add carbon_v1_store, a dataretriever store based on diamond_store but will become more flexible and sophisticated (e.g., random sampling)
add carbon_v1_store, a dataretriever store based on diamond_store but will become more flexible and sophisticated (e.g., random sampling)

cmusatyalab/opendiamond,cmusatyalab/opendiamond,cmusatyalab/opendiamond,cmusatyalab/opendiamond,cmusatyalab/opendiamond