Wolfram Language Paclet Repository

Community-contributed installable additions to the Wolfram Language

Primary Navigation

    • Cloud & Deployment
    • Core Language & Structure
    • Data Manipulation & Analysis
    • Engineering Data & Computation
    • External Interfaces & Connections
    • Financial Data & Computation
    • Geographic Data & Computation
    • Geometry
    • Graphs & Networks
    • Higher Mathematical Computation
    • Images
    • Knowledge Representation & Natural Language
    • Machine Learning
    • Notebook Documents & Presentation
    • Scientific and Medical Data & Computation
    • Social, Cultural & Linguistic Data
    • Strings & Text
    • Symbolic & Numeric Computation
    • System Operation & Setup
    • Time-Related Computation
    • User Interface Construction
    • Visualization & Graphics
    • Random Paclet
    • Alphabetical List
  • Using Paclets
    • Get Started
    • Download Definition Notebook
  • Learn More about Wolfram Language

QuantileRegression

Guides

  • Quantile regression

Tech Notes

  • Quantile regression 3D examples
  • Quantile regression over weather time series

Symbols

  • NURBSBasis
  • QuantileEnvelope
  • QuantileEnvelopeRegion
  • QuantileRegressionFit
  • QuantileRegression
AntonAntonov`QuantileRegression`
NURBSBasis
​
NURBSBasis[data,n]
constructs a basis of
n×n×...
NURBS functions for the domain of
data
​
Details and Options

Examples  
(6)
Basic Examples  
(1)
Here is 3D data:
In[1]:=
SeedRandom[33];​​{b,c}={-8,6};​​lsData=RandomReal[{b,c},{1600,2}];​​matData=Map[Append[#,Exp[-#.#/(c-b)/4](Sin[Sqrt[#〚1〛^2+#〚2〛^2]]*RandomVariate[NormalDistribution[1,0.3]])]&,lsData];​​Dimensions[matData]
Out[1]=
{1600,3}
Here is a plot of it:
In[2]:=
ListPointPlot3D[matData,PlotRangeAll,BoxRatios{1,1,1/1.5}]
Out[2]=
Here is a NURBS basis for the x- and y-coordinates of the data:
In[3]:=
aBasis=
NURBSBasis
[matData〚All,1;;2〛,3];​​Length[aBasis]
Out[3]=
9
In[4]:=
Map[Plot3D[#[x,y],{x,b,c},{y,b,c},PlotRangeAll]&,Values[aBasis]]
Out[4]=
Options  
(3)

Applications  
(1)

Possible Issues  
(1)

SeeAlso
QuantileRegressionFit
 
▪
BSplineSurface
 
▪
BSplineCurve
 
▪
BSplineFunction
RelatedGuides
▪
Quantile regression
RelatedLinks
▪
Non-uniform rational B-splines | Wikipedia
""

© 2025 Wolfram. All rights reserved.

  • Legal & Privacy Policy
  • Contact Us
  • WolframAlpha.com
  • WolframCloud.com