Results 171 to 180 of about 771,482 (302)

Fast parallel construction of variable-length Markov chains. [PDF]

open access: yesBMC Bioinformatics, 2021
Gustafsson J   +3 more
europepmc   +1 more source

Limiting Conditional Distributions: Imprecision and Relation to the Hazard Rate [PDF]

open access: yes, 2009
Many Markov chains with a single absorbing state have a unique limiting conditional distribution (LCD) to which they converge, conditioned on non-absorption, regardless of the initial distribution.
CROSSMAN, RICHARD,JOHN   +1 more
core  

Time‐Variant Seismic Fragility of Reinforced Concrete Bridge Piers Considering Degradation Phenomena

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT Aging and environmental exposure progressively deteriorate the physical and mechanical properties of construction materials, thereby affecting the safety and functionality of existing infrastructure. Corrosion of steel rebars in reinforced concrete structures is widely acknowledged as the most common and detrimental degradation phenomenon, as ...
Paolo Andrea Miglietta   +4 more
wiley   +1 more source

Continuous Time Markov Chains

open access: yes, 2019
Η παρούσα πτυχιακή εργασία πραγματοποιήθηκε κατά τη διάρκεια των σπουδών μου στο τμήμα Στατιστικής και Αναλογιστικών Χρηματοοικονομικών Μαθηματικών του Πανεπιστημίου Αιγαίου κι έχει ως θέμα τα ‘Μοντέλα Markovσε Συνεχή Χρόνο’.
Γραμματικόγιαννη, Σοφία
core  

Legacy effects of redlining on the distribution of greenspaces in US cities

open access: yesFrontiers in Ecology and the Environment, EarlyView.
We investigated how a discriminatory housing policy—redlining—has shaped the spatial patterns and configurations of greenspaces throughout 177 cities in the contiguous US. Housing segregation has been a long‐term development practice that has sequestered communities of color to areas with elevated environmental and public health risks.
Travis Gallo   +4 more
wiley   +1 more source

A New Implementation of Network GARCH Model for Stock Volatility and Co‐Volatility Forecasting

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT Volatility clustering and spillovers are key features of financial time series with many cross‐sectional assets. While network analysis links similar or correlated stocks and helps trace volatility spillovers, contemporary multivariate ARCH‐GARCH formulations struggle to represent structured network dependence and remain parsimonious.
Peiyi Zhou
wiley   +1 more source

Different Markov chains modulate visual stimuli processing in a Go-Go experiment in 2D, 3D, and augmented reality. [PDF]

open access: yesFront Hum Neurosci, 2022
Mugruza-Vassallo CA   +3 more
europepmc   +1 more source

Forecasting Duration in High‐Frequency Financial Data Using a Self‐Exciting Flexible Residual Point Process

open access: yesJournal of Forecasting, EarlyView.
ABSTRACT This paper presents a method for forecasting limit order book durations using a self‐exciting flexible residual point process. High‐frequency events in modern exchanges exhibit heavy‐tailed interarrival times, posing a significant challenge for accurate prediction.
Kyungsub Lee
wiley   +1 more source

Parallel hierarchical sampling:a general-purpose class of multiple-chains MCMC algorithms [PDF]

open access: yes
This paper introduces the Parallel Hierarchical Sampler (PHS), a class of Markov chain Monte Carlo algorithms using several interacting chains having the same target distribution but different mixing properties.
Antonietta Mira, Fabio Rigat
core  

Home - About - Disclaimer - Privacy