This project is part of Semeval 2017 Task 4
A paper has been published about this work throught the proceedings of 4th Workshop on Sentic Computing, Sentiment Analysis, Opinion Mining, and Emotion Detection (EMSASW 2018)
Given a message and a topic, classify the message on- B) two-point scale: positive or negative sentiment towards that topic
- C) five-point scale: sentiment conveyed by that tweet towards the topic on a five-point scale.
The project is built as follow:
- are_project_B.py : execution file task B
- are_project_C.py : execution file task C
- utilities.py : personal library with various useful functions used by tasks
- train_BD.tsv : train dataset task B
- train_CE.tsv : train dataset task C
- test_BD.tsv : test dataset task B
- test_CE.tsv : test dataset task C
The following table explains how the dataset is composed:
| Tweet id | Topic | Tweet classification | Tweet text |
|---|---|---|---|
| 522712800595300352 | aaron rodgers | neutral | I just cut a 25 second audio clip of Aaron Rodgers talking about Jordy Nelson's grandma's pies. Happy Thursday. |
| 523065089977757696 | aaron rodgers | negative | @Espngreeny I'm a Fins fan, it's Friday, and Aaron Rodgers is still giving me nightmares 5 days later. I wished it was a blowout. |
| 522477110049644545 | aaron rodgers | positive | Aaron Rodgers is really catching shit for the fake spike Sunday night.. Wtf. It worked like magic. People just wanna complain about the L. |
| 522551832476790784 | aaron rodgers | neutral | If you think the Browns should or will trade Manziel you're an idiot. Aaron Rodgers sat behind Favre for multiple years. |
| 522887492333084674 | aaron rodgers | neutral | Green Bay Packers: Five keys to defeating the Panthers in week seven: Aaron Rodgers On Sunday, ... http://t.co/anCHQjSLh9 #NFL #Packers |
- Data Preprocessing
- Every record has been associated with categories and concepts taken by IBM Watson
- Various classifiers has been trained to obtain the best obtainable scores requested by the challenge.
- Best results has been taken
The results of this research has been written into a paper proposed to Workshop on Sentic Computing, Sentiment Analysis, Opinion Mining, and Emotion Detection.