Results 31 to 40 of about 51,918 (265)

Evaluating Semantic Relations by Exploring Ontologies on the Semantic Web [PDF]

open access: yes, 2010
We investigate the problem of evaluating the correctness of a semantic relation and propose two methods which explore the increasing number of online ontologies as a source of evidence for predicting correctness. We obtain encouraging results, with some of our measures reaching average precision values of 75%.
Marta Sabou   +2 more
openaire   +1 more source

Semantic Parsing of Interpage Relations

open access: yes2022 26th International Conference on Pattern Recognition (ICPR), 2022
Page-level analysis of documents has been a topic of interest in digitization efforts, and multimodal approaches have been applied to both classification and page stream segmentation. In this work, we focus on capturing finer semantic relations between pages of a multi-page document.
Mehmet Arif Demirtas   +3 more
openaire   +2 more sources

Linguistic Context from Traditional and Modern Linguists' Points of View [PDF]

open access: yesپژوهش‌های ترجمه در زبان و ادبیات عربی, 2013
Traditional and modern linguists consider the linguistic context as one of the important topics in language studies and especially in semantics. In traditional syntax and rhetoric, "deletion" bears many similarities with the modern linguistic context ...
Farshid Torkashvand, Nasrin Nagahi
doaj  

Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To explore the relationship between dopaminergic denervation and motor impairment in two de novo Parkinson's disease (PD) cohorts. Methods n = 249 PD patients from Parkinson's Progression Markers Initiative (PPMI) and n = 84 from an external clinical cohort.
Rachele Malito   +14 more
wiley   +1 more source

Cue prompt adapting model for relation extraction

open access: yesConnection Science, 2023
Prompt-tuning models output relation types as verbalised-type tokens instead of predicting the confidence scores for each relation type. However, existing prompt-tuning models cannot perceive named entities of a relation instance because they are ...
Kai Wang   +6 more
doaj   +1 more source

Fluid Biomarkers of Disease Burden and Cognitive Dysfunction in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Identifying objective biomarkers for progressive supranuclear palsy (PSP) is crucial to improving diagnosis and establishing clinical trial and treatment endpoints. This study evaluated fluid biomarkers in PSP versus controls and their associations with regional 18F‐PI‐2620 tau‐PET, clinical, and cognitive outcomes.
Roxane Dilcher   +10 more
wiley   +1 more source

Semantic and Phonological Relations of Javanese Wangsalan Elements

open access: yesAksara, 2023
This paper is designed to describe the Javanese traditional formula famously known as wangsalan with the attention focus on the relation of its three-element structure, i.e. description, referent, and intention.
I Dewa Putu Wijana
doaj   +1 more source

Composite Semantic Relation Classification [PDF]

open access: yes, 2017
Different semantic interpretation tasks such as text entailment and question answering require the classification of semantic relations between terms or entities within text. However, in most cases it is not possible to assign a direct semantic relation between entities/terms.
Siamak Barzegar   +3 more
openaire   +4 more sources

Semantic Relational Object Tracking [PDF]

open access: yesIEEE Transactions on Cognitive and Developmental Systems, 2020
This paper addresses the topic of semantic world modeling by conjoining probabilistic reasoning and object anchoring. The proposed approach uses a so-called bottom-up object anchoring method that relies on the rich continuous data from perceptual sensor data.
Andreas Persson   +3 more
openaire   +2 more sources

CSF Monoamine Metabolites and Cognitive Trajectory in Early Parkinson's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Imaging and postmortem studies indicate that abnormalities in monoaminergic neurotransmission contribute to cognitive impairment in Parkinson's disease (PD). However, it remains uncertain if cerebrospinal fluid (CSF) monoamine metabolites can serve as biomarkers of cognitive decline in early PD.
Jing‐Yu Shao   +7 more
wiley   +1 more source

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