Spatial and temporal non‐stationarity in long‐term population dynamics of over‐wintering birds of North America
Sign Up to like & getrecommendations! Published in 2023 at "Ecology and Evolution"
DOI: 10.1002/ece3.9781
Abstract: Abstract Understanding population changes across long time scales and at fine spatiotemporal resolutions is important for confronting a broad suite of conservation challenges. However, this task is hampered by a lack of quality long‐term census… read more here.
Keywords: temporal non; non stationarity; population; long term ... See more keywords
Impacts of climate variations on non-stationarity of streamflow over Canada.
Sign Up to like & getrecommendations! Published in 2021 at "Environmental research"
DOI: 10.1016/j.envres.2021.111118
Abstract: With climate change, understanding and assessing the impact of climate variations on non-stationary changes of streamflow is of importance in the hydrologic and atmospheric sciences. In this study, tempo-spatial and scaling effects in the impacts… read more here.
Keywords: variations non; non stationarity; climate variations; streamflow canada ... See more keywords
Sequential monitoring for changes from stationarity to mild non-stationarity
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Econometrics"
DOI: 10.1016/j.jeconom.2019.08.010
Abstract: Abstract We develop and study sequential testing procedures a la Chu et al. (1996) for on-line detection of changes in a time series from stationarity to mild forms of non-stationarity. The proposed tests are based on… read more here.
Keywords: stationarity; monitoring changes; non stationarity; sequential monitoring ... See more keywords
Exploring non-stationarity patterns in schizophrenia: neural reorganization abnormalities in the alpha band.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of neural engineering"
DOI: 10.1088/1741-2552/aa6e05
Abstract: OBJECTIVE The aim of this paper was to characterize brain non-stationarity during an auditory oddball task in schizophrenia (SCH). The level of non-stationarity was measured in the baseline and response windows of relevant tones in… read more here.
Keywords: stationarity; sch patients; non stationarity; alpha band ... See more keywords
Non-Stationarity-based Adaptive Segmentation applied to Voice Disorder Discrimination
Sign Up to like & getrecommendations! Published in 2023 at "IEEE Access"
DOI: 10.1109/access.2023.3281191
Abstract: Voice disorders can affect people in all age groups. Vocal health is especially important when voice is used as a work tool, as in the fields of education (teachers), music (singers) and multimedia (journalists). Several… read more here.
Keywords: non stationarity; adaptive segmentation; voice; segmentation ... See more keywords
AF-MNS: A Novel AM-FM Based Measure of Non-Stationarity
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Communications Letters"
DOI: 10.1109/lcomm.2020.3041722
Abstract: Robust signal processing in any application depends on the representation and the understanding of the signals in hand. There is a plethora of signal processing methods, wherein choosing a method over others would depend on… read more here.
Keywords: based measure; measure non; mns novel; stationarity ... See more keywords
Ecological and methodological drivers of non‐stationarity in tree growth response to climate
Sign Up to like & getrecommendations! Published in 2022 at "Global Change Biology"
DOI: 10.1111/gcb.16470
Abstract: Radial tree growth is sensitive to environmental conditions, making observed growth increments an important indicator of climate change effects on forest growth. However, unprecedented climate variability could lead to non‐stationarity, that is, a decoupling of… read more here.
Keywords: drivers non; climate; non stationarity; tree growth ... See more keywords
The influence of non-stationarity of spike signals on decoding performance in intracortical brain-computer interface: a simulation study
Sign Up to like & getrecommendations! Published in 2023 at "Frontiers in Computational Neuroscience"
DOI: 10.3389/fncom.2023.1135783
Abstract: Introduction Intracortical Brain-Computer Interfaces (iBCI) establish a new pathway to restore motor functions in individuals with paralysis by interfacing directly with the brain to translate movement intention into action. However, the development of iBCI applications… read more here.
Keywords: decoding performance; non stationarity; brain; simulation ... See more keywords
The Spatial Patterns of Land Surface Temperature and Its Impact Factors: Spatial Non-Stationarity and Scale Effects Based on a Geographically-Weighted Regression Model
Sign Up to like & getrecommendations! Published in 2018 at "Sustainability"
DOI: 10.3390/su10072242
Abstract: Understanding the spatial distribution of land surface temperature (LST) and its impact factors is crucial for mitigating urban heat island effect. However, few studies have quantitatively investigated the spatial non-stationarity and spatial scale effects of… read more here.
Keywords: impact factors; non stationarity; scale effects; model ... See more keywords
Dealing with non-stationarity in sub-daily stochastic rainfall models
Sign Up to like & getrecommendations! Published in 2018 at "Hydrology and Earth System Sciences"
DOI: 10.5194/hess-22-5919-2018
Abstract: Abstract. Understanding the stationarity properties of rainfall is critical when using stochastic weather generators. Rainfall stationarity means that the statistics being accounted for remain constant over a given period, which is required for both inferring… read more here.
Keywords: stationarity; non stationarity; daily stochastic; stochastic rainfall ... See more keywords
Quantifying the impact of non-stationarity in reinforcement learning-based traffic signal control
Sign Up to like & getrecommendations! Published in 2021 at "PeerJ Computer Science"
DOI: 10.7717/peerj-cs.575
Abstract: In reinforcement learning (RL), dealing with non-stationarity is a challenging issue. However, some domains such as traffic optimization are inherently non-stationary. Causes for and effects of this are manifold. In particular, when dealing with traffic… read more here.
Keywords: traffic; traffic signal; non stationarity; reinforcement learning ... See more keywords