Results 1 to 10 of about 7,141,026 (208)

The H-index of a network node and its relation to degree and coreness

open access: yesNature Communications, 2016
Identifying influential nodes in dynamical processes is crucial in understanding network structure and function. Degree, H-index and coreness are widely used metrics, but previously treated as unrelated.
Linyuan Lü, Tao Zhou, Qian-Ming Zhang
exaly   +2 more sources

DEGREE: A Data-Efficient Generation-Based Event Extraction Model [PDF]

open access: yesNorth American Chapter of the Association for Computational Linguistics, 2021
Event extraction requires high-quality expert human annotations, which are usually expensive. Therefore, learning a data-efficient event extraction model that can be trained with only a few labeled examples has become a crucial challenge.
I-Hung Hsu   +6 more
semanticscholar   +1 more source

Transarterial chemoembolization for Kasabach-Merritt syndrome caused by hepatic angiosarcoma: A case report

open access: yesRadiology Case Reports, 2021
Hepatic angiosarcoma is a rare disease, and hepatic hemangiosarcoma with Kasabach-Merritt syndrome (KMS) is even rarer. Although there have been several reports about KMS caused by hepatic angiosarcoma, there has been no mention of successful treatment ...
Ziyu Tang, master degree   +5 more
doaj   +1 more source

Clinical characteristics of 14 cases of severe Chlamydia psittaci pneumonia diagnosed by metagenomic next-generation sequencing

open access: yesMedicine, 2022
. Introduction:. The objective of this study was to explore the clinical, laboratory, and imaging features of severe Chlamydia psittaci pneumonia in order to improve early diagnosis and treatment success rates. Methods:.
Anbing Zhang, Master degree   +7 more
doaj   +1 more source

Synthesis, characterization, and methanol steam reforming performance of Cu/perovskite-structured catalysts

open access: yesHeliyon, 2023
In the present work, Cu/perovskite-type structures of the general formula Cu/Ca(ZrxTi1-x)O3 (x = 1, 0.8, 0.6) were synthesized via sol-gel process and afterwards using wetness impregnation method to prepare copper-based catalysts.
Anahita Mortazavi-Manesh, Ph.D. degree   +3 more
doaj   +1 more source

Random degree–degree correlated networks [PDF]

open access: yesJournal of Statistical Mechanics: Theory and Experiment, 2013
8 pages, 9 ...
Ramos, Marlon, Anteneodo, Celia
openaire   +2 more sources

A case report of Madelung's disease in China

open access: yesRadiology Case Reports, 2022
Madelung disease (MD) is a rare form of lipodystrophy, which refers to diffuse and symmetrical adipose tissue deposition in the superficial and deep subcutaneous fascial spaces, presenting as multiple painless masses throughout the body.
Jin Wanke, bachelor's degree   +1 more
doaj   +1 more source

Features of CT and EUS in mesenteric plexiform neurofibroma with Neurofibromatosis type I: A case report

open access: yesRadiology Case Reports, 2021
Plexiform neurofibroma(PNF) is a rare benign tumor of the peripheral nerve, belonging to a subtype of neurofibroma. PNF is common in the head, neck and trunk. It is uncommonly observed in the mesentery. We report a case of mesenteric PNF in a 64-year-old
Ye-ting Li, Bachelor's degree   +8 more
doaj   +1 more source

Random graphs with arbitrary degree distributions and their applications. [PDF]

open access: yesPhysical review. E, Statistical, nonlinear, and soft matter physics, 2000
Recent work on the structure of social networks and the internet has focused attention on graphs with distributions of vertex degree that are significantly different from the Poisson degree distributions that have been widely studied in the past. In this
Mark Newman   +4 more
semanticscholar   +1 more source

Sporoderm-Removed Spore Powder May Suppress the Proliferation, Migration, and Invasion of Esophageal Squamous Cell Carcinoma Cells Through PI3K/AKT/mTOR and Erk Pathway

open access: yesIntegrative Cancer Therapies, 2021
Tumor metastasis is a key factor of therapeutic failure in tumor patients, but the underlying molecular mechanism remains to be explored and novel effective curative strategies are urgently required.
Jingyan Liu Master degree   +1 more
doaj   +1 more source

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