Results 71 to 80 of about 1,760,559 (295)

Toy Model for a Relational Formulation of Quantum Theory

open access: yes, 2005
In the absence of an external frame of reference physical degrees of freedom must describe relations between systems. Using a simple model, we investigate how such a relational quantum theory naturally arises by promoting reference systems to the status ...
B. S. DeWitt   +36 more
core   +1 more source

scHeteroNet: A Heterophily‐Aware Graph Neural Network for Accurate Cell Type Annotation and Novel Cell Detection

open access: yesAdvanced Science, EarlyView.
scHeteroNet) is a novel graph neural network model that explicitly addresses heterophily in single‐cell sequencing data enabling accurate cell type annotation and novel cell type discovery. By leveraging heterophily‐aware message passing and novelty propagation mechanisms, scHeteroNet achieves superior performance in both cell annotation and detection ...
Jiacheng Liu   +7 more
wiley   +1 more source

NHL and RCGA Based Multi-Relational Fuzzy Cognitive Map Modeling for Complex Systems

open access: yesApplied Sciences, 2015
In order to model multi-dimensions and multi-granularities oriented complex systems, this paper firstly proposes a kind of multi-relational Fuzzy Cognitive Map (FCM) to simulate the multi-relational system and its auto construct algorithm integrating ...
Zhen Peng, Lifeng Wu, Zhenguo Chen
doaj   +1 more source

Latent Relational Model for Relation Extraction

open access: yes, 2019
Analogy is a fundamental component of the way we think and process thought. Solving a word analogy problem, such as mason is to stone as carpenter is to wood, requires capabilities in recognizing the implicit relations between the two word pairs. In this paper, we describe the analogy problem from a computational linguistics point of view and explore ...
Rossiello G.   +3 more
openaire   +4 more sources

A Knowledge‐Guided Graph Learning Approach Bridging Phenotype‐ and Target‐Based Drug Discovery

open access: yesAdvanced Science, EarlyView.
Knowledge‐Guided Drug Relational Predictor (KGDRP), a graph representation learning approach, effectively integrates multiple omics data, including biological network data, gene expression data, and sequence data that incorporates chemical molecular structures.
Qing Ye   +10 more
wiley   +1 more source

A Model for Relational Marketing [PDF]

open access: yesOvidius University Annals: Economic Sciences Series, 2018
Relational marketing, connects the new type of consumer and society, redefines the meaning ofthe act of buying by taking into account the needs and expectations of the clients.
Negoiță Olivia Doina   +2 more
doaj  

Models and relations in economics and econometrics [PDF]

open access: yesJournal of Economic Methodology, 1999
Abstract Chapter 1 discussed the difficult link between a theory model and an empirical model based on data collected by passive observation. This chapter discusses the VAR approach as a general framework within which statistical inference on macroeconomic hypotheses can be given a valid formulation.
openaire   +5 more sources

A Rapid Cortical Learning Process Supporting Students’ Knowledge Construction During Real Classroom Teaching

open access: yesAdvanced Science, EarlyView.
There is growing interest in understanding how classroom teaching works, but previous theories and studies leave a gap in the neurocognitive mechanisms involved in real classroom teaching. Here we show that during real classroom teaching, students' middle frontal cortex serves as a hub of a rapid cortical learning process, supporting their knowledge ...
Xiaodan Feng   +6 more
wiley   +1 more source

The Effect of Dynamic Relationship Capabilities on B2B Lolyalty

open access: yesTheory, Methodology, Practice, 2016
The focal issue of our study is to model the adaptation capability of enterprises from a relational point of view in the South Great Plain Region of Hungary.
Márton Vilmányi, Erzsébet Hetesi
doaj   +2 more sources

Recognizing students with intellectual disabilities in higher education

open access: yesNordic Journal of Studies in Educational Policy
According to Article 24 of the United Nations Convention on the Rights of Persons with Disabilities (CRPD), state parties recognize the right of persons with disabilities to education. In this paper we focus on access to higher education for persons with
Inger Marie Lid   +3 more
doaj   +1 more source

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