PHP-word2vec

This project is basic on google word2vec trunk https://code.google.com/archive/p/word2vec/

Demo

0. Install docker and docker-compose on your machine. https://www.docker.com/get-started
1. Download this project, go to the project directory and run.

docker-compose up

2. go to http://localhost:8088/, and you should see the result of word2vec.

Installation (Even work without docker!)

1. Move the files inside var/www/html to your path.
2. Add below code to your .php file.

<?php include 'word2vec.php';?>

3. Use the function inside the word2vec.php.

<?php
// if you want to train your own bin
train (...);

// run word2vec
distance (...);
?>

4. You should also consider changing the path or managing folder permission for security reasons.

Simple

distance

1. run distance with bin and keyword

<?php
    print_r(distance ( dirname ( __FILE__ ) . "/questions-words_vectors.bin", "good" ));
    print_r(distance ( dirname ( __FILE__ ) . "/questions-words_vectors.bin", "bad" )); 
?>

2. result as below

    Array
(
    [0] => sharpest,0.706261
    [1] => widest,0.699204
    [2] => highest,0.695929
    [3] => shortest,0.693608
    ...
)
Array
(
    [0] => sweet,0.721250
    [1] => dark,0.716362
    [2] => strangest,0.712229
    [3] => darkest,0.706598
   ...
)

word_analogy

1. run word_analogy with bin and three keywords

<?php
    print_r(word_analogy ( dirname ( __FILE__ ) . "/questions-words_vectors.bin", "good", "bad", "hot" ));
?>

2. result as below

Array
(
    [0] => youngest,0.972688
    [1] => biggest,0.970707
    [2] => largest,0.968398
    [3] => cheaper,0.968350
    ...
)

train

1. run train with text file

<?php
    train ( dirname ( __FILE__ ) . "/google-word2vec-trunk/questions-words.txt" );
?>