Non-asymptotic analysis explains the curse of unrolling, early derivative divergence when differentiating through iterative algorithms, and shows that truncating early iterations mitigates it while reducing memory, with warm-starting providing implicit truncation in bilevel optimization.
GReFEM uses multimodal LLMs as zero-shot semantic assistants to localize stress-critical 3D regions and refine finite element meshes more precisely than geometric heuristics.
Semantic motion anchors discretize gesture motion into verbalized primitives to align text and gestures, improving retrieval and generation by capturing communicative intent over low-level kinematics.