Answered
plot([1:50000],[1:50000],'+' );すると、LoadLibrary failed with error 193: %1は有効な32bitアプリケーションではありません。　というポップアップが出てMATLABが落ちてしまう。
この問題は、MATLAB の OpenGL レンダラが原因です。グラフィックスカードのドライバを更新することで問題が解決します。また、グラフィックスカードのドライバ更新が難しい場合は、他のレンダラ (painters, ZBuffer) にご変更く...

8 years ago | 3

Answered
Gaussian Process Regression:I can plot the graphs using "fitrgp", but can I get the mean μ(x) and standard deviation sigma�(x)?
Yes. The first output argument of "resubPredict" is the mean and the second is the sigma. If you want to draw them, use errorb...

8 years ago | 1

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Answered
複数の円の表示
for の部分を次の1行で置き換える方法ではいかがでしょうか。(for で描いたときと xlim, ylim が少し変わります) plot( (R*sin(t)+X)', (R*cos(t)+Y)' ) <</matlabcentral/a...

8 years ago | 4

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Answered
頂点に誤差のある面積の求め方
扱われているデータは緯度経度情報を含む地図/位置情報データでお間違いないですか？ bufferm は通常のxy座標の polygon とは異なり、地図データに特化した関数なので念のための確認です。位置情報データをお使いの場合、 <https://j...

8 years ago | 2

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頂点に誤差のある面積の最大値を求めるには？
最大面積となる頂点は最適化計算で求めることができます。多角形の面積は頂点 i, i+1, 中心の三角形の面積の和ですので、それを目的関数とします。ここで定義した目的関数を最大にするような15つの頂点を最適化で求めます。制約条件として、それぞれ...

8 years ago | 3

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Answered
R-CNNを使った画像検出のプログラム
変数 'car' が見つかりません。　という点が問題点のようです。 car.mat に、car や layers という変数が入っていますでしょうか。 >> load('car.mat', 'car', 'layers') では、matフ...

8 years ago | 5

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Answered
je trouve pas matlab 2009 a telecharger
<https://jp.mathworks.com/downloads/web_downloads/> Click -> Click here to download any MathWorks release and select R2009a/...

8 years ago | 0

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Scatter Plot of 2 dimensional vectors
Convert the cell array into double first with <https://www.mathworks.com/help/matlab/ref/cell2mat.html cell2mat>. That makes eas...

8 years ago | 0

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helperImportMatConvNet error-- Supports only AlexNet
Yes. You can for example load VGG16 with following code: >> cnnURL = ‘http://www.vlfeat.org/matconvnet/models/beta16/imagen...

8 years ago | 2

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Plotting a line in a worldmap
With PLOTM, you need to define the map axes first like: load coastlines axesm sinusoid; plotm(coastlat,coastlon); ...

8 years ago | 0

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if文をclasstification tree viewerで表示させる方法をおしえてください。
FITCTREE 関数のドキュメントにあるようなtree viewer はルールベースドの手法ではなく機械学習の手法向けに作成されています．今回の場合は条件をあらかじめ指定するルールベースドの木を作成されたいため，残念ながらこのtree viewer を使...

8 years ago | 1

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Answered
ディシジョンツリーの文の作り方
ルールベースの木構造を作成するには，yamateさんが途中まで書かれているように IF-ELSE-ENDや SWITCH-CASE (リーフが多い場合)を使用します．今回の場合はIFの中にさらにIFがあるような入れ子構造にします．今 node2 などを書か...

8 years ago | 1

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Answered
処理の自動化
今回の場合のように数値が変わるだけであれば，IFよりもFORが簡易です．次の2つの点を変更してください． 1. IMREAD内のquoteを以下のように変更します． ['DSC0747', int2str(k), '.JPG'] ...

8 years ago | 2

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Answered
web上でアクティベーションの変更は可能でしょうか？
ライセンスセンタ経由でできます． <https://jp.mathworks.com/matlabcentral/answers/99859>

8 years ago | 0

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Answered
How can I supply (trainsvm) my dataset if it was in text form?
Assuming that you use <https://www.mathworks.com/help/stats/svmtrain.html SVMTRAIN> function. 1. Your variable should be eith...

8 years ago | 0

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use regexp to find specific names.
Use datetime instead of regular expressions: % from 2016/12/01 to 2016/12/10 with every other day datevec = datetime(201...

8 years ago | 0

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how to make equation solving calculator in matlab gui
1. Create a callback for the pushbutton (on .fig, right click and select callback - it will create a callback function in .m) ...

8 years ago | 0

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How to extract feature using GLCM?
Does glcm mean Gray-Level Co-Occurrence Matrix? If so, apply <https://www.mathworks.com/help/images/ref/graycomatrix.html GRAYCO...

8 years ago | 0

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Answered
Is it possible and how to customize error function of CNN of MATLAB 2016b?
No. In R2016b, you cannot change the loss function other than the cross entropy function in classificationLayer.

8 years ago | 1

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How to get optimal tree when using random forest method
Optimize tree with Bayesian Optimization (use bayesopt function). This feature is introduced in R2016b. * Tune Random Fores...

8 years ago | 0

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Matlab on Ubuntu ?
Yes. System requirements for MATLAB depends on MATLAB version that you want to use. See the Linux tab of: - System Requiremen...

8 years ago | 0

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Answered
plots of network responses and actual values
You can plot dynamic network time series response in comparison to the actual data with <http://jp.mathworks.com/help/nnet/ref/p...

8 years ago | 0

Submitted

Machine Learning (Regression and Classification) demo
Machine Learning (Regression and Classification) demo presented at MATLAB EXPO Japan 2016

8 years ago | 3 downloads |

Answered
Matlab Clustering technique with textual data
Make the textual data <https://jp.mathworks.com/help/matlab/ref/categorical.html categorical> to reduce information.

8 years ago | 0

Answered
how can I plot an icon on a map axis
If you have an internet connection, use <https://jp.mathworks.com/help/map/ref/webmap.html WEBMAP> to draw a map and <https://jp...

8 years ago | 1

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Answered
How to create html formatted text as a message part of send mail function
Unfortunately, SENDMAIL does not support HTML format. It is written in the documentation. (You can send HTML files as an attache...

8 years ago | 0

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I need a world coastlines database as text, how to make that out of the mapping module?
<https://www.ngdc.noaa.gov/mgg/shorelines/> <http://openstreetmapdata.com/data/coastlines> <http://www.naturalearthdata.co...

8 years ago | 0

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How run two algorithms with parallel ?
Parallel Computing Toolbox can allow you to run two processes in parallel. 1. Write two algorithms on two separated functions...

8 years ago | 0

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Is it possible do make a page break in live scripts?
Live script is the similar format with MATLAB documentation. The features are limited, so that the users can make reports easily...

8 years ago | 2

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Answered
How can I use GPU on deep learning?
In R2016b, GTX 1070 (CUDA 8.0) is not supported. See <https://jp.mathworks.com/matlabcentral/answers/289457>

8 years ago | 0