Machine learning prediction of groundwater heights from passive seismic wavefield

نویسندگان

چکیده

SUMMARY Most of water reservoirs are underground and therefore challenging to monitor. This is particularly the case karst aquifers which knowledge mostly based on sparse spatial temporal observations. In this study, we propose a new approach, supervised machine learning algorithm, Random Forests, continuous seismic noise records, that allows prediction river height. The study site aquifer in Jura Mountains (France). An accessible through an artificial shaft instrumented by hydrological probe. generated recorded two broadband seismometers, located (20 m depth) at surface. algorithm succeeds predicting height thanks signal energy features. Even weak river-induced such as surface can be detected used algorithm. Its efficiency, expressed Nash–Sutcliffe criterion, above 95 per cent 53 for data from stations, respectively.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Machine Learning Algorithm for Prediction of Heavy Metal Contamination in the Groundwater in the Arak Urban Area

This paper attempts to predict heavy metals (Pb, Zn and Cu) in the groundwater from Arak city, using support vector regression model(SVR) by taking major elements (HCO3, SO4) in the groundwater from Arak city. 150 data samples and several models were trained and tested using collected data to determine the optimum model in which each model involved two inputs and three outputs. This SVR model f...

متن کامل

Passive wavefield imaging using the energy norm

In passive seismic monitoring, full wavefield imaging offers a robust approach for the estimation of source location and mechanism. With multicomponent data and the full anisotropic elastic wave equation, the coexistence of Pand Smodes at the source location in time-reversal modeling allows the development of imaging conditions that identify the source position and radiation pattern. We propose...

متن کامل

Stock Price Prediction using Machine Learning and Swarm Intelligence

Background and Objectives: Stock price prediction has become one of the interesting and also challenging topics for researchers in the past few years. Due to the non-linear nature of the time-series data of the stock prices, mathematical modeling approaches usually fail to yield acceptable results. Therefore, machine learning methods can be a promising solution to this problem. Methods: In this...

متن کامل

Numerical implementation of seismic wavefield operators via path integrals

The seismic imaging problem centers around mathematical and numerical techniques to create an accurate image of the earth’s subsurface, using recorded data from geophones that capture reflected seismic waves. Using a path integral approach, a wavefield extrapolater can be expressed as a limit of depth-sliced path steps through a variable velocity medium. An image is created from the correlation...

متن کامل

Prediction of Preterm Deliveries from EHG Signals Using Machine Learning

There has been some improvement in the treatment of preterm infants, which has helped to increase their chance of survival. However, the rate of premature births is still globally increasing. As a result, this group of infants are most at risk of developing severe medical conditions that can affect the respiratory, gastrointestinal, immune, central nervous, auditory and visual systems. In extre...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Geophysical Journal International

سال: 2023

ISSN: ['1365-246X', '0956-540X']

DOI: https://doi.org/10.1093/gji/ggad160