In order to use this extension, you need Chrome 120 or above, and developer mode enabled. You need to write the metadata as comments at the beginning of the script, refer to the example for the format ...
Abstract: Analyzing ancient manuscripts and unknown scripts presents a very difficult problem, because of document deterioration and linguistic differences. Recent progress in Artificial Intelligence ...
Download it and extract the file. Put the scripts to the 'www' or 'htdocs' directory. Create a database. Import the 'search_engine.sql' file to your database. Go to config folder and open 'config.php' ...