How To Install unidic-mecab on Debian 9

In this tutorial we learn how to install unidic-mecab on Debian 9. unidic-mecab is free Japanese Dictionaries for mecab

Introduction

In this tutorial we learn how to install unidic-mecab on Debian 9.

What is unidic-mecab

unidic-mecab is:

unidic-mecab is a Dictionary for MeCab, Japanese morphological analysis implementation.

  • All entries are based on the definition of “SUW (short-unit word)” that is specified by NINJAL (The National Institute for Japanese Language and Linguistics), which provides word segmentation in uniform size suited for linguistic research.
  • It has three-layered structure with
    • lemma
    • form
    • spelling And it can provide a clear distinction of two types of word variant: spelling variant and form variant.
  • It is useful for research of Speech processing since it can be added accent and shift in sound information.

There are three methods to install unidic-mecab on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install unidic-mecab Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install unidic-mecab using apt-get by running the following command:

sudo apt-get -y install unidic-mecab

Install unidic-mecab Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install unidic-mecab using apt by running the following command:

sudo apt -y install unidic-mecab

Install unidic-mecab Using aptitude

If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Debian. Update apt database with aptitude using the following command.

sudo aptitude update

After updating apt database, We can install unidic-mecab using aptitude by running the following command:

sudo aptitude -y install unidic-mecab

How To Uninstall unidic-mecab on Debian 9

To uninstall only the unidic-mecab package we can use the following command:

sudo apt-get remove unidic-mecab

Uninstall unidic-mecab And Its Dependencies

To uninstall unidic-mecab and its dependencies that are no longer needed by Debian 9, we can use the command below:

sudo apt-get -y autoremove unidic-mecab

Remove unidic-mecab Configurations and Data

To remove unidic-mecab configuration and data from Debian 9 we can use the following command:

sudo apt-get -y purge unidic-mecab

Remove unidic-mecab configuration, data, and all of its dependencies

We can use the following command to remove unidic-mecab configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge unidic-mecab

Dependencies

unidic-mecab have the following dependencies:

References

Summary

In this tutorial we learn how to install unidic-mecab package on Debian 9 using different package management tools: apt, apt-get and aptitude.