Results 81 to 90 of about 1,195,586 (290)

Transformers and Attention: Decoding and Understanding of Aspect-Based Opinions in User-Generated Contents

open access: yesIEEE Access
Aspect-based opinion mining has become a significant information extraction technique based on natural language processing, driven by the growing volume of online user-generated content.
Satarupa Biswas, G. Poornalatha
doaj   +1 more source

Implication of U-duality for black branes in M/string theory

open access: yes, 2015
U-duality symmetry of M-theory and S and T-duality of string theory can be used to study various black branes solutions. We explore some aspect of this idea here.
Bhowmick, Samrat
core   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Linking neurogenesis, oligodendrogenesis, and myelination defects to neurodevelopmental disruption in primary mitochondrial disorders

open access: yesFEBS Letters, EarlyView.
Mitochondrial remodeling shapes neural and glial lineage progression by matching metabolic supply with demand. Elevated OXPHOS supports differentiation and myelin formation, while myelin compaction lowers mitochondrial dependence, revealing mitochondria as key drivers of developmental energy adaptation.
Sahitya Ranjan Biswas   +3 more
wiley   +1 more source

Building knowledge with theory: Unpacking complexity in doctoral writing

open access: yesCritical Studies in Teaching and Learning, 2020
The use of theory to analyse and interpret empirical data is a valued practice in much social science doctoral research. A crucial aspect of this practice involves generating sophisticated theoretical understandings and critiques of phenomena in our ...
Kirstin Wilmot
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Sparse Attention-Based Residual Joint Network for Aspect-Category-Based Sentiment Analysis

open access: yesMathematics
Aspect-based sentiment analysis (ABSA) aims at identifying the sentiment polarity for a particular aspect in a review. ABSA studies based on deep learning models have exploited the attention mechanism to detect aspect-related parts.
Jooan Kim, Hyunyoung Kil
doaj   +1 more source

The diamond rule for multi-loop Feynman diagrams

open access: yes, 2015
An important aspect of improving perturbative predictions in high energy physics is efficiently reducing dimensionally regularised Feynman integrals through integration by parts (IBP) relations.
Ruijl, Ben   +2 more
core   +2 more sources

Potential therapeutic targeting of BKCa channels in glioblastoma treatment

open access: yesMolecular Oncology, EarlyView.
This review summarizes current insights into the role of BKCa and mitoBKCa channels in glioblastoma biology, their potential classification as oncochannels, and the emerging pharmacological strategies targeting these channels, emphasizing the translational challenges in developing BKCa‐directed therapies for glioblastoma treatment.
Kamila Maliszewska‐Olejniczak   +4 more
wiley   +1 more source

Predictability Aspects of Global Aqua-planet Simulations with Explicit Convection

open access: yesJournal of the Meteorological Society of Japan. Ser. II, 2008
High-resolution global simulations over zonally symmetric aqua planets are examined using Fourier analysis in the zonal direction. We highlight the tropics, where the large-scale weather consists of convectively-coupled waves so that explicit convection is an especially topical novelty.Squared differences between pairs of runs grow from initially tiny ...
Brian MAPES   +3 more
openaire   +2 more sources

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