Results 91 to 100 of about 4,550,446 (348)

Graph Entropy Associated with Multilevel Atomic Excitation

open access: yesProceedings, 2020
A graph-model is presented to describe multilevel atomic structure. As an example, we take the double Λ configuration in alkali-metal atoms with hyperfine structure and nuclear spin I = 3 / 2 , as a graph with four vertices.
Abu Mohamed Alhasan
doaj   +1 more source

MetaKG: Meta-Learning on Knowledge Graph for Cold-Start Recommendation [PDF]

open access: green, 2022
Yuntao Du   +4 more
openalex   +1 more source

Modeling hepatic fibrosis in TP53 knockout iPSC‐derived human liver organoids

open access: yesMolecular Oncology, EarlyView.
This study developed iPSC‐derived human liver organoids with TP53 gene knockout to model human liver fibrosis. These organoids showed elevated myofibroblast activation, early disease markers, and advanced fibrotic hallmarks. The use of profibrotic differentiation medium further amplified the fibrotic signature seen in the organoids.
Mustafa Karabicici   +8 more
wiley   +1 more source

Deep Hashing Similarity Learning for Cross-Modal Retrieval

open access: yesIEEE Access
In the realm of cross-modal retrieval research, hash methods have garnered significant attention from scholars due to their high retrieval efficiency and low storage costs. However, these methods often sacrifice a considerable amount of semantic features
Ying Ma   +3 more
doaj   +1 more source

Virk: An Active Learning-based System for Bootstrapping Knowledge Base Development in the Neurosciences

open access: yesFrontiers in Neuroinformatics, 2013
The frequency and volume of newly-published scientific literature is quickly making manual maintenance of publicly-available databases of primary data unrealistic and costly.
Kyle H. Ambert   +4 more
doaj   +1 more source

On the Independence Graph of Hamming Graph

open access: yesIranian Journal of Mathematical Sciences and Informatics
Summary: The independence graph \(\operatorname{Ind}(G)\) of a graph \(G\) is the graph with vertices as maximum independent sets of \(G\) and two vertices are adjacent, if and only if the corresponding maximum independent sets are disjoint. In this work, we find the independence graph of Cartesian product of \(d\) copies of complete graphs \(K_q ...
Saravanan, M., Kathiresan, KM.
openaire   +2 more sources

Graph Equation for Line Graphs and m-Step Graphs [PDF]

open access: yesGraphs and Combinatorics, 2011
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Kim, Seog-Jin   +4 more
openaire   +1 more source

In vitro properties of patient serum predict clinical outcome after high dose rate brachytherapy of hepatocellular carcinoma

open access: yesMolecular Oncology, EarlyView.
Following high dose rate brachytherapy (HDR‐BT) for hepatocellular carcinoma (HCC), patients were classified as responders and nonresponders. Post‐therapy serum induced increased BrdU incorporation and Cyclin E expression of Huh7 and HepG2 cells in nonresponders, but decreased levels in responders.
Lukas Salvermoser   +14 more
wiley   +1 more source

Witness Gabriel Graphs [PDF]

open access: yes, 2009
We consider a generalization of the Gabriel graph, the witness Gabriel graph. Given a set of vertices P and a set of witnesses W in the plane, there is an edge ab between two points of P in the witness Gabriel graph GG-(P,W) if and only if the closed ...
Aronov, Boris   +2 more
core   +2 more sources

Inhibition of CDK9 enhances AML cell death induced by combined venetoclax and azacitidine

open access: yesMolecular Oncology, EarlyView.
The CDK9 inhibitor AZD4573 downregulates c‐MYC and MCL‐1 to induce death of cytarabine (AraC)‐resistant AML cells. This enhances VEN + AZA‐induced cell death significantly more than any combination of two of the three drugs in AraC‐resistant AML cells.
Shuangshuang Wu   +18 more
wiley   +1 more source

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