1.Introduction CAD command prediction has progressed significantly,shifting from traditional statistical techniques to more advanced deep learning models.Early approaches—such as frequency-based methods(Myers,1998),f...1.Introduction CAD command prediction has progressed significantly,shifting from traditional statistical techniques to more advanced deep learning models.Early approaches—such as frequency-based methods(Myers,1998),first-order Markov models(Company et al.,2005),and their higher-order extensions(Rabiner,1989)—offered foundational insights but fell short in capturing semantic relationships and modeling complex dependencies.展开更多
文摘1.Introduction CAD command prediction has progressed significantly,shifting from traditional statistical techniques to more advanced deep learning models.Early approaches—such as frequency-based methods(Myers,1998),first-order Markov models(Company et al.,2005),and their higher-order extensions(Rabiner,1989)—offered foundational insights but fell short in capturing semantic relationships and modeling complex dependencies.