When tools like ChatGPT first launched, they weren’t even connected to the internet. No real-time knowledge, no live queries, just pretrained data with a cutoff point. Two years later, Perplexity, a ...
Background Anxiety disorders are persistent, functionally impairing conditions with high societal burden. In contrast, ...
本研究针对动物学习过程中行为动态复杂、个体差异大且难以量化刻画的问题,开发了一种动态无限隐半马尔可夫模型(diHMM)。该模型能够自动识别行为状态的数量,捕捉学习曲线中的突变(如新策略出现)和渐变(如技能熟练度提升)。通过对134只小鼠在 ...
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