Results 31 to 40 of about 422,581 (268)

Explicit Formula of Koszul–Vinberg Characteristic Functions for a Wide Class of Regular Convex Cones

open access: yesEntropy, 2016
The Koszul–Vinberg characteristic function plays a fundamental role in the theory of convex cones. We give an explicit description of the function and related integral formulas for a new class of convex cones, including homogeneous cones and cones ...
Hideyuki Ishi
doaj   +1 more source

Fast and Privacy-Preserving Federated Joint Estimator of Multi-sUGMs

open access: yesIEEE Access, 2021
Learning multiple related graphs from many distributed and privacy-required resources is an important and common task in neuroscience applications. Medical researchers can comprehensively investigate the diagnostic evidence and understand the cause of ...
Xiao Tan, Tianyi Ma, Tongtong Su
doaj   +1 more source

Graphical Models

open access: yesStatistical Science, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +3 more sources

Equivalence model: A new graphical model for causal inference [PDF]

open access: yesEpidemiology and Health, 2020
Although several causal models relevant to epidemiology have been proposed, a key question that has remained unanswered is why some people at high-risk for a particular disease do not develop the disease while some people at low-risk do develop it.
Jalal Poorolajal
doaj   +1 more source

Graph-based multivariate conditional autoregressive models

open access: yesStatistical Theory and Related Fields, 2019
The conditional autoregressive model is a routinely used statistical model for areal data that arise from, for instances, epidemiological, socio-economic or ecological studies.
Ye Liang
doaj   +1 more source

Community Detection in Social Networks Considering Social Behaviors

open access: yesIEEE Access, 2022
The study of community detection in networks has drawn great attention in recent years. To find communities and to understand community semantics, both network topology and network content are utilized. Unfortunately, none of them can explain the driving
Yingkui Wang   +4 more
doaj   +1 more source

Taming Graphical Modeling

open access: yes, 2010
Visual models help to understand complex systems. However, with the user interaction paradigms established today, activities such as creating, maintaining or browsing visual models can be very tedious. Valuable engineering time is wasted with archaic activities such as manual placement and routing of nodes and edges. This report presents an approach to
Fuhrmann, Hauke, von Hanxleden, Reinhard
openaire   +2 more sources

Modeling the Game of Go by Ising Hamiltonian, Deep Belief Networks and Common Fate Graphs

open access: yesIEEE Access, 2019
Three different models of the game of Go are developed by establishing an analogy between this game and physical systems susceptible to analysis under the well-known Ising model in two dimensions. The Ising Hamiltonian is adapted to measure the energy of
Alfonso Rojas-Dominguez   +2 more
doaj   +1 more source

Bayesian Network Modeling Applied to Feline Calicivirus Infection Among Cats in Switzerland

open access: yesFrontiers in Veterinary Science, 2020
Bayesian network (BN) modeling is a rich and flexible analytical framework capable of elucidating complex veterinary epidemiological data. It is a graphical modeling technique that enables the visual presentation of multi-dimensional results while ...
Gilles Kratzer   +11 more
doaj   +1 more source

Graphical Model Sketch

open access: yes, 2016
Structured high-cardinality data arises in many domains, and poses a major challenge for both modeling and inference. Graphical models are a popular approach to modeling structured data but they are unsuitable for high-cardinality variables. The count-min (CM) sketch is a popular approach to estimating probabilities in high-cardinality data but it does
Branislav Kveton   +5 more
openaire   +2 more sources

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