Results 91 to 100 of about 2,277,084 (288)

A Note on Model Complete Models and Generic Models [PDF]

open access: yesProceedings of the American Mathematical Society, 1972
We prove that there are many maximum model complete (= generic) models, and that there exists an (uncountable) theory with no generic models.
openaire   +2 more sources

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

A Novel Truncated Normal Tensor Completion Method for Multi-Source Fusion Data

open access: yesMathematics
Completing traffic data is a basic requirement for intelligent transportation systems. However, completing spatiotemporal traffic data poses a significant challenge, especially for high-dimensional data with complex missing mechanisms. Various completion
Yongmei Zhao
doaj   +1 more source

Knowledge Graph Completion Model Using Semantically Enhanced Prompts and Structural Information [PDF]

open access: yesJisuanji kexue
Knowledge graph completion aims to infer new facts based on existing facts,enhance the comprehensiveness and reliability of the knowledge graph,and thus improve its practical value.In order to solve the problems that existing methods based on pre-trained
CAI Qihang, XU Bin, DONG Xiaodi
doaj   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

RP-KGC: A Knowledge Graph Completion Model Integrating Rule-Based Knowledge for Pretraining and Inference

open access: yesBig Data Mining and Analytics
The objective of knowledge graph completion is to comprehend the structure and inherent relationships of domain knowledge, thereby providing a valuable foundation for knowledge reasoning and analysis.
Wenying Guo   +5 more
doaj   +1 more source

A Competing Risks Analysis of the Determinants of Low Completion Rates in the Canadian Apprenticeship System [PDF]

open access: yes
In this paper, we estimate the determinants of low (and slow) completion rates with a competing risk duration model using data from the National Apprenticeship Survey (NAS) 2007. This allows us to distinguish the impact age and duration dependence on the
Dostie, Benoit
core  

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Predictive model selection for completion rate in Massive Open Online Courses

open access: yesJe-LKS: Journal of E-Learning and Knowledge Society, 2019
In this paper we introduce an approach for selecting a linear model to estimate, in a predictive way, the completion rate of massive open online courses (MOOCs). Data are derived from LMS analytics and nominal surveys.
Annamaria De Santis   +3 more
doaj   +1 more source

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

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