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physics.optics2025
Optical Computing with Spectrally Multiplexed Features in Complex Media
Xue Dong, Kai Lion, Fei Xia +4
Artificial intelligence (AI) has rapidly evolved into a critical technology; however, electrical hardware struggles to keep pace with the exponential growth of AI models. Free spac…
cs.LG2025
PoLAR: Polar-Decomposed Low-Rank Adapter Representation
Kai Lion, Liang Zhang, Bingcong Li +1
We show that low-rank adaptation of large-scale models suffers from a low stable rank that is well below the linear algebraic rank of the subspace, degrading fine-tuning performanc…