Abstract: Hard negative mining has shown effective in enhancing self-supervised contrastive learning (CL) on diverse data types, including graph CL (GCL). The existing hardness-aware CL methods ...

Bitcoin continues to hold key support near $105,971, signaling bullish resilience. A move above $113,545 could trigger a ...

Cardano trades near $0.63, stuck in a descending channel with strong resistance. Negative CMF, AO, and weak on-chain activity ...