2 papers
cs.AI2026
A Tropical Geometry View of Forgetting: A Per-Unit Projector for Knowledge-Preserving Fine-Tuning
Yuyang Zhang, Xiaoyin Chen, Chunlin Ren +1
Fine-tuning a language model on new text degrades what it already does. Replay-free projectors such as Adam-NSCL and GPM forbid one shared subspace of a layer's inputs in every row…
cs.CV2026
VIEScore2: Unified Image Evaluation with Spatially Grounded Explanations
Xianda Du, Max Ku, Weiming Ren +5
Existing synthetic image evaluators typically provide only a scalar quality score and do not identify the image regions that support it. We introduce VIEScore2, a unified evaluator…