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What wrong in model = knn(X, y, metric = Euclidean()) #12

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paulanalyst opened this issue Jun 6, 2014 · 7 comments
Open

What wrong in model = knn(X, y, metric = Euclidean()) #12

paulanalyst opened this issue Jun 6, 2014 · 7 comments

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@paulanalyst
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What wrong in model = knn(X, y, metric = Euclidean()) ERROR: function knn does not accept keyword arguments ?
_
_ _ ()_ | A fresh approach to technical computing
() | () () | Documentation: http://docs.julialang.org
_ _ | | __ _ | Type "help()" to list help topics
| | | | | | |/ ` | |
| | || | | | (| | | Version 0.3.0-prerelease+3431 (2014-06-03 20:06 UTC)
/ |_'|||__'| | Commit 1769118* (2 days old master)
|__/ | x86_64-w64-mingw32

julia> Pkg.update()
INFO: Updating METADATA...
INFO: Updating Distributions...
INFO: Computing changes...
INFO: No packages to install, update or remove

julia> using kNN

julia> using DataArrays

julia> using DataFrames

julia> using RDatasets

julia> using Distance

julia>

julia> iris = data("datasets", "iris")
ERROR: no method data(ASCIIString, ASCIIString)

julia> X = array(iris[:, 1:4])'
ERROR: iris not defined

julia> iris = ("datasets", "iris")
("datasets","iris")

julia> iris = ("datasets", "iris")
("datasets","iris")

julia> iris =dataset("datasets", "iris")
150x5 DataFrame
|-------|-------------|------------|-------------|------------|-------------|
| Row # | SepalLength | SepalWidth | PetalLength | PetalWidth | Species |
| 1 | 5.1 | 3.5 | 1.4 | 0.2 | "setosa" |
| 2 | 4.9 | 3.0 | 1.4 | 0.2 | "setosa" |
| 3 | 4.7 | 3.2 | 1.3 | 0.2 | "setosa" |
| 4 | 4.6 | 3.1 | 1.5 | 0.2 | "setosa" |
| 5 | 5.0 | 3.6 | 1.4 | 0.2 | "setosa" |
| 6 | 5.4 | 3.9 | 1.7 | 0.4 | "setosa" |
| 7 | 4.6 | 3.4 | 1.4 | 0.3 | "setosa" |
| 8 | 5.0 | 3.4 | 1.5 | 0.2 | "setosa" |
| 9 | 4.4 | 2.9 | 1.4 | 0.2 | "setosa" |
?
| 141 | 6.7 | 3.1 | 5.6 | 2.4 | "virginica" |
| 142 | 6.9 | 3.1 | 5.1 | 2.3 | "virginica" |
| 143 | 5.8 | 2.7 | 5.1 | 1.9 | "virginica" |
| 144 | 6.8 | 3.2 | 5.9 | 2.3 | "virginica" |
| 145 | 6.7 | 3.3 | 5.7 | 2.5 | "virginica" |
| 146 | 6.7 | 3.0 | 5.2 | 2.3 | "virginica" |
| 147 | 6.3 | 2.5 | 5.0 | 1.9 | "virginica" |
| 148 | 6.5 | 3.0 | 5.2 | 2.0 | "virginica" |
| 149 | 6.2 | 3.4 | 5.4 | 2.3 | "virginica" |
| 150 | 5.9 | 3.0 | 5.1 | 1.8 | "virginica" |

julia> X = array(iris[:, 1:4])'
4x150 Array{Float64,2}:
5.1 4.9 4.7 4.6 5.0 5.4 4.6 5.0 6.8 6.7 6.7 6.3 6.5 6.2 5.9
3.5 3.0 3.2 3.1 3.6 3.9 3.4 3.4 3.2 3.3 3.0 2.5 3.0 3.4 3.0
1.4 1.4 1.3 1.5 1.4 1.7 1.4 1.5 5.9 5.7 5.2 5.0 5.2 5.4 5.1
0.2 0.2 0.2 0.2 0.2 0.4 0.3 0.2 2.3 2.5 2.3 1.9 2.0 2.3 1.8

julia> y = array(iris[:, 5])
150-element Array{ASCIIString,1}:
"setosa"
"setosa"
"setosa"
"setosa"
"setosa"
"setosa"
"setosa"
"setosa"
"setosa"
"setosa"
?
"virginica"
"virginica"
"virginica"
"virginica"
"virginica"
"virginica"
"virginica"
"virginica"
"virginica"
"virginica"

julia> model = knn(X, y, metric = Euclidean())
ERROR: function knn does not accept keyword arguments

julia> model = kNN(X, y, metric = Euclidean())
ERROR: type: apply: expected Function, got Module

julia> model = kNN(X, y,Euclidean())
ERROR: type: apply: expected Function, got Module

julia> model = kNN(X, y, Euclidean()(X,y))
ERROR: type: apply: expected Function, got Module

julia> model = kNN(Euclidean()(X,y))
ERROR: type: apply: expected Function, got Module

julia> Euclidean(X,y)
ERROR: no method Euclidean(Array{Float64,2}, Array{ASCIIString,1})

julia> Euclidean(()X,y)
ERROR: no method *((), Array{Float64,2})

julia> (Euclidean().X,y)
ERROR: type Euclidean has no field X

julia> (Euclidean(),X,y)
(Euclidean(),
4x150 Array{Float64,2}:
5.1 4.9 4.7 4.6 5.0 5.4 4.6 5.0 6.8 6.7 6.7 6.3 6.5 6.2 5.9
3.5 3.0 3.2 3.1 3.6 3.9 3.4 3.4 3.2 3.3 3.0 2.5 3.0 3.4 3.0
1.4 1.4 1.3 1.5 1.4 1.7 1.4 1.5 5.9 5.7 5.2 5.0 5.2 5.4 5.1
0.2 0.2 0.2 0.2 0.2 0.4 0.3 0.2 2.3 2.5 2.3 1.9 2.0 2.3 1.8,

ASCIIString["setosa","setosa","setosa","setosa","setosa","setosa","setosa","setosa","setosa","setosa
" "virginica","virginica","virginica","virginica","virginica","virginica","virginica","virginica"
,"virginica","virginica"])

julia> model=kNN(Euclidean(),X,y)
ERROR: type: apply: expected Function, got Module

julia>
@johnmyleswhite
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Looks like you're working with an older version of the package.

@paulanalyst
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kNN 0.0.0

julia> Pkg.checkout("kNN")
INFO: Checking out kNN master...
INFO: Pulling kNN latest master...
ERROR: unknown package NearestNeighbors required by kNN
in error at error.jl:21
in requirements at pkg/query.jl:9

julia> Pkg.add("NearestNeighbors")
ERROR: unknown package NearestNeighbors
in wait at task.jl:51

any package NearestNeighbors on available list
Paul

W dniu 2014-06-06 17:27, John Myles White pisze:

Looks like you're working with an older version of the package.

—
Reply to this email directly or view it on GitHub
#12 (comment).

@paulanalyst
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last error was on Win7. Now Updated Ubuntu 13,10
unknown package NearestNeighbors :/

julia> Pkg.update()
INFO: Updating METADATA...
INFO: Computing changes...
INFO: No packages to install, update or remove

julia> using kNN

julia> using DataArrays

julia> using DataFrames

julia> using RDatasets

julia> using Distance

julia> Pkg.status()
4 required packages:

  • Distance 0.4.0
  • RDatasets 0.1.1
  • Stats 0.1.0
  • kNN 0.0.0
    8 additional packages:
  • ArrayViews 0.4.4
  • Blocks 0.0.4
  • DataArrays 0.1.10
  • DataFrames 0.5.4
  • GZip 0.2.12
  • Reexport 0.0.1
  • SortingAlgorithms 0.0.1
  • StatsBase 0.4.0

julia> Pkg.build("kNN")

julia> Pkg.checkout("kNN")
INFO: Checking out kNN master...
INFO: Pulling kNN latest master...
ERROR: unknown package NearestNeighbors required by kNN
in error at error.jl:21
in requirements at pkg/query.jl:9
in resolve at pkg/entry.jl:363 (repeats 3 times)
in anonymous at pkg/entry.jl:185
in transact at pkg/git.jl:83
in _checkout at pkg/entry.jl:177
in checkout at pkg/entry.jl:192
in anonymous at pkg/dir.jl:25
in cd at file.jl:22
in cd at pkg/dir.jl:25
in checkout at pkg.jl:33

julia>

Paul

@paulanalyst
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Author

New Julia , kNN updated and stiil the same bug: ERROR: unknown package NearestNeighbors required by kNN
What to do ?
Paul
_
_ _ ()_ | A fresh approach to technical computing
() | () () | Documentation: http://docs.julialang.org
_ _ | | __ _ | Type "help()" to list help topics
| | | | | | |/ ` | |
| | || | | | (| | | Version 0.3.0-prerelease+3590 (2014-06-09 22:47 UTC)
/ |_'|||__'| | Commit c71c57a* (3 days old master)
|__/ | x86_64-w64-mingw32

julia> Pkg.update()
INFO: Updating METADATA...
INFO: Updating cache of ArrayViews...
INFO: Updating cache of DataFrames...
INFO: Updating cache of StatsBase...
INFO: Updating kNN...
INFO: Updating Distributions...
INFO: Computing changes...
ERROR: unknown package NearestNeighbors required by kNN
in error at error.jl:21
in requirements at pkg/query.jl:9

julia> Pkg.checkout("kNN")
INFO: Checking out kNN master...
fatal: Missing branch name; try -b
ERROR: failed process: Process(git '--work-tree=C:\Users\SAMSUNG2\.julia\kNN' '--git-dir=C:\Users\S AMSUNG2\.julia\kNN\.git' checkout -q -t master, ProcessExited(128)) [128]
in pipeline_error at process.jl:502
in run at pkg/git.jl:22

julia> Pkg.rm("kNN")
ERROR: unknown package NearestNeighbors required by kNN
in error at error.jl:21
in requirements at pkg/query.jl:9

julia>

@johnmyleswhite
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I would suggest you not use this package for a few months.

@paulanalyst
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It's sad :/

Paul

W dniu 2014-06-13 16:51, John Myles White pisze:

I would suggest you not use this package for a few months.

—
Reply to this email directly or view it on GitHub
#12 (comment).

@Ivo-Balbaert
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I would like to use this package in a Chapter for an upcoming book about Machine Learning and Julia, can kNN be made usable without too much effort? Thanks!

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@johnmyleswhite @Ivo-Balbaert @paulanalyst