activity
20242026
most citedRiemannFormer: A Framework for Attention in Curved Spaces

1 citations · 1 across the 5 of their papers we have counts for

collaborators

7 papers

cs.CL2026

HySPE: Positional Encoding via Symplectic Dual Shears

Zhongping Ji

We introduce Hyperbolic Symplectic Positional Encoding (HySPE), grounding positional attention in non-compact symplectic transformations. While canonical Rotary Position Embedding…

cs.CV2026

Minkowski Attractor Networks: Closed-Form Hyperbolic Flows for Visual Representations

Zhongping Ji

Geometric representation learning predominantly scaffolds representations onto flat Euclidean subspaces or compact product tori (). However, flat manifolds possess va…

cs.CV2026

Ananke: Contractive Torus Attractor Networks

Zhongping Ji

We introduce Ananke, a representation-learning framework that scaffolds latent representations onto a structured product-torus prior, and its flagship visual backbone realization,…

cs.LG2026

IsoQuant: Hardware-Aligned SO(4) Isoclinic Rotations for LLM KV Cache Compression

Zhongping Ji

Orthogonal feature decorrelation is effective for low-bit online vector quantization, but dense random orthogonal transforms incur prohibitive storage and compute. RotorQu…

cs.CV2026

CliffordNet: All You Need is Geometric Algebra

Zhongping Ji

Modern computer vision architectures, from CNNs to Transformers, predominantly rely on the stacking of heuristic modules: spatial mixers (Attention/Conv) followed by channel mixers…

cs.LG2025★ 1 cited

RiemannFormer: A Framework for Attention in Curved Spaces

Zhongping Ji

This research endeavors to offer insights into unlocking the further potential of transformer-based architectures. One of the primary motivations is to offer a geometric interpreta…

eess.IV2024

MHS-VM: Multi-Head Scanning in Parallel Subspaces for Vision Mamba

Zhongping Ji

Recently, State Space Models (SSMs), with Mamba as a prime example, have shown great promise for long-range dependency modeling with linear complexity. Then, Vision Mamba and the s…