Results 71 to 80 of about 1,562 (268)
Sketching Earth-Mover Distance on Graph Metrics [PDF]
We develop linear sketches for estimating the Earth-Mover distance between two point sets, i.e., the cost of the minimum weight matching between the points according to some metric. While Euclidean distance and Edit distance are natural measures for vectors and strings respectively, Earth-Mover distance is a well-studied measure that is natural in the ...
Andrew McGregor, Daniel Stubbs
openaire +1 more source
Clustering Algorithm Reveals Dopamine‐Motor Mismatch in Cognitively Preserved Parkinson's Disease
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
Assessing Clouds Using Satellite Observations Through Three Generations of Global Atmosphere Models
Clouds are parameterized in climate models using quantities on the model grid‐scale to approximate the cloud cover and impact on radiation. Because of the complexity of processes involved with clouds, these parameterizations are one of the key challenges
Brian Medeiros +3 more
doaj +1 more source
Comparative study of distance metrics for t-closeness [PDF]
In our present technical world we all have to submit our personal information to various organisations driven by mutual benefits. The collected data has to be published. There was a need for exchange of the published data between different parties.
Vallabhadas, Dilip Kumar
core
ABSTRACT Background and Objectives Multiple sclerosis (MS) exhibits racially disparate rates of disease progression. Black people with MS (B‐PwMS) experience a more severe disease course than non‐Hispanic White people with MS (NHW‐PwMS). Here we investigated structural and functional connectivity as well as structure–function decoupling in the ...
Emilio Cipriano +11 more
wiley +1 more source
Typification for Façade Structures Based on User Perception
Typification is a well-established operator of map generalization. Although it is widely used in many existing research fields, less discussion has been devoted to the quality of typification.
Jie Shen +3 more
doaj +1 more source
AI4SeaIce: selecting loss functions for automated SAR sea ice concentration charting
For maritime navigation in the Arctic, sea ice charts are an essential tool, which still to this day is drawn manually by professional ice analysts. The total Sea Ice Concentration (SIC) is the primary descriptor of the charts and indicates the fraction ...
Andrzej Kucik, Andreas Stokholm
doaj +1 more source
Dynamic Precipitation during High‐Pressure Torsion of a Magnesium–Manganese Alloy
An ultrafine‐grained alloy is produced by high‐pressure torsion of solutionized Mg–1.35 wt% Mn. Precipitation of nanometer‐scale Mn particles during deformation provides pinning sites. This prevents the formation of a bimodal grain structure and results in a finer grain size than for pure Mg.
Julian M. Rosalie, Anton Hohenwarter
wiley +1 more source
Brechas, representación y congruencia élite-ciudadanía en Chile y Uruguay
Este artículo analiza tres dimensiones de la congruencia élite-ciudadanía en Chile y Uruguay: a) ideológica; b) temática, respaldo y satisfacción con la democracia; y c) preferencias del rol del Estado en la economía.
Bastián González-Bustamante
doaj +1 more source
Piecewise Affine Registration of Biological Images for Volume Reconstruction [PDF]
This manuscript tackles the reconstruction of 3D volumes via mono-modal registration of series of 2D biological images (histological sections, autoradiographs, cryosections, etc.).
Alain Pitiot +3 more
core +2 more sources

