[HTML][HTML] Rescue of groundwater level time series: How to visually identify and treat errors

I Retike, J Bikše, A Kalvāns, A Dēliņa, Z Avotniece… - Journal of …, 2022 - Elsevier
Groundwater level time series are of great value for a variety of groundwater studies,
particularly for those dealing with the impacts of anthropogenic and climate change. Quality …

Real time transit demand prediction capturing station interactions and impact of special events

P Noursalehi, HN Koutsopoulos, J Zhao - Transportation Research Part C …, 2018 - Elsevier
Demand for public transportation is highly affected by passengers' experience and the level
of service provided. Thus, it is vital for transit agencies to deploy adaptive strategies to …

Gap infilling of daily streamflow data using a machine learning algorithm (MissForest) for impact assessment of human activities

Y Zhou, Q Tang, G Zhao - Journal of Hydrology, 2023 - Elsevier
Abstract Machine learning algorithm has been increasingly used to fill missing daily
streamflow data from neighboring gauges in data-scarce regions. However, how human …

Gap-filling of daily streamflow time series using Direct Sampling in various hydroclimatic settings

M Dembélé, F Oriani, J Tumbulto, G Mariéthoz… - Journal of …, 2019 - Elsevier
Complete hydrological time series are necessary for water resources management and
modeling. This can be challenging in data scarce environments where data gaps are …

Comparative hydrogeology–reference analysis of groundwater dynamics from neighbouring observation wells

M Giese, E Haaf, B Heudorfer… - Hydrological Sciences …, 2020 - Taylor & Francis
Groundwater level fluctuations are caused by spatial and temporal superposition of
processes within and outside the aquifer system. Most of the subsurface processes are …

Automated time series modeling for piezometers in the national database of the Netherlands

WJ Zaadnoordijk, SAR Bus, A Lourens… - …, 2019 - Wiley Online Library
Abstract The Geological Survey of the Netherlands (TNO‐GSN) maintains a public national
database of groundwater head observations. Transfer function‐noise modeling has been …

Attribution analysis of groundwater level fluctuation in the **nxiang section of the Lower Yellow River's suspended river after the construction of the **aolangdi …

H Li, J **, W Leng, X Mei, M Zhang, J Liu - Journal of Geographical …, 2024 - Springer
The clear identification and quantification of the factors affecting groundwater systems is
crucial for protecting groundwater resources and ensuring safety in agricultural production …

The combined use of dynamic factor analysis and wavelet analysis to evaluate latent factors controlling complex groundwater level fluctuations in a riverside alluvial …

YY Oh, ST Yun, S Yu, SY Hamm - Journal of hydrology, 2017 - Elsevier
To identify and quantitatively evaluate complex latent factors controlling groundwater level
(GWL) fluctuations in a riverside alluvial aquifer influenced by barrage construction, we …

[PDF][PDF] The good, the bad and the outliers: automated detection of errors and outliers from groundwater hydrographs

TJ Peterson, AW Western, X Cheng - Hydrogeology Journal, 2018 - researchgate.net
Suspicious groundwater-level observations are common and can arise for many reasons
ranging from an unforeseen biophysical process to bore failure and data management …

Statistical interpolation of groundwater hydrographs

TJ Peterson, AW Western - Water Resources Research, 2018 - Wiley Online Library
Groundwater observation bores are often monitored irregularly and infrequently. The
resulting groundwater hydrographs are consequently less informative for understanding …