Results 41 to 50 of about 13,423,347 (294)

Bayesian Network Constraint-Based Structure Learning Algorithms: Parallel and Optimized Implementations in the bnlearn R Package

open access: yesJournal of Statistical Software, 2017
It is well known in the literature that the problem of learning the structure of Bayesian networks is very hard to tackle: Its computational complexity is super-exponential in the number of nodes in the worst case and polynomial in most real-world ...
Marco Scutari
doaj   +1 more source

Multiscale Causal Structure Learning

open access: yesTrans. Mach. Learn. Res., 2022
The inference of causal structures from observed data plays a key role in unveiling the underlying dynamics of the system. This paper exposes a novel method, named Multiscale-Causal Structure Learning (MS-CASTLE), to estimate the structure of linear causal relationships occurring at different time scales. Differently from existing approaches, MS-CASTLE
Gabriele D'Acunto   +2 more
openaire   +5 more sources

An Improved Particle Swarm Optimization Algorithm for Bayesian Network Structure Learning via Local Information Constraint

open access: yesIEEE Access, 2021
At present, in the application of Bayesian network (BN) structure learning algorithm for structure learning, the network scale increases with the increase of number of nodes, resulting in a large scale of structure search space, which is difficult to ...
Kun Liu, Yani Cui, Jia Ren, Peiran Li
doaj   +1 more source

Tractable Uncertainty for Structure Learning

open access: yesCoRR, 2022
ICML 2022 (long talk); 20 ...
Benjie Wang 0001   +2 more
openaire   +4 more sources

Temporal context and latent state inference in the hippocampal splitter signal

open access: yeseLife, 2023
The hippocampus is thought to enable the encoding and retrieval of ongoing experience, the organization of that experience into structured representations like contexts, maps, and schemas, and the use of these structures to plan for the future. A central
Éléonore Duvelle   +2 more
doaj   +1 more source

Structural learning

open access: yesScholarpedia, 2013
Structural learning in motor control refers to a metalearning process whereby an agent extracts (abstract) invariants from its sensorimotor stream when experiencing a range of environments that share similar structure. Such invariants can then be exploited for faster generalization and learning-to-learn when experiencing novel, but related task ...
openaire   +3 more sources

Bayesian Structure Learning and Sampling of Bayesian Networks with the R Package BiDAG

open access: yesJournal of Statistical Software, 2023
The R package BiDAG implements Markov chain Monte Carlo (MCMC) methods for structure learning and sampling of Bayesian networks. The package includes tools to search for a maximum a posteriori (MAP) graph and to sample graphs from the posterior ...
Polina Suter   +3 more
doaj   +1 more source

Multilevel selection as Bayesian inference, major transitions in individuality as structure learning [PDF]

open access: yesRoyal Society Open Science, 2019
Complexity of life forms on the Earth has increased tremendously, primarily driven by subsequent evolutionary transitions in individuality, a mechanism in which units formerly being capable of independent replication combine to form higher-level ...
Dániel Czégel   +2 more
doaj   +1 more source

Structure learning and the Occam's razor principle: A new view of human function acquisition

open access: yesFrontiers in Computational Neuroscience, 2014
We often encounter pairs of variables in the world whose mutual relationship can be described by a function. After training, human responses closely correspond to these functional relationships.
Devika eNarain   +6 more
doaj   +1 more source

Learned Data Structures

open access: yes, 2020
Very recently, the unexpected combination of data structures and machine learning has led to the development of a new area of research, called learned data structures. Their distinguishing trait is the ability to reveal and exploit patterns and trends in the input data for achieving more efficiency in time and space, compared to previously known data ...
Paolo Ferragina, Giorgio Vinciguerra
openaire   +2 more sources

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