Community Profile

photo

Kojiro Saito


MathWorks

105 total contributions since 2016

Application Engineer at The MathWorks (Japan).

Experience:
-Remote Sensing
-Image Processing
-GIS including WebGIS
-Parallel computing
-Distributed computing

Special interest:
-Parallel / distributed computing
-Enterprise solution (Web, database)
-GIS, mapping

DISCLAIMER: Any advice or opinions posted here are my own, and in no way reflect that of MathWorks.

NOTE: Please do not send me individual messages or questions, as I will not be able to respond to them. If you have technical questions about MATLAB, please use the various resources on MATLAB Central. If you have a valid license, you can also use Technical Support.

Contact

Kojiro Saito's Badges

  • 6 Month Streak
  • Revival Level 2
  • Knowledgeable Level 3
  • First Answer

View details...

Contributions in
View by

Answered
How to initializa an mxArray **
I think <https://www.mathworks.com/help/compiler_sdk/cxx/calling-a-shared-library.html this document> would help. mxArray sho...

5 hours ago | 0

Answered
The assignment of workers to cores
It is possible to run more workers than the number of CPU cores, for example, 128 workers on 1 CPU core, but it would not make t...

6 hours ago | 0

Answered
Problem installing standalone application that was created using app compiler
MATLAB Compiler does not support cross platform compile, so we need to create a standalone app for Linux by Linux machines and a...

5 days ago | 0

| accepted

Answered
サブフォルダ名の取得時に.や..を除く方法について教えてください
_ismember_を活用して、'.'と'..'の名前以外を抽出すればできます。 folderInfo = dir(read_dir); folderInfo = folderInfo(~ismember({folderInfo.name}, ...

8 days ago | 3

| accepted

Answered
Matlab Web Browser info
Does <https://www.mathworks.com/help/matlab/matlab_env/web-browsers-and-matlab.html this document> answer to this question? _...

10 days ago | 0

Answered
Can develop MapReduce program by MATLAB run effectively with Hadoop?
MATLAB does support MapReduce on Hadoop with _MATLAB Compiler_ *OR* _Parallel Computing Toolbox / MATLAB Distributed Computing S...

10 days ago | 2

Answered
MATLAB Compilerにて複数のmファイルを元に製作したスタンドアロンアプリケーションに使用されているmファイルをしらべたい。
MATLAB Compilerのアプリケーションコンパイラーでメイン関数のmファイルを追加すると、自動的に関数の依存関係が解析され、数秒後に「アプリケーションの実行に必要なファイル」に依存関係にあるmファイルが追加されます(下図の赤枠部分です)。 <...

25 days ago | 1

Answered
Can Matlab compiler pass the summary of functions?
This way is not documented, but there's a way to create function summaries to your dll. Go to Apps -> Library Compiler and se...

27 days ago | 2

| accepted

Answered
Problem passing JSON long format parameters to Matlab Production Server
Instead of mixing small and large JSON formats, please put 'run' parameter to large JSON. The following will work. input= [...

1 month ago | 0

Answered
How to csvwrite an array in HDFS
write command is able to write only tall array as .seq file. So, if you want to save csv files to HDFS, you should first save cs...

1 month ago | 1

| accepted

Answered
does the matlab R2017a deploy neural network for c#(.net Assemly)
From R2017a, a feature was added to MATLAB Compiler to show warnings if unsupported functions are used in compiled scripts. But ...

1 month ago | 1

| accepted

Answered
Can't build the local MATLAB Distributed Computing Server!
Yes, it would be due to firewall. *1. Hostname is resolved* Each cluster machine can ping to others by their hostnames. ...

1 month ago | 0

Answered
Error while inserting data into sql server
I think you have set col2 as some numeric data type for example, float, but you're textscan col2 data from the csv file as a cha...

1 month ago | 0

Answered
Wants to execute matlab file with php
exec or system commands of PHP with matlab -r would be an answer to call MATLAB scripts from PHP. Detail of the integration depe...

1 month ago | 1

| accepted

Answered
MP4の圧縮エンコード設定
<https://jp.mathworks.com/help/matlab/ref/videowriter.videowriter.html VideoWriterオブジェクトの作成のドキュメント>にありますように、MPEG-4はH.264エンコードを使用...

1 month ago | 0

Answered
Deployment error while deploying MATLAB GUI
You can add mcc options from MATLAB Command window. Call mcc from MATLAB and add -C option. mcc -o Untitled1 -W WinMain:Unt...

1 month ago | 0

Answered
How can I pass a variable's value from java to MATLAB's Workspace?
The following is procedures how to pass variable from Java to MATLAB workspace of current session. (1) Copy MATLAB Engine jar...

2 months ago | 1

Answered
Effective but stingy installation of MDCS
MDCS is to be installed in each node not per core. You can use one MDCS worker per node which utilizes one CPU core and also lau...

2 months ago | 0

Answered
システムエラーが出ました.
MATLAB R2015bとR2016aを使う場合の既知の問題として、別のアプリケーションのservices.dllというファイルが存在してPCのパスに含まれている際に、今回と同様のC++の例外が出ることが報告されています。 <https://www...

3 months ago | 2

| accepted

Answered
How do I get my .net dll to locate the proper JDBC driver?
In order to add JDBC driver with Windows Authetication for SQL Server, you need to add the full path of sqljdbc_auth.dll to java...

3 months ago | 0

| accepted

Answered
database connection in 2017b
MATLAB R2017a uses Java 7 but from MATLAB R2017b Java 8 is used. JDBC-ODBC bridge is no longer supported from Java 8, so you nee...

3 months ago | 0

| accepted

Answered
Installer not appearing on Ubuntu 17.10
Let's try without sudo, just ./install It solved in my case.

3 months ago | 0

Answered
Matlabで構築した関数のwebアプリケーション(html, javascript内で使用するなど)への導入について
いくつか方法がありますが、MATLAB Production Serverを使う方法が実装が楽で拡張性も高いです。それ以外にもMATLAB CompilerやCompiler SDKでMATLABスクリプトを実行ファイルやライブラリファイルにしてサーバーに...

3 months ago | 4

| accepted

Answered
Problem in Matlab + Hadoop Intergration
The error log says, when MATLAB submitted a job to YARN, /tmp/hadoop-yarn/staging/root/.staging directory in HDFS was used for a...

3 months ago | 0

| accepted

Answered
MATLAB Compiler SDK command line interface for .net
mcc with -l option will create a C shared library and it's not .NET. <https://jp.mathworks.com/help/compiler_sdk/ml_code/mcc....

3 months ago | 0

| accepted

Answered
'optimvar' が未定義です。のエラー
ドキュメントのリンクですが、こちらのExamplesのほうではないでしょうか。 <https://jp.mathworks.com/help/optim/examples/factory-warehouse-sales-allocation-model....

3 months ago | 2

Answered
Processing Tall Arrays Taking Too Long
It may speed up by configuring read size of datastore. You can know the default read size by ds.ReadSize This is the da...

4 months ago | 0

Answered
Create 'symbolic links to MATLAB scripts' and Launcher and Desktop shortcut
You need to create a symbolic link into a directory where is set in PATh. For exmaple, to create MATLAB symbolic link in /usr/lo...

4 months ago | 2

| accepted

Answered
Matlab Live Editor Error
I'm not sure the versions of your Arch Linux and Ubuntu, but I guess libXss1 or libgconf-2-4 library is missing. In Ubuntu, plea...

4 months ago | 2

| accepted

Answered
Deploying standalone matlab exe on a Linux based server
Please check if libraries are not missing. In terminal, ldd /usr/local/MATLAB/MATLAB_Runtime/v93/bin/glnxa64/libmwcoder...

4 months ago | 0

| accepted

Load more