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Statistical Assessment of Safety Levels of Railway Operators

Authors: Jens Braband, Hendrik Schäbe

arXiv

Recently the European Union Agency for Railways (ERA) has received a mandate for 'the development of common safety methods for assessing the safety level and the safety performance of railway operator...

mental health psychology open access

Expectile Neural Networks for Genetic Data Analysis of Complex Diseases

Authors: Jinghang Lin, Xiaoran Tong, Chenxi Li, Qing Lu

arXiv

The genetic etiologies of common diseases are highly complex and heterogeneous. Classic statistical methods, such as linear regression, have successfully identified numerous genetic variants associate...

mental health psychology open access

A Comparative Study of Parametric Regression Models to Detect Breakpoint in Traffic Fundamental Diagram

Authors: Emmanuel Kidando, Angela E. Kitali, Boniphace Kutela, Thobias Sando

arXiv

A speed threshold is a crucial parameter in breakdown and capacity distribution analysis as it defines the boundary between free-flow and congested regimes. However, literature on approaches to establ...

mental health psychology open access

Regressor: A C program for Combinatorial Regressions

Authors: Eduardo M. Vasconcelos, Adriano Gouveia de Souza

arXiv

In statistics, researchers use Regression models for data analysis and prediction in many productive sectors (industry, business, academy, etc.). Regression models are mathematical functions represent...

mental health psychology open access

Neural encoding with visual attention

Authors: Meenakshi Khosla, Gia H. Ngo, Keith Jamison, Amy Kuceyeski, Mert R. Sabuncu

arXiv

Visual perception is critically influenced by the focus of attention. Due to limited resources, it is well known that neural representations are biased in favor of attended locations. Using concurrent...

mental health psychology open access

Modeling Suggests Combined-Drug Treatments for Disorders Impairing Synaptic Plasticity via Shared Signaling Pathways

Authors: Paul Smolen, Douglas A Baxter, John H Byrne

arXiv

Genetic disorders such as Rubinstein-Taybi syndrome (RTS) and Coffin-Lowry syndrome (CLS) cause lifelong cognitive disability, including deficits in learning and memory. Can pharmacological therapies...

mental health psychology open access

When to Relax Social Distancing Measures? An ARIMA Based Forecasting Study

Authors: Ramya Hariharan

arXiv

The spread of the novel coronavirus across various countries is wide and rapid. The number of confirmed cases and the reproduction number are some of the epidemiological parameters utilized in scienti...

mental health psychology open access

Efficient Similarity-Preserving Unsupervised Learning using Modular Sparse Distributed Codes and Novelty-Contingent Noise

Authors: Rod Rinkus

arXiv

There is increasing realization in neuroscience that information is represented in the brain, e.g., neocortex, hippocampus, in the form sparse distributed codes (SDCs), a kind of cell assembly. Two es...

mental health psychology open access

Multivariate prediction of mixed, multilevel, sequential outcomes arising from in vitro fertilisation

Authors: Jack Wilkinson, Stephen A Roberts, Andy Vail

arXiv

In vitro fertilization (IVF) comprises a sequence of interventions concerned with the creation and culture of embryos which are then transferred to the patient's uterus. While the clinically important...

mental health psychology open access

Anomaly Detection on Seasonal Metrics via Robust Time Series Decomposition

Authors: Tianwei Li, Yitong Geng, Huai Jiang

arXiv

The stability and persistence of web services are important to Internet companies to improve user experience and business performances. To keep eyes on numerous metrics and report abnormal situations,...

mental health psychology open access

Seamless multi-model postprocessing for air temperature forecasts in complex topography

Authors: Regula Keller, Jan Rajczak, Jonas Bhend, Christoph Spirig, Stephan Hemri, Mark A. Liniger, Heini Wernli

arXiv

Statistical postprocessing is routinely applied to correct systematic errors of numerical weather prediction models (NWP) and to automatically produce calibrated local forecasts for end-users. Postpro...

mental health psychology open access

Doubly Stochastic Variational Inference for Neural Processes with Hierarchical Latent Variables

Authors: Qi Wang, Herke van Hoof

arXiv

Neural processes (NPs) constitute a family of variational approximate models for stochastic processes with promising properties in computational efficiency and uncertainty quantification. These proces...

mental health psychology open access

Application of Dynamic Linear Models to Random Allocation Clinical Trials with Covariates

Authors: Albert H. Lee

arXiv

A recent method using Dynamic Linear Models to improve preferred treatment allocation budget in random allocation models was proposed by Lee, Boone, et al (2020). However this model failed to include...

mental health psychology open access

Computational capacity of pyramidal neurons in the cerebral cortex

Authors: Danko D. Georgiev, Stefan K. Kolev, Eliahu Cohen, James F. Glazebrook

arXiv

The electric activities of cortical pyramidal neurons are supported by structurally stable, morphologically complex axo-dendritic trees. Anatomical differences between axons and dendrites in regard to...

mental health psychology open access

Partially Observable Online Change Detection via Smooth-Sparse Decomposition

Authors: Jie Guo, Hao Yan, Chen Zhang, Steven Hoi

arXiv

We consider online change detection of high dimensional data streams with sparse changes, where only a subset of data streams can be observed at each sensing time point due to limited sensing capaciti...

mental health psychology open access