A Deep Learning Framework for Forecasting Medium‐Term Covariance in Multiasset Portfolios
ABSTRACT Forecasting the covariance matrix of asset returns is central to portfolio construction, risk management, and asset pricing. However, most existing models struggle at medium‐term horizons, several weeks to months, where shifting market regimes and slower dynamics prevail.
Pedro Reis, Ana Paula Serra, João Gama
wiley +1 more source
Regulatory mechanism for host-cell contact-dependent T3SS gene expression in <i>Vibrio parahaemolyticus</i>. [PDF]
Tandhavanant S +8 more
europepmc +1 more source
Intraday Functional PCA Forecasting of Cryptocurrency Returns
ABSTRACT We study the functional PCA (FPCA) forecasting method in application to functions of intraday returns on Bitcoin. We show that improved interval forecasts of future return functions are obtained when the conditional heteroscedasticity of return functions is taken into account.
Joann Jasiak, Cheng Zhong
wiley +1 more source
Real-time on-device weed identification using a hardware-efficient lightweight CNN. [PDF]
Zhang Y +4 more
europepmc +1 more source
ABSTRACT Background Post‐stroke gastroparesis (GP) is a debilitating complication that severely impairs quality of life. Although abdominal acupuncture is widely used, robust evidence regarding its efficacy, particularly concerning the critical parameter of the needling depth, is still lacking.
Xiangcheng Wei +8 more
wiley +1 more source
A Noncanonical Auxin-Sensing Mechanism Uncovered by Screening the Auxin Response Factor 3 Interacting Proteins in Tomato. [PDF]
Wang L +7 more
europepmc +1 more source
The Structure of Informal Learning in the Workplace—An Experience Sampling Approach
ABSTRACT This paper complements retrospective approaches to researching informal learning in the workplace with experience sampling. Since (conscious) informal learning is becoming increasingly important for successfully keeping pace with rapid changes in working environments, a clear understanding of the construct and its precise measurement are ...
Katja Häußermann, Tina Seufert
wiley +1 more source
From bulk RNA sequencing to spatial transcriptomics: a comparative review of differential gene expression analysis methods. [PDF]
Kalantari-Dehaghi M +2 more
europepmc +1 more source
Research progress on the depth of anesthesia monitoring based on the electroencephalogram
Electroencephalogram (EEG) can noninvasive, continuous, and real‐time monitor the state of brain electrical activity, and the monitoring of EEG can reflect changes in the depth of anesthesia (DOA). The development of artificial intelligence can enable anesthesiologists to extract, analyze, and quantify DOA from complex EEG data.
Xiaolan He, Tingting Li, Xiao Wang
wiley +1 more source
Deubiquitinase MoAMSH inhibits autophagy by targeting MoAtg6 in Magnaporthe oryzae. [PDF]
Liao J +13 more
europepmc +1 more source

