Results 41 to 50 of about 138,100 (224)

Database Semantics

open access: yesCadernos de Linguística, 2021
For long-term upscaling, the computational reconstruction of a complex natural mechanism must be input-output equivalent with the prototype, i.e. the reconstruction must take the same input and produce the same output in the same processing order as the
Roland Hausser
doaj   +1 more source

Novel CT radiomics models for the postoperative prediction of early recurrence of resectable pancreatic adenocarcinoma: A single‐center retrospective study in China

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose To assess the predictive capability of CT radiomics features for early recurrence (ER) of pancreatic ductal adenocarcinoma (PDAC). Methods Postoperative PDAC patients were retrospectively selected, all of whom had undergone preoperative CT imaging and surgery. Both patients with resectable or borderline‐resectable pancreatic cancer met
Xinze Du   +7 more
wiley   +1 more source

Cognitive Emotional Embedded Representations of Text to Predict Suicidal Ideation and Psychiatric Symptoms

open access: yesMathematics, 2020
Mathematical modeling of language in Artificial Intelligence is of the utmost importance for many research areas and technological applications. Over the last decade, research on text representation has been directed towards the investigation of dense ...
Mauricio Toledo-Acosta   +7 more
doaj   +1 more source

Semantic Layers « shafaat» in the Quran [PDF]

open access: yesتحقیقات علوم قرآن و حدیث, 2018
One of the most important notions in the Qur'an is the word “Shafāʽah” (Intercession) that causes the reflection and in-depth pondering of any Qur’anic scholars.
Mahdi Hasanzadeh   +2 more
doaj   +1 more source

CLINE: Contrastive Learning with Semantic Negative Examples for Natural Language Understanding [PDF]

open access: yesarXiv, 2021
Despite pre-trained language models have proven useful for learning high-quality semantic representations, these models are still vulnerable to simple perturbations. Recent works aimed to improve the robustness of pre-trained models mainly focus on adversarial training from perturbed examples with similar semantics, neglecting the utilization of ...
arxiv  

Semantics of Complex Demonstratives Semantics of Complex Demonstratives [PDF]

open access: yesPizhūhish/hā-yi Falsafī- Kalāmī, 2019
The semantics of complex demonstratives is one of the most important and controversial topics in philosophy of language which has never been ceased to attract philosophers’ interest and attention.
Kamran Ghayoomzadeh
doaj   +1 more source

Associations of Cerebrospinal Fluid Orexin‐A, Alzheimer Disease Biomarkers, and Cognitive Performance

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACTObjectiveCerebrospinal fluid (CSF) orexin‐A has been suggested to be a biomarker of Alzheimer disease (AD). In both cognitively unimpaired healthy older adults and individuals with symptomatic AD, CSF orexin‐A is positively associated with CSF Aβ42, p‐tau181, and total tau (t‐tau) concentrations.
Ruijin Lu   +13 more
wiley   +1 more source

On the Unification of Process Semantics: Logical Semantics [PDF]

open access: yesElectronic Proceedings in Theoretical Computer Science, 2011
We continue with the task of obtaining a unifying view of process semantics by considering in this case the logical characterization of the semantics. We start by considering the classic linear time-branching time spectrum developed by R.J. van Glabbeek.
David Romero-Hernández   +1 more
doaj   +1 more source

Clinical and Imaging Features of Sporadic and Genetic Frontotemporal Lobar Degeneration TDP‐43 A and B

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Certain frontotemporal lobar degeneration subtypes, including TDP‐A and B, can either occur sporadically or in association with specific genetic mutations. It is uncertain whether syndromic or imaging features previously associated with these patient groups are subtype or genotype specific.
Sean Coulborn   +17 more
wiley   +1 more source

A Robust Deep Learning Enabled Semantic Communication System for Text [PDF]

open access: yesarXiv, 2022
With the advent of the 6G era, the concept of semantic communication has attracted increasing attention. Compared with conventional communication systems, semantic communication systems are not only affected by physical noise existing in the wireless communication environment, e.g., additional white Gaussian noise, but also by semantic noise due to the
arxiv  

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