Results 111 to 120 of about 110,790 (277)

Chamber basis of the Orlik-Solomon algebra and Aomoto complex

open access: yes, 2007
We introduce a basis of the Orlik-Solomon algebra labeled by chambers, so called chamber basis. We consider structure constants of the Orlik-Solomon algebra with respect to the chamber basis and prove that these structure constants recover D.
A. Dimca   +20 more
core   +2 more sources

The fifth component of complement (C5): Purification without Activation

open access: yesImmunobiology, 1983
In the course of our studies on the structural change of C5 by acidification (U. Rother et al., 1978), we found that the C5 preparations purified according to published methods contained more or less activated C56. When added to sensitive target cells (guinea pig or chicken erythrocytes), C5 mediated lysis by C7-C9 without the addition of C6 or any ...
A, Dessauer, U, Rother
openaire   +2 more sources

Mapping the Innovation DNA of Agribusiness Firms: A Multi‐Method Analysis of Strategic Capabilities and Performance

open access: yesAgribusiness, EarlyView.
ABSTRACT Innovation is essential for competitiveness in agribusiness facing dynamic environments. This study examines how market orientation, marketing, relational, and social capabilities influence innovation performance. Using data from 751 Spanish firms and a multi‐method approach that integrates Structural Equation Modeling (PLS‐SEM), Necessary ...
Beatriz Corchuelo Martínez‐Azúa   +1 more
wiley   +1 more source

Sequential Homo‐ and Hetero‐Coupling of Isocyanide and Carbon Monoxide Mediated by Acyclic Imino(silyl)Silylene

open access: yesAngewandte Chemie, EarlyView.
We demonstrate the sequential reactions between an imino(hypersilyl)silylene and aryl isocyanide or carbon monoxide as a molecular‐level model of the Fischer–Tropsch process, providing systematic and detailed insight into C–C bond formation during the homologation of C1 building blocks.
Huaiyuan Zhu   +3 more
wiley   +2 more sources

Post‐ischemia and reperfusion kidney injury is mitigated in a novel complement 5 knockout rat

open access: yesPhysiological Reports
Ischemia‐reperfusion injury (IRI) is the central contributing factor to acute kidney injury (AKI). Kidney tissue that becomes necrotic during this process releases a variety of pro‐inflammatory factors, driving activation of the complement cascade ...
Madison McGraw   +7 more
doaj   +1 more source

Biomarker‐Agnostic Detection of Ovarian Cancer from Blood Plasma Using a Machine Learning‐Driven Electronic Nose

open access: yesAdvanced Intelligent Systems, EarlyView.
This study introduces a biomarker‐agnostic diagnostic strategy for ovarian cancer, utilizing a machine learning‐enhanced electronic nose to analyze volatile organic compound signatures from blood plasma. By overcoming the dependence on specific biomarkers, this approach enables accurate detection, staging, and cancer type differentiation, offering a ...
Ivan Shtepliuk   +4 more
wiley   +1 more source

Cytokine Profile in Early Infection by Leptospira interrogans in A/J Mice

open access: yesJournal of Immunology Research, 2019
Leptospirosis is considered a neglected disease with an estimated more than one million cases every year. Since rodents are at the same time the main reservoir and generally asymptomatic to Leptospira infection, understanding why some animal species are ...
Lorena Bavia   +5 more
doaj   +1 more source

Human‐Machine Mutual Trust Based Shared Control Framework for Intelligent Vehicles

open access: yesAdvanced Intelligent Systems, EarlyView.
This work introduces a bidirectional‐trust‐driven shared control framework for human‐machine co‐driving. The method models human‐to‐machine trust from intention discrepancies and Bayesian skill assessment, and machine‐to‐human trust from integrated ability evaluation.
Zhishuai Yin   +4 more
wiley   +1 more source

RT‐DETR‐DA for Complex Scenes: Distracted Driving Detection With Feature Interaction and Dynamic Perception

open access: yesAdvanced Intelligent Systems, EarlyView.
This work proposes RT‐DETR‐DA, an enhanced real‐time detection framework for identifying distracted driving in complex, real‐world environments. The model introduces a dynamic sparse gating multiscale attention module and an attention‐guided dual‐path fusion module to strengthen multiscale perception and cross‐layer feature interaction.
Yi Liu   +4 more
wiley   +1 more source

On global location-domination in graphs [PDF]

open access: yes, 2013
A dominating set $S$ of a graph $G$ is called locating-dominating, LD-set for short, if every vertex $v$ not in $S$ is uniquely determined by the set of neighbors of $v$ belonging to $S$.
Hernando, C., Mora, M., Pelayo, I. M.
core   +1 more source

Home - About - Disclaimer - Privacy