Tmall Group of Alibaba)

Despite the remarkable success of Large Language Models (LLMs) in Machine Translation (MT), the scarcity of high-quality parallel corpora and the prohibitive cost of their acquisition constrain scalability. To this end, we propose L earning to T ranslate by T ranslating ( LTT ), an LLM-driven dua...

Automated bidding has become a core component of modern digital advertising. Early methods were primarily rule-based, while easy to implement, they struggled to adapt to rapidly changing environments. Subsequent Reinforcement Learning methods modeled bidding as a Markov Decision Process but were...