Chaos theory in modeling and analysis of river discharge under different time scales (Case Study: Karun River)

F Adab, H Karami, SF Mousavi, S Farzin - Physical Geography …, 2018 - jphgr.ut.ac.ir
Introduction One of the main issues in hydrology and water resources is investigation of river
flow. Due to innovations and capabilities of the chaos theory, nowadays, chaos analyses are …

Prediction of Evaporation Using Chaos Theory and Artificial Intelligence in Dry Lands (Case Study: Semnan Province)

F Hooshmandzadeh, M Yazdani, F Mousavi - Iran-Water Resources Research, 2024 - iwrr.ir
Evaporation is one of the important phenomena of the hydrological cycle and its prediction is
essential for water management, planning and conservation. Since chaos theory deals with …

Study of Chaotic Nature of daily water level fluctuations in Urmia lake

Y Hassanzadeh, MT Aalami, S Farzin… - 2012 - sid.ir
Chaos theory studies complex and nonlinear dynamic systems and phenomena that their
behavior seems to be stochastic and irregular at first glance, but in fact these systems are …