Streamlined AI research

Mmb s dp lrnng rchtctr fcsd n sqnc mdlng. t ws dvlpd by rsrchrs frm Crng Mlln nvrsty nd Prnctn nvrsty t ddrss sm lmttns f trnsfrmr mdls, spclly n prcssng lng sqncs. t s bsd n th Strctrd Stt Spc sqnc (S4) mdl.