Results 51 to 60 of about 25,488 (167)

The importance of relational pathways into STEM: evidence from a combined machine learning and statistical analysis

open access: yesInternational Journal of STEM Education
Background STEM participation is at record highs, yet scientific knowledge often fails to translate into effective responses to urgent social and environmental challenges, resulting in a growing knowledge–action gap. This study examines how early college
Christopher Irwin   +4 more
doaj   +1 more source

MEBN-RM: A Mapping between Multi-Entity Bayesian Network and Relational Model

open access: yesApplied Sciences, 2019
Multi-Entity Bayesian Network (MEBN) is a knowledge representation formalism combining Bayesian Networks (BNs) with First-Order Logic (FOL). MEBN has sufficient expressive power for general-purpose knowledge representation and reasoning, and is the ...
Cheol Young Park   +1 more
doaj   +1 more source

Change of Representation for Statistical Relational Learning. [PDF]

open access: yes, 2007
Statistical relational learning (SRL) algorithms learn statistical models from relational data, such as that stored in a relational database. We previously introduced view learning for SRL, in which the view of a relational database can be automatically modified, yielding more accurate statistical models.
Davis, Jesse   +5 more
openaire   +1 more source

A Systematic Evaluation Method of Graph-Derived Signals for Tabular Machine Learning

open access: yesApplied Sciences
While graph-derived signals are widely used in tabular learning, existing studies typically rely on limited experimental setups and average performance comparisons, leaving the statistical reliability and robustness of observed gains largely unexplored ...
Mario Heidrich   +3 more
doaj   +1 more source

Limitations of Statistical Learning: the Case of Paradigmatic Relations. [PDF]

open access: yes, 2020
Extensive statistical learning literature suggests that regularities between co-occurring items can be learned implicitly.However, little is known whether higher-order statistics, such as paradigmatic relations, can be learned implicitly. Paradig-matic relations link items that may not co-occur but share each others patterns of co-occurrence.
Yim, Hyungwook   +4 more
openaire   +1 more source

The effect of lexicalization biases on cross-situational statistical learning of novel verbs

open access: yesLanguage and Cognition
Languages vary in the mapping of relational terms onto events. For instance, English motion descriptions favor manner (how something moves) verbs over path (where something move) verbs, whereas those of other languages, like Spanish, show the opposite ...
Nathan R. George   +3 more
doaj   +1 more source

Directed models for statistical relational learning [PDF]

open access: yes, 2012
Statistical Relational Learning is a new branch of machine learning that aims to model a joint distribution over relational data. Relational data consists of different types of objects where each object is characterized with a different set of attributes.
openaire   +1 more source

Towards Multistrategic Statistical Relational Learning [PDF]

open access: yes, 2010
Statistical Relational Learning (SRL) is a growing field in Machine Learning that aims at the integration of logic-based learning approaches with probabilistic graphical models. Markov Logic Networks (MLNs) are one of the state-of-the-art SRL models that combine first-order logic and Markov networks (MNs) by attaching weights to first-order formulas ...
BIBA M.   +2 more
openaire   +2 more sources

Learning Critical Thinking Through Dialogic STEAM Educational Activities: A Case of High School Students in Northeastern Mexico During Pandemic Times

open access: yesSAGE Open
This article examines the relationship between dialogic STEAM education (Science, Technology, Engineering, Arts, and Mathematics) and the development of critical thinking among high school students in Northeastern Mexico during the COVID-19 pandemic. The
Juan Manuel Fernández-Cárdenas   +1 more
doaj   +1 more source

Statistical Relational Learning to Recognise Textual Entailment

open access: yes, 2014
We propose a novel approach to recognise textual entailment RTE following a two-stage architecture --- alignment and decision --- where both stages are based on semantic representations. In the alignment stage the entailment candidate pairs are represented and aligned using predicate-argument structures.
Miguel Rios 0001   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy