SINGAPORE – Lim Meng Liang, 38, spends most of his time solving the impossible. As a specialist in Diophantine equations – notoriously complex mathematical problems famous for having no solutions – ...

Differential replacements are expensive, often ranging from $2,500 to $6,000. However, both front and rear differentials are typically covered under powertrain warranties. Provided you’ve kept up with ...

Abstract: Irregular time series analysis is increasingly essential in data management due to the proliferation of complex data irregularly sampled by real-world systems. Traditional time series models ...

Abstract: The face recognition of familiar and unfamiliar people is an essential part of our daily lives. However, its neural mechanism and relevant electroencephalography (EEG) features are still ...