Results 21 to 30 of about 606,212 (231)

Quantifying the ‘end of history’ through a Bayesian Markov-chain approach

open access: yesRoyal Society Open Science, 2022
Political regimes have been changing throughout human history. After the apparent triumph of liberal democracies at the end of the twentieth century, Francis Fukuyama and others have been arguing that humankind is approaching an ‘end of history’ (EoH) in
Florian Klimm
doaj   +1 more source

Inference and Validation of Networks [PDF]

open access: yes, 2009
We develop a statistical methodology to validate the result of network inference algorithms, based on principles of statistical testing and machine learning. The comparison of results with reference networks, by means of similarity measures and null models, allows us to measure the significance of results, as well as their predictive power.
Ilias N. Flaounas   +3 more
openaire   +1 more source

Inferring Weighted Directed Association Networks from Multivariate Time Series with the Small-Shuffle Symbolic Transfer Entropy Spectrum Method

open access: yesEntropy, 2016
Complex network methodology is very useful for complex system exploration. However, the relationships among variables in complex systems are usually not clear.
Yanzhu Hu, Huiyang Zhao, Xinbo Ai
doaj   +1 more source

Control Meets Inference: Using Network Control to Uncover the Behaviour of Opponents

open access: yesEntropy, 2022
Using observational data to infer the coupling structure or parameters in dynamical systems is important in many real-world applications. In this paper, we propose a framework of strategically influencing a dynamical process that generates observations ...
Zhongqi Cai   +2 more
doaj   +1 more source

In-Network Learning: Distributed Training and Inference in Networks

open access: yesEntropy, 2023
In this paper, we study distributed inference and learning over networks which can be modeled by a directed graph. A subset of the nodes observes different features, which are all relevant/required for the inference task that needs to be performed at some distant end (fusion) node.
Moldoveanu, Matei, Zaidi, Abdellatif
openaire   +5 more sources

Network Inference from Co-Occurrences [PDF]

open access: yes, 2006
The recovery of network structure from experimental data is a basic and fundamental problem. Unfortunately, experimental data often do not directly reveal structure due to inherent limitations such as imprecision in timing or other observation mechanisms.
Figueiredo, Mario   +2 more
core   +2 more sources

A multi-class logistic regression algorithm to reliably infer network connectivity from cell membrane potentials

open access: yesFrontiers in Applied Mathematics and Statistics, 2022
In neuroscience, the structural connectivity matrix of synaptic weights between neurons is one of the critical factors that determine the overall function of a network of neurons.
Thierry Nieus   +5 more
doaj   +1 more source

Granger-Causality Inference of the Existence of Unobserved Important Components in Network Analysis

open access: yesEntropy, 2021
Detecting causal interrelationships in multivariate systems, in terms of the Granger-causality concept, is of major interest for applications in many fields. Analyzing all the relevant components of a system is almost impossible, which contrasts with the
Heba Elsegai
doaj   +1 more source

FINET: Fast Inferring NETwork [PDF]

open access: yesBMC Research Notes, 2019
Abstract Objectives Numerous software has been developed to infer the gene regulatory network, a long-standing key topic in biology and computational biology. Yet the slowness and inaccuracy inherited in current software hamper their applications to the increasing massive
Anyou Wang, Rong Hai
openaire   +5 more sources

Decoupling approximation robustly reconstructs directed dynamical networks

open access: yesNew Journal of Physics, 2018
Methods for reconstructing the topology of complex networks from time-resolved observations of node dynamics are gaining relevance across scientific disciplines.
Nikola Simidjievski   +5 more
doaj   +1 more source

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