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tweet-topic-latest-multi

This is a RoBERTa-base model trained on 168.86M tweets until the end of September 2022 and finetuned for multi-label topic classification on a corpus of 11,267 tweets. The original RoBERTa-base model can be found here. This model is suitable for English.

Labels:

0: arts_&_culture 5: fashion_&_style 10: learning_&_educational 15: science_&_technology
1: business_&_entrepreneurs 6: film_tv_&_video 11: music 16: sports
2: celebrity_&_pop_culture 7: fitness_&_health 12: news_&_social_concern 17: travel_&_adventure
3: diaries_&_daily_life 8: food_&_dining 13: other_hobbies 18: youth_&_student_life
4: family 9: gaming 14: relationships

Full classification example

from transformers import AutoModelForSequenceClassification, TFAutoModelForSequenceClassification
from transformers import AutoTokenizer
import numpy as np
from scipy.special import expit

    
MODEL = f"cardiffnlp/tweet-topic-latest-multi"
tokenizer = AutoTokenizer.from_pretrained(MODEL)

# PT
model = AutoModelForSequenceClassification.from_pretrained(MODEL)
class_mapping = model.config.id2label

text = "It is great to see athletes promoting awareness for climate change."
tokens = tokenizer(text, return_tensors='pt')
output = model(**tokens)

scores = output[0][0].detach().numpy()
scores = expit(scores)
predictions = (scores >= 0.5) * 1


# TF
#tf_model = TFAutoModelForSequenceClassification.from_pretrained(MODEL)
#class_mapping = tf_model.config.id2label
#text = "It is great to see athletes promoting awareness for climate change."
#tokens = tokenizer(text, return_tensors='tf')
#output = tf_model(**tokens)
#scores = output[0][0]
#scores = expit(scores)
#predictions = (scores >= 0.5) * 1

# Map to classes
for i in range(len(predictions)):
  if predictions[i]:
    print(class_mapping[i])

Output:

fitness_&_health
news_&_social_concern
sports

BibTeX entry and citation info

Please cite the reference paper if you use this model.

@inproceedings{antypas-etal-2022-twitter,
    title = "{T}witter Topic Classification",
    author = "Antypas, Dimosthenis  and
      Ushio, Asahi  and
      Camacho-Collados, Jose  and
      Silva, Vitor  and
      Neves, Leonardo  and
      Barbieri, Francesco",
    booktitle = "Proceedings of the 29th International Conference on Computational Linguistics",
    month = oct,
    year = "2022",
    address = "Gyeongju, Republic of Korea",
    publisher = "International Committee on Computational Linguistics",
    url = "https://aclanthology.org/2022.coling-1.299",
    pages = "3386--3400"
}
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