Results 41 to 50 of about 341,298 (275)

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

Determining Semantic Textual Similarity using Natural Deduction Proofs

open access: yes, 2017
Determining semantic textual similarity is a core research subject in natural language processing. Since vector-based models for sentence representation often use shallow information, capturing accurate semantics is difficult.
Bekki, Daisuke   +3 more
core   +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

A Structural-Lexical Measure of Semantic Similarity for Geo-Knowledge Graphs

open access: yesISPRS International Journal of Geo-Information, 2015
Graphs have become ubiquitous structures to encode geographic knowledge online. The Semantic Web’s linked open data, folksonomies, wiki websites and open gazetteers can be seen as geo-knowledge graphs, that is labeled graphs whose vertices represent ...
Andrea Ballatore   +2 more
doaj   +1 more source

The function of the present participles in Arabic: An Applied study of the first quarter of the Quran [PDF]

open access: yesدراسات في اللغة العربيّة وآدابها, 2011
   This is an applied study of the present participle in the first quarter of the Quran . It shows the principles which Scholars follow to describe the function of the present participle , Such as the constraint of pronunciation as wall as Semantic ...
Malek Yahya
doaj   +1 more source

Semantic Grounding Strategies for Tagbased Recommender Systems

open access: yes, 2011
Recommender systems usually operate on similarities between recommended items or users. Tag based recommender systems utilize similarities on tags. The tags are however mostly free user entered phrases.
Dolog, Peter, Durao, Frederico
core   +1 more source

Elevated Connectivity During Language Processing Is Associated With Cognitive Performance in SeLECTS

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Self‐Limited Epilepsy with Centrotemporal Spikes (SeLECTS) is associated with language impairments despite seizures originating in the motor cortex, suggesting aberrant cross‐network interactions. Here we tested whether functional connectivity in SeLECTS during language tasks predicts language performance.
Wendy Qi   +8 more
wiley   +1 more source

Semantic similarity on multimodal data: A comprehensive survey with applications

open access: yesJournal of King Saud University: Computer and Information Sciences
Recently, the revival of the semantic similarity concept has been featured by the rapidly growing artificial intelligence research fueled by advanced deep learning architectures enabling machine intelligence using multimodal data.
Baha Ihnaini   +3 more
doaj   +1 more source

Semantic Similarity Calculation Method using Information Contents-based Edge Weighting [PDF]

open access: yesJournal of Internet Services and Information Security, 2017
In this paper, we propose Semantic Similarity calculation measurement using INformation contents on EdGEs of ontology (SSINEGE) which is a hybrid edge- and information contents-based methodology. SSINEGE is devised to solve the limitation of the applying
Sunghwan Jeong   +3 more
doaj  

CompiLIG at SemEval-2017 Task 1: Cross-Language Plagiarism Detection Methods for Semantic Textual Similarity

open access: yes, 2017
We present our submitted systems for Semantic Textual Similarity (STS) Track 4 at SemEval-2017. Given a pair of Spanish-English sentences, each system must estimate their semantic similarity by a score between 0 and 5.
Agnes, Frederic   +3 more
core   +1 more source

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