Results 11 to 20 of about 8,034,918 (294)

Particle Learning Methods for State and Parameter Estimation [PDF]

open access: yes, 2012
This paper presents an approach for online parameter estimation within particle lters. Current research has mainly been focused towards the estimation of static parameters.
Fearnhead, Paul   +3 more
core   +5 more sources

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   +2 more sources

Meta-Ensemble Parameter Learning

open access: yesCoRR, 2022
Ensemble of machine learning models yields improved performance as well as robustness. However, their memory requirements and inference costs can be prohibitively high. Knowledge distillation is an approach that allows a single model to efficiently capture the approximate performance of an ensemble while showing poor scalability as demand for re ...
Zhengcong Fei   +4 more
openaire   +2 more sources

Ensemble Learning for Mapper Parameter Optimization [PDF]

open access: yes2023 IEEE 35th International Conference on Tools with Artificial Intelligence (ICTAI), 2023
The Mapper algorithm is a technique from TDA used to create low-dimensional graph-based representations of high-dimensional data, proven effective in numerous exploratory data analysis tasks. The Mapper algorithm’s output depends on several user-chosen parameters, and selecting their values is a non-trivial choice, significantly narrowing its potential
Padraig Fitzpatrick   +3 more
openaire   +3 more sources

A Study of Using Bethe/Kikuchi Approximation for Learning Directed Graphic Models

open access: yesIEEE Access, 2021
This paper applies the variational methods to learn the parameters and the probability of evidence of directed graphic models (also known as Bayesian networks (BNs)) when data contains missing values.
Peng Lin, Martin Neil, Norman Fenton
doaj   +1 more source

Learning Bayesian Network Parameters With Small Data Set: A Parameter Extension under Constraints Method

open access: yesIEEE Access, 2020
Recent advances have illustrated substantial benefits from learning Bayesian networks (BNs). However, when the available data size is small, the BN parameter learning becomes a key challenge in many intelligent applications.
Yongyan Hou   +4 more
doaj   +1 more source

Expanding the notion of global learning: Turkish-Dutch teens’ networked configurations for learning [PDF]

open access: yes, 2020
Digital technology facilitate interactions between learners and resources at a global level. New learner prototypes are therefore proposed, such as the notion of the global learner.
Ünlüsoy, Asli   +5 more
core   +2 more sources

BN parameter learning based on improved QMAP algorithm under small data set conditions

open access: yesXi'an Gongcheng Daxue xuebao, 2023
Under the condition of Bayesian network (BN) small data set, the qualitative maximum a posteriori (QMAP) estimation tends to violate expert constraints, which causes the QMAP estimation to deviate the true value.
CHEN Haiyang   +3 more
doaj   +1 more source

Hard and Soft EM in Bayesian Network Learning from Incomplete Data

open access: yesAlgorithms, 2020
Incomplete data are a common feature in many domains, from clinical trials to industrial applications. Bayesian networks (BNs) are often used in these domains because of their graphical and causal interpretations.
Andrea Ruggieri   +3 more
doaj   +1 more source

Reply to determining structural identifiability of parameter learning machines [PDF]

open access: yes, 2016
The paper Ran and Hu (2014, Neurocomputing) examines identifiability and parameter redundancy in classes of models used in machine learning. This note discusses the results on global identifiability and also clarifies that the paper's results on ...
Cole, Diana J.
core   +1 more source

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