from __future__ import annotations from mteb.abstasks import AbsTaskClassification from mteb.abstasks.TaskMetadata import TaskMetadata N_SAMPLES = 2048 class OnlineStoreReviewSentimentClassification(AbsTaskClassification): metadata = TaskMetadata( name="OnlineStoreReviewSentimentClassification", dataset={ "path": "Ruqiya/Arabic_Reviews_of_SHEIN", "revision": "8ea114aa27b82a52373203830dc2f5b540b6fcac", }, description="This dataset contains Arabic reviews of products from the SHEIN online store.", reference="https://huggingface.co/datasets/Ruqiya/Arabic_Reviews_of_SHEIN", type="Classification", category="s2s", eval_splits=["train"], eval_langs=["ara-Arab"], main_score="accuracy", date=("2024-05-01", "2024-05-15"), form=["written"], domains=["Reviews"], task_subtypes=["Sentiment/Hate speech"], license="Not specified", socioeconomic_status="mixed", annotations_creators="derived", dialect=["ara-Arab-SA"], text_creation="found", bibtex_citation="", n_samples={"train": N_SAMPLES}, avg_character_length={"train": 137.2}, ) def dataset_transform(self): self.dataset = self.stratified_subsampling( self.dataset, seed=self.seed, splits=["train"] )