Results 31 to 40 of about 691,007 (262)

Structure Learning via Parameter Learning [PDF]

open access: yesProceedings of the 23rd ACM International Conference on Conference on Information and Knowledge Management, 2014
A key challenge in information and knowledge management is to automatically discover the underlying structures and patterns from large collections of extracted information. This paper presents a novel structure-learning method for a new, scalable probabilistic logic called ProPPR.
William Yang Wang   +2 more
openaire   +1 more source

Learning the Structure of Event Sequences [PDF]

open access: yesJournal of Experimental Psychology: General, 1990
How is complex sequential material acquired, processed, and represented when there is no intention to learn? Two experiments exploring a choice reaction time task are reported. Unknown to Ss, successive stimuli followed a sequence derived from a "noisy" finite-state grammar.
Cleeremans, Axel, McClelland, James L.
openaire   +6 more sources

Inducing structure in reward learning by learning features

open access: yesThe International Journal of Robotics Research, 2022
Reward learning enables robots to learn adaptable behaviors from human input. Traditional methods model the reward as a linear function of hand-crafted features, but that requires specifying all the relevant features a priori, which is impossible for real-world tasks.
Andreea Bobu   +3 more
openaire   +2 more sources

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   +4 more sources

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

Tractable Uncertainty for Structure Learning

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

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

Structured Apprenticeship Learning [PDF]

open access: yes, 2012
We propose a graph-based algorithm for apprenticeship learning when the reward features are noisy. Previous apprenticeship learning techniques learn a reward function by using only local state features. This can be a limitation in practice, as often some features are misspecified or subject to measurement noise.
Abdeslam Boularias   +2 more
openaire   +2 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

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