php-sentiment-analysis

Proof of concept for text message emotional analysis, as part of project built during short hackaton. Detecting sentiment using keywords grouped by emotions

How to run

• composer install
• php analysis.php

Message: Witam. Dziękuję za szybką przesyłkę. Wszystko dobrze działa i synek jest zadowolony.
Detected emotion: happiness

First run takes about 3 minutes, because machine needs to learn how to reconise emotions. Further runs use serialized cache, so write acces do /cache is required

Dictionary is located in /data/nawl-analysis-2-cols.csv, which is build using a publication of Nencki Institute, on a research over Polish language emotional words, which results can be found at http://exp.lobi.nencki.gov.pl/nawl-analysis