VRL-Bench: Benchmarking agents on computer control tasks under finite trial budgets
VEX$^2$, a verbal exploration--exploitation scheduler that uses a language model to jointly select policies and allocate the remaining trial budget is proposed, and VEX$^2$ is the only evaluated update to achieve positive observed success-rate gains over retry in all six settings.
Yu Bai, Yukai Miao, Dawei Wang et al.
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