Positional Uncertainty
Positional Uncertainty is a measurement error metric that quantifies the spatial inaccuracy inherent in the observed coordinates of celestial objects within geospatial catalogs, distinguished by its specific application to uncertainties arising from instrumental limitations, data processing algorithms, and network representation fidelity in the context of star catalogs, X-ray source catalogs, and network visualization systems.
263
Publications
19K
Citations
833
Authors
400
Institutions
Publications per year
2017–2026
51
263
Where is positional uncertainty a problem for species distribution modelling?
Babak Naimi, Nicholas Hamm, T.A. Groen et al. · Ecography · 2013 · 1.9K citations
Computing, Ecology, Spatial Modeling +15
The Chandra Deep Field North Survey. XIII. 2 Ms Point-Source Catalogs
D. M. Alexander, F. E. Bauer, W. N. Brandt et al. · The Astronomical Journal · 2003 · 803 citations · Full text
Natural Sciences, Astronomy, Physics +15
1–5 of 263
833
6
h-index
6
h-index
Istituto di Astrofisica Spaziale e Fisica Cosmica di Bologna, Italy
6 publications · 216 citations
6
h-index
Center for Astrophysics Harvard & Smithsonian, United States
5 publications · 191 citations
5
h-index
5
h-index
1–5 of 833
400
Center for Astrophysics Harvard & Smithsonian
Cambridge, United States
10 h-index
30 publications
2.4K citations

Centre National de la Recherche Scientifique
Paris, France
9 h-index
10 publications
412 citations
California Institute of Technology
Pasadena, United States
8 h-index
16 publications
1.7K citations
Kavli Institute for Particle Astrophysics and Cosmology
Menlo Park, United States
7 h-index
14 publications
839 citations
National Institute for Astrophysics
Rome, Italy
7 h-index
22 publications
732 citations
Purdue University West Lafayette
West Lafayette, United States
6 h-index
9 publications
450 citations
University of Perugia
Perugia, Italy
6 h-index
6 publications
241 citations
University of Wisconsin–Madison
Madison, United States
6 h-index
8 publications
1.3K citations
1–8 of 400
ApJ · 14 publications · 710 citations
14
h-index
12 publications · 505 citations
11
h-index
10 publications · 924 citations
10
h-index
10 publications · 1.2K citations
10
h-index
9 publications · 281 citations
9
h-index
1–5