Reset
Showing 20 of 435 academic articles

Hypergraph Neural Networks

Yifan Feng, Haoxuan You, Zizhao Zhang, Rongrong Ji et al. • Proceedings of the AAAI Conference on Artificial Intelligence (2019)

In this paper, we present a hypergraph neural networks (HGNN) framework for data representation learning, which can encode high-order data correlation in a hypergraph structure. Confronting the challenges of learning representation for comp...

OPENALEX Open Access DOI: https://doi.org/10.1609/aaai.v33i01.33013558

Soft theorems for boosts and other time symmetries

Lam Hui, Austin Joyce, Ilia Komissarov, Klaas Parmentier et al. • Journal of High Energy Physics (2023)

Abstract We derive soft theorems for theories in which time symmetries — symmetries that involve the transformation of time, an example of which are Lorentz boosts — are spontaneously broken. The soft theorems involve unequal-time correlati...

DOAJ Open Access (DOAJ) DOI: 10.1007/JHEP02(2023)123

Discrimination of Non-Local Correlations

Alberto Montina, Stefan Wolf • Entropy (2019)

In view of the importance of quantum non-locality in cryptography, quantum computation, and communication complexity, it is crucial to decide whether a given correlation exhibits non-locality or not. As proved by Pitowski, this problem is N...

DOAJ Open Access (DOAJ) DOI: 10.3390/e21020104

Assessment of the learning environment among medical students at Tabuk University, Saudi Arabia: a cross-sectional study

Albaraa A. Altowijri • Frontiers in Medicine (2026)

BackgroundThe learning environment (LE) is integral to medical students’ academic performance, emotional well-being, and professional development. Students’ perceptions of their learning environment provide valuable insights for identifying...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2026.1816941

Activation of Coagulation and Fibrinolysis in Acute Respiratory Distress Syndrome: a Prospective Pilot Study

Agnese Ozolina, Agnese Ozolina, Marina Sarkele, Marina Sarkele et al. • Frontiers in Medicine (2016)

Introduction: Coagulation and fibrinolysis remain sparsely addressed with regards to acute respiratory distress syndrome (ARDS). We hypothesized that ARDS development might be associated with changes in plasma coagulation and fibrinolysis. ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmed.2016.00064

Associations of subclinical autistic-like traits with brain structural variation using diffusion tensor imaging and voxel-based morphometry

Yvonne Schröder, Daniela Michelle Hohmann, Tina Meller, Ulrika Evermann et al. • European Psychiatry (2021)

Abstract Background Previous case–control studies of autistic spectrum disorder (ASD) have identified altered brain structure such as altered frontal and temporal cortex volumes, or decreased fractional anisotropy (FA) within the inferior ...

DOAJ Open Access (DOAJ) DOI: 10.1192/j.eurpsy.2021.15

Enhancing Psychiatry Training Using an Agentic AI Simulated Consultation Tool: Prospective Cohort Study

Alice Rueda, Huda F Al-Shamali, Zack Cote, Niloy Roy et al. • JMIR Medical Education (2026)

Abstract BackgroundCanadian psychiatry residents must demonstrate consultation competency, assessed using the standardized assessment of a clinical encounter report (STACER). However, opportunities to practice these skills and r...

DOAJ Open Access (DOAJ) DOI: 10.2196/88580

Statistics with Confidence

Michael J. Smithson • SAGE Publications Ltd eBooks (2000)

Uncertainty and Psychological Research Variables and Measurement Exploring, Describing, Displaying and Summarizing Research Design and Probability Sampling Distributions and Confidence Intervals Statistical Models and Significance Tests Pre...

OPENALEX DOI: https://doi.org/10.4135/9781446218525

Lipid peroxidation and DNA oxidation caused by dental filling materials

Mehmet Yıldız, Hamit Hakan Alp, Pınar Gül, Nuri Bakan et al. • Journal of Dental Sciences (2017)

Background/purpose: The two direct dental restorative materials most commonly used today are silver-mercury amalgam and resin-based composites. The purpose of this study was to examine the effects of these two restorative materials and subs...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jds.2017.02.002

Interpretable and Explainable Machine Learning for Materials Science and Chemistry

Felipe Oviedo, Juan Lavista Ferres, Tonio Buonassisi, Keith T. Butler • Accounts of Materials Research (2022)

High Resolution Image Download MS PowerPoint Slide Conspectus Machine learning has become a common and powerful tool in materials research. As more data become available, with the use of high-performance computing and high-throughput experi...

OPENALEX cc-by DOI: https://doi.org/10.1021/accountsmr.1c00244

Quantum computing enhanced computational catalysis

Vera von Burg, Guang Hao Low, Thomas Häner, Damian S. Steiger et al. • Physical Review Research (2021)

The quantum computation of electronic energies can break the curse of dimensionality that plagues manyparticle quantum mechanics.It is for this reason that a universal quantum computer has the potential to fundamentally change computational...

OPENALEX cc-by DOI: https://doi.org/10.1103/physrevresearch.3.033055

Blind spots of randomized benchmarking under temporal correlations

Varun Srivastava, Abhinash Kumar Roy, Soumik Mahanti, Jasleen Kaur et al. • Physical Review Research (2026)

Randomized benchmarking (RB) is a widely adopted protocol for estimating the average gate fidelity in quantum hardware. However, its standard formulation relies on the assumption of temporally uncorrelated noise, an assumption often violate...

DOAJ Open Access (DOAJ) DOI: 10.1103/r1z5-ycqc

Dynamics of superconducting qubit relaxation times

M. Carroll, S. Rosenblatt, P. Jurcevic, I. Lauer et al. • npj Quantum Information (2022)

Abstract Superconducting qubits are a leading candidate for quantum computing but display temporal fluctuations in their energy relaxation times T 1. This introduces instabilities in multi-qubit device performance. Furthermore, autocorrelat...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41534-022-00643-y

Quantum computing

Andrew M. Steane • Reports on Progress in Physics (1998)

The subject of quantum computing brings together ideas from classical information theory, computer science, and quantum physics. This review aims to summarize not just quantum computing, but the whole subject of quantum information theory. ...

OPENALEX Open Access DOI: https://doi.org/10.1088/0034-4885/61/2/002

Differential Expression of Serum TUG1, LINC00657, miR-9, and miR-106a in Diabetic Patients With and Without Ischemic Stroke

Omayma O Abdelaleem, Olfat G. Shaker, Mohamed M. Mohamed, Tarek I. Ahmed et al. • Frontiers in Molecular Biosciences (2022)

Background: Ischemic stroke is one of the serious complications of diabetes. Non-coding RNAs are established as promising biomarkers for diabetes and its complications. The present research investigated the expression profiles of serum TUG1...

DOAJ Open Access (DOAJ) DOI: 10.3389/fmolb.2021.758742