Offline reinforcement learning (RL) has garnered significant interest due to its safe and easily scalable paradigm. which essentially requires training policies from pre-collected datasets without the need for additional environment interaction. However. training under this paradigm presents its own challenge: the extrapolation error stemming from out-of-distribution (OOD) data. https://macorners.shop/product-category/circle-pendant-with-birthstone-beads-necklace-premium-box/