Results 41 to 50 of about 2,943,868 (277)

Exploring Inter Tagger Consistency Measures [PDF]

open access: yes, 2009
Kipp and Campbell (2006) examined tags assigned to the same URL in del.icio.us and determined that MDS and frequency graphs showed clusters of related terms as well as divergences between synonyms.
Kipp, Margaret EI
core   +1 more source

Optimizing photoexcitation conditions for time‐resolved X‐ray solution scattering experiments

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering (TR‐XSS) is a powerful technique to visualize how proteins change their structure in real time after light activation. Selecting the right laser photoexcitation conditions—fluence, excitation geometry, and sample refresh rate—is critical to maximize the experimental signal while avoiding unwanted side effects ...
Matteo Levantino
wiley   +1 more source

Neutrosophic Tangent Similarity Measure and Its Application to Multiple Attribute Decision Making [PDF]

open access: yesNeutrosophic Sets and Systems, 2015
In this paper, the tangent similarity measure of neutrosophic sets is proposed and its properties are studied. The concept of this tangent similarity measure of single valued neutrosophic sets is a parallel tool of improved cosine similarity measure of ...
Kalyan Mondal, Surapati Pramanik
doaj  

Research on the Application of User Recommendation Based on the Fusion Method of Spatially Complex Location Similarity

open access: yesComplexity, 2021
Since the user recommendation complex matrix is characterized by strong sparsity, it is difficult to correctly recommend relevant services for users by using the recommendation method based on location and collaborative filtering.
Lili Wang, Ting Shi, Shijin Li
doaj   +1 more source

Energy efficient cosine similarity measures according to a convex cost function [PDF]

open access: yesSignal, Image and Video Processing, 2016
We propose a new family of vector similarity measures. Each measure is associated with a convex cost function. Given two vectors, we determine the surface normals of the convex function at the vectors. The angle between the two surface normals is the similarity measure.
Cem Emre Akbas   +3 more
openaire   +5 more sources

Identification and characterisation of calcitonin receptor isoforms expressed in glioblastoma derived glioma stem and U‐87 MG cells

open access: yesFEBS Open Bio, EarlyView.
Glioblastoma cells express calcitonin receptor variants (CT receptor isoforms) that may help them survive stress. Using qPCR, transcript‐specific long‐read nanopore sequencing, immunofluorescence co‐localisation and comparative sequence analysis, this study identifies a novel alternatively spliced CALCR transcript that encodes the CTb receptor isoform ...
Pragya Gupta   +7 more
wiley   +1 more source

A new basic probability assignment generation and combination method for conflict data fusion in the evidence theory

open access: yesScientific Reports, 2023
Dempster–Shafer evidence theory is an effective method to deal with information fusion. However, how to deal with the fusion paradoxes while using the Dempster’s combination rule is still an open issue.
Yongchuan Tang   +5 more
doaj   +1 more source

The C‐terminal truncated splicing variant of NK1R negatively modulates substance P‐stimulated NK1R signaling

open access: yesFEBS Open Bio, EarlyView.
The neurokinin 1 receptor exists as full‐length (NK1L) and C‐terminally truncated (NK1S) splice variants. We show that NK1S heterodimerizes with NK1L, impairing Gαq coupling and Ca2+ mobilization while enhancing β‐arrestin1 recruitment. NK1S suppresses substance P‐driven gene expression and cell migration, revealing NK1S as an endogenous biased ...
Lan Phuong Nguyen   +8 more
wiley   +1 more source

Similarity Identification of Large-scale Biomedical Documents using Cosine Similarity and Parallel Computing

open access: yesKnowledge Engineering and Data Science, 2022
Document similarity computation is an important research topic in information retrieval, and it is a crucial issue for automatic document categorization.
Merlinda Wibowo   +4 more
doaj   +1 more source

T1 Over Squared Proton Density Ratio to Characterize Multiple Sclerosis Lesions

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Differentiating remyelinated from demyelinated lesions in MS remains challenging without histological confirmation. This study introduces the T1‐to‐PD2 ratio (TPR) imaging approach and evaluates its ability to characterize MS lesions alongside other quantitative MRI (qMRI) metrics. Methods Thirty individuals with MS (mean age: 47.5 ± 
Sarah J. Wright   +10 more
wiley   +1 more source

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