bert sarcasm-detection text-classification

Dutch Sarcasm Detector

Dutch Sarcasm Detector is a text classification model built to detect sarcasm from news article titles. It is fine-tuned on GroNLP/bert-base-dutch-cased and the training data consists of ready-made dataset available on Kaggle as well as scraped data from Dutch sarcastic newspaper (De Speld).

<b>Labels</b>: 0 -> Not Sarcastic; 1 -> Sarcastic

Source Data

Datasets:

Scraped data:

Training Dataset

Codebase:


Example of classification

from transformers import AutoModelForSequenceClassification
from transformers import AutoTokenizer
import string

def preprocess_data(text: str) -> str:
   return text.lower().translate(str.maketrans("", "", string.punctuation)).strip()

MODEL_PATH = "helinivan/dutch-sarcasm-detector"

tokenizer = AutoTokenizer.from_pretrained(MODEL_PATH)
model = AutoModelForSequenceClassification.from_pretrained(MODEL_PATH)

text = "We deden een man een nacht in een vat met cola en nu is hij dood"
tokenized_text = tokenizer([preprocess_data(text)], padding=True, truncation=True, max_length=256, return_tensors="pt")
output = model(**tokenized_text)
probs = output.logits.softmax(dim=-1).tolist()[0]
confidence = max(probs)
prediction = probs.index(confidence)
results = {"is_sarcastic": prediction, "confidence": confidence}

Output:

{'is_sarcastic': 1, 'confidence': 0.8915400505065918}

Performance

Model-Name F1 Precision Recall Accuracy
helinivan/english-sarcasm-detector 92.38 92.75 92.38 92.42
helinivan/italian-sarcasm-detector 88.26 87.66 89.66 88.69
helinivan/multilingual-sarcasm-detector 87.23 88.65 86.33 88.30
helinivan/dutch-sarcasm-detector 83.02 84.27 82.01 86.81