A hybrid Transformer-BiGRU-KAN network is claimed to forecast stock prices with R2 up to 0.98, but internal metric contradictions and an undescribed experimental setup invalidate the headline result.
Fore- casting indonesian stock index using arma-garch model
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Boosting the Accuracy of Stock Market Prediction via Multi-Layer Hybrid MTL Structure
A hybrid Transformer-BiGRU-KAN network is claimed to forecast stock prices with R2 up to 0.98, but internal metric contradictions and an undescribed experimental setup invalidate the headline result.