Яндекс Метрика
Языковая модель

CT-MoS (WT2)

Google,National Tsing Hua University
Языковое моделирование

Модель CT-MoS внедряет инновационный подход к температурному шкалированию в ИИ, адаптируя гладкость распределения под конкретный контекст. Это позволяет языковой модели точнее предсказывать следующие токены, делая генерацию текста более естественной и стабильной.

Temperature scaling has been widely used as an effective approach to control the smoothness of a distribution, which helps the model performance in various tasks. Current practices to apply temperature scaling assume either a fixed, or a manually-crafted dynamically changing schedule. However, our studies indicate that the individual optimal trajectory for each class can change with the context. To this end, we propose contextual temperature, a generalized approach that learns an optimal temperature trajectory for each vocabulary over the context. Experimental results confirm that the proposed method significantly improves state-of-the-art language models, achieving a perplexity of 55.31 and 62.89 on the test set of Penn Treebank and WikiText-2, respectively. In-depth analyses show that the behaviour of the learned temperature schedules varies dramatically by vocabulary, and that the optimal schedules help in controlling the uncertainties. These evidences further justify the need for the proposed method and its advantages over fixed temperature schedules.

Что такое CT-MoS (WT2)?+
Кто разработал CT-MoS (WT2)?+
Какие задачи решает CT-MoS (WT2)?+