Results 41 to 50 of about 168,604 (284)

An observation‐driven state‐space model for claims size modelling

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract State‐space models are popular in econometrics. Recently, these models have gained some popularity in the actuarial literature. The best known state‐space models are of the Kalman‐filter type. These are called parameter‐driven because the observations do not impact the state‐space dynamics.
Jae Youn Ahn   +2 more
wiley   +1 more source

Research on Key Technologies of Reconfiguration of Railway Computer Interlocking Software

open access: yes机车电传动, 2021
The basis of computer interlocking software is the selection of data structure of interlocking software and the design of path searching algorithm. The software of the traditional computer interlocking system needs to make a lot of modifications when the
Junying CHU   +5 more
doaj  

InfoVis Interaction Techniques in Animation of Recursive Programs

open access: yesAlgorithms, 2010
Algorithm animations typically assist in educational tasks aimed simply at achieving understanding. Potentially, animations could assist in higher levels of cognition, such as the analysis level, but they usually fail in providing this support because ...
Antonio Pérez-Carrasco   +1 more
doaj   +1 more source

What is Radical Recursion? [PDF]

open access: yes, 2004
Recursion or self-reference is a key feature of contemporary research and writing in semiotics. The paper begins by focusing on the role of recursion in poststructuralism.
Rosen, Steven M.
core  

On All-loop Integrands of Scattering Amplitudes in Planar N=4 SYM [PDF]

open access: yes, 2010
We study the relationship between the momentum twistor MHV vertex expansion of planar amplitudes in N=4 super-Yang-Mills and the all-loop generalization of the BCFW recursion relations.
A Brandhuber   +35 more
core   +2 more sources

On subset least squares estimation and prediction in vector autoregressive models with exogenous variables

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We establish the consistency and the asymptotic distribution of the least squares estimators of the coefficients of a subset vector autoregressive process with exogenous variables (VARX). Using a martingale central limit theorem, we derive the asymptotic normal distribution of the estimators. Diagnostic checking is discussed using kernel‐based
Pierre Duchesne   +2 more
wiley   +1 more source

Recursive multiple-priors [PDF]

open access: yesJournal of Economic Theory, 2003
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Larry G. Epstein, Martin Schneider
openaire   +2 more sources

A Multi-Scan Labeled Random Finite Set Model for Multi-object State Estimation

open access: yes, 2018
State space models in which the system state is a finite set--called the multi-object state--have generated considerable interest in recent years. Smoothing for state space models provides better estimation performance than filtering by using the full ...
Vo, Ba Ngu, Vo, Ba Tuong
core   +1 more source

Causal analysis of extreme risk in a network of industry portfolios

open access: yesCanadian Journal of Statistics, EarlyView.
Abstract We provide a detailed review of causal dependence within the framework of max‐linear structural models. Such models express each node variable as a max‐linear function of its parental node variables in a directed acyclic graph (DAG) and some exogenous innovation.
Claudia Klüppelberg, Mario Krali
wiley   +1 more source

All-order celestial OPE from on-shell recursion

open access: yesJournal of High Energy Physics, 2023
We determine tree level, all-order celestial operator product expansions (OPEs) of gluons and gravitons in the maximally helicity violating (MHV) sector.
Lecheng Ren   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy