Results 101 to 110 of about 142,624 (305)

Timing and Predictive Value of Clinical Conditions Preceding Multiple Sclerosis in the UK Biobank

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Multiple sclerosis (MS) patients often experience a higher incidence of clinical conditions before diagnosis, suggesting a prodromal phase. However, their predictive value and temporal trajectories remain underexplored. We investigated these aspects using the large UK Biobank's population‐based cohort, which provided clinical ...
Andrea Nova   +5 more
wiley   +1 more source

Learning a Deep Listwise Context Model for Ranking Refinement

open access: yes, 2018
Learning to rank has been intensively studied and widely applied in information retrieval. Typically, a global ranking function is learned from a set of labeled data, which can achieve good performance on average but may be suboptimal for individual ...
Ai, Qingyao   +3 more
core   +1 more source

Evaluation Criteria of Information Retrieval Systems: What We Know and What We Do Not Know

open access: yesIranian Journal of Information Processing & Management, 2014
Evaluation of information retrieval systems is one of the greatest challenges for information science specialists, because determining the performance of a system depends on judgment of the relevance of documents provided by the system to the user's ...
Nadjla Hariri   +3 more
doaj  

Extracting Emotion Causes Using Learning to Rank Methods From an Information Retrieval Perspective

open access: yesIEEE Access, 2019
Emotion cause extraction is a challenging task for the fine-grained emotion analysis. Even though a few studies have addressed the task using clause-level classification methods, most of them have partly ignored emotion-level context information.
Bo Xu   +5 more
doaj   +1 more source

Observational Study of Tocilizumab in Children With Febrile Infection‐Related Epilepsy Syndrome

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective This study aimed to assess the efficacy and safety of using tocilizumab in children with febrile infection‐related epilepsy syndrome (FIRES) and explore tocilizumab‐related changes in interleukin (IL)‐6 levels. Methods Patients with FIRES admitted to the Intensive Care Unit (ICU) of Beijing Children's Hospital were retrospectively ...
Yushan He   +7 more
wiley   +1 more source

Improving Image Search through MKFCM Clustering Strategy-Based Re-ranking Measure

open access: yesJournal of Intelligent Systems, 2018
The main intention of this research is to develop a novel ranking measure for content-based image retrieval system. Owing to the achievement of data retrieval, most commercial search engines still utilize a text-based search approach for image search by ...
Naveena A.K., Narayanan N.K.
doaj   +1 more source

The Comparative Effectiveness and Tolerability of Sphingosine‐1‐Phosphate Receptor Modulators in Patients With Multiple Sclerosis: A Network Meta‐Analysis of Randomized Controlled Trials

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Sphingosine‐1‐phosphate receptor modulators (S1PRM) are used to treat relapsing multiple sclerosis (MS). Each drug has a different S1PR‐subtype selectivity. They target the G‐protein coupled S1P receptors and exert significant immunomodulatory effects, such as preventing the formation of new CNS lesions and the reactivation of pre ...
Faizan Shahzad   +8 more
wiley   +1 more source

Durable B‐Cell Impairment While Sparing IgA B Cells After Ocrelizumab Therapy in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives Ocrelizumab (OCR), a humanized anti‐CD20 monoclonal antibody, is highly efficient in relapsing–remitting multiple sclerosis (RR‐MS). We assessed early cellular B‐cell profiles in patients prior to OCR treatment, on OCR treatment, and after 15 months of therapy discontinuation.
Alexandra Garcia   +20 more
wiley   +1 more source

Effects of Non‐Aspirin Nonsteroidal Anti‐Inflammatory Drugs on Acute Intracerebral Hemorrhage

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Despite celecoxib, a cyclooxygenase‐2 inhibitor, promoting functional recovery from intracerebral hemorrhage (ICH) by reducing inflammation‐mediated perihematomal edema in rat models, the evidence of its effects on patient outcomes remains limited.
Shin‐Joe Yeh   +3 more
wiley   +1 more source

Teaching a New Dog Old Tricks: Resurrecting Multilingual Retrieval Using Zero-shot Learning

open access: yes, 2019
While billions of non-English speaking users rely on search engines every day, the problem of ad-hoc information retrieval is rarely studied for non-English languages.
B Mitra   +7 more
core   +1 more source

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