Results 91 to 100 of about 12,024 (199)
Tensor Representation in High-Frequency Financial Data for Price Change Prediction
Nowadays, with the availability of massive amount of trade data collected, the dynamics of the financial markets pose both a challenge and an opportunity for high frequency traders.
Gabbouj, Moncef +4 more
core +1 more source
This article offers a comprehensive review of topic modeling techniques, tracing their evolution from inception to recent developments. It explores methods such as latent Dirichlet allocation, latent semantic analysis, non‐negative matrix factorization, probabilistic latent semantic analysis, Top2Vec, and BERTopic, highlighting their strengths ...
Pratima Kumari +6 more
wiley +1 more source
Alzheimer’s disease is a neurodegenerative condition for which currently there are no drugs that can cure its devastating impact on human brain function.
Larisa Ivanova +2 more
doaj +1 more source
Hydrologic Dynamics of Ephemerally Flooded Playas in a Dryland Environment
Abstract Ephemerally flooded playas are common in the southwestern United States and globally in drylands. Often formed in closed basins, playas are depressions which inundate infrequently from local precipitation and streamflow produced near the playa or from upland areas.
Charles R. Kimsal +4 more
wiley +1 more source
Blind source separation of tensor-valued time series
The blind source separation model for multivariate time series generally assumes that the observed series is a linear transformation of an unobserved series with temporally uncorrelated or independent components.
Nordhausen, Klaus, Virta, Joni
core +2 more sources
Land Cover and Hydrology Regulate Riverine Carbon Emissions From Subarctic Catchments
Abstract Streams transport carbon (C) and nutrients across the terrestrial‐aquatic interface and are significant sources of methane (CH4) and carbon dioxide (CO2) to the atmosphere. Climate‐induced changes in vegetation and hydrology increase the export of dissolved organic carbon (DOC) from terrestrial to aquatic ecosystems, but the impact of these ...
T. Saarela +8 more
wiley +1 more source
Estimating Fresh Weight of Individual Pea Shoots Using Measurable Morphological Characteristics
Nondestructive estimation of individual shoot fresh weight (FW) from its measurable morphological traits is useful for a wide variety of purposes in pea shoot production.
Yun Kong , Xiangyue Kong , Youbin Zheng
doaj +1 more source
Generating 3D faces using Convolutional Mesh Autoencoders
Learned 3D representations of human faces are useful for computer vision problems such as 3D face tracking and reconstruction from images, as well as graphics applications such as character generation and animation.
Black, Michael J. +3 more
core +1 more source
This study quantifies how beam‐to‐column joint damage alters the axial resistance and failure modes of cold‐formed steel (CFS) uprights used in industrial storage rack systems. Current design‐oriented assessments typically neglect the reduction of joint rotational stiffness and moment resistance caused by prior cyclic joint deterioration, which can ...
George Taranu +3 more
wiley +1 more source
The Space Weather Forecast Testbed (SWFT) is developed by a team of space weather scientists and mathematicians at the University of Southern California (USC) and Jet Propulsion Laboratory (JPL) to foster the creation of models for space weather forecast
Chunming Wang +5 more
doaj +1 more source

