Arch-LLM: Taming LLMs for Neural Architecture Generation via Unsupervised Discrete Representation Learning. - Deshani Geethika Poddenige; Sachith Seneviratne; Damith A. Senanayake; Mahesan Niranjan; Ponnuthurai N. Suganthan; Saman K. Halgamuge (CoRR, 2025)