Results 101 to 110 of about 236,517 (308)

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Feature Selection via Coalitional Game Theory

open access: yes, 2007
We present and study the contribution-selection algorithm (CSA), a novel algorithm for feature selection. The algorithm is based on the multiperturbation shapley analysis (MSA), a framework that relies on game theory to estimate usefulness. The algorithm
Dror, G., Cohen, S. B., Ruppin, E.
core  

Joint Attentive Spatial-Temporal Feature Aggregation for Video-Based Person Re-Identification

open access: yesIEEE Access, 2019
Video-based person re-identification (Re-ID) remains to be a promising but challenging computer vision task, suffering from a lack of discriminative features that better aggregate both the spatial and temporal information.
Lin Chen, Hua Yang, Zhiyong Gao
doaj   +1 more source

Development possibilities of features in the virtual person

open access: yesBusiness: Theory and Practice, 2010
This paper intends to evaluate the features, peculiarities and possibilities of virtual person. A person, who constantly uses social-economic information, creates human and other features of virtual person. Individuals and companies communicating in virtual space are conceivable as virtual person. The virtual person can be more flexible, better adapted
Sūdžius, Vytautas   +1 more
openaire   +3 more sources

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Model-based Gait Recognition

open access: yes, 2009
Model-based Gait Recognition concerns identification using an underlying mathematical construct(s) representing the discriminatory gait characteristics (be they static or dynamic), with a set of parameters and a set of logical and quantitative ...
yam, cy, Nixon, Mark
core  

Self-calibrating view-invariant gait biometrics

open access: yes, 2010
We present a new method for view-point independent gait biometrics. The system relies on a single camera, does not require camera calibration and works with a wide range of camera-views.
Goffredo, Michela   +3 more
core   +1 more source

Exploring borderline personality features in adolescents: which features best predict borderline personality disorder

open access: yesJournal of Psychiatric Research
Borderline personality disorder (BPD) is a severe mental disorder that can manifest and be treated during adolescence. Borderline Feature Scale for Children (BPFS-C) was developed with the intention to assess children and adolescents with suspected personality pathology.
Camilla Gjertsen Ramstad   +7 more
openaire   +3 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Body-structure based feature representation for person re-identification

open access: yes, 2015
Person re-identification is valuable for intelligent video surveillance and has drawn wide attention. Although person re-identification research is making progress, it still faces some challenges such as varying poses, illumination and viewpoints.
Hong Liu   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy