CurveCodec 2: Skeleton-agnostic animation compression with a learned entropy model

CurveCodec 2 predicts quantized skeletal curves from past values and learns residual entropy models to reduce animation storage to 0.22-0.37x of ACL with verified error bounds.

Mingyi Shi, Huancheng Lin, Xuelin Chen, Taku Komura

Published Oct 3, 2026 · ▲ 4 on Hugging Face · Code ★ 5

Iterative ILP with Update-Size Control for Reducing Surrogate-Task Mismatch in Bit-Width Selection

Shinya Gongyo, Ryosuke Ogasawara, Tatsuya Moe, Masafumi Mori and 2 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Requential Coding: Measuring Model Compressibility by Coding Data Instead of Parameters

Shikai Qiu, Marc Finzi, Yujia Zheng, Kun Zhang and 1 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

BMAttn: Block-Aligned Mixed-Precision Attention Quantization for LLM Inference

Zining Wang, Haojie Duanmu, Zhihang Yuan, Fanliu Kong and 3 more

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

ADKV: A Low-Overhead Adaptive Delta Quantization for KV Cache in LLM Inference

Honghao Jia, Zhenxing Li, Jialiang Guo, Jiacheng Gan

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

InQuant: In-Place Mixed-Precision KV Cache Quantization via Saliency-Aware Neighbor-Slot Reuse

Zihan Chang, Shuibing He, Bo Zhou, Ping Chen and 1 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

Coverage-Based Calibration for Post-Training Quantization via Weighted Maximum Coverage over Outlier Channels

Ibne Farabi Shihab, Sanjeda Akter, Anuj Sharma

Atlanta Poster Session 3, Thu, Dec 10, 10:00 AM–1:00 PM, Hall C1 · Published 2026

Differentiable Bit-Widths: Co-optimizing Pruning and Quantization via SVD for Ultra-Efficient LLM Compression

Hankyul Kang, Jongbin Ryu

Atlanta Poster Session 5, Fri, Dec 11, 10:00 AM–1:00 PM, Hall C1 · Published 2026

RankVQ: Low-Rank Parameterized Commutative Vector Quantization for KV Cache Compression

Jianglin Zhou, Huaming Wu, Huijun Tang

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Angular Networks: Low-Bit Learning from Randomized Similarity Estimators

Ali Ahmed, Saeid Pourmand, Muhammad Awais, Rehan Farooq and 1 more

Sydney Poster Session 5, Thu, Dec 10, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

MPQ: A Message-Passing View of Post-Training Quantization

Yanshuo Chen, chenxi liu, Reza Shirkavand, Heng Huang

Atlanta Poster Session 6, Fri, Dec 11, 4:30 PM–7:30 PM, Hall C1 · Published 2026

ASVQ: What Reparameterization Is Just Enough for Efficient Codebook Learning?

Wenfeng Zou

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Exact Channel Decoupling via Joint Diagonalization and Uniform Splicing for Diffusion Transformer Quantization

Bingyao Yu, yijin liu, Qinkai XU, Li Li and 1 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Comp$^2$VLM: A Hybrid Framework Combining Quantization and Lossless Compression for Efficient Vision-Language Models

Dahun Choi, Inseong Hwang, Hyun Kim

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

BiLoCo: Binary Low-Rank Corrections for LLM FP4 Decode

David Jin, Beshr IslamBouli, Tarushii Goel, Han Guo and 1 more

Sydney Poster Session 5, Thu, Dec 10, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

Fractional Power-of-Two Quantization for Efficient and Effective Multiplier-Free LLM Inference

Sunghyun Wee, Geunjae Choi, Hyeonjin Kim, Suyoung Kim and 1 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

DICEQuant: Distortion-Compensated Rounding with Dual-Ended Shrinkage for LLM Quantization

Yuan Cheng, Xing Hu, Zukang Xu, Hui Wang and 2 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Improving Quantized Zeroth-Order Optimization through Reconstructed Low-Rank Structures

Fei Wang, Shuai Xie, Li Shen, Chao Xue and 2 more

Sydney Poster Session 3, Wed, Dec 9, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

SignRot: LLM Quantization with Massive Outlier-Aware Sign-Adjusted Rotation

Jaehun Gim, Jaewoo Kim, Gyuwan Kim, Seo Yeon Park

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Route-Consistent Adaptation for Stable Quantization of Mixture-of-Experts Models with Theoretical Guarantees

Longteng Zhang, Sen Wu, Qiang Wang, Shaohuai Shi and 1 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

DictLLM: Post-training Compression of Large Language Model with Dictionary Kernels

Jinho PARK, Se Young Chun, Mingoo Seok

Atlanta Poster Session 5, Fri, Dec 11, 10:00 AM–1:00 PM, Hall C1 · Published 2026

RPFQ-ViT: Rotated Phase-Frame Quantization for Extremely Low-Bit Weights in Vision Transformers

Mengyuan Fan, Bokai Huang, JiaMing Pan, Xiaokun Yuan and 3 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

ASQ: Agent-guided Semantic-aware Quantization for Large Language Models

Seungdong Yoa, Ye Seul Sim, Suhee Yoon, Sanghyu Yoon and 4 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

LSVD: Loss-Aware Low-Rank Approximation for Efficient Low-Precision Vision-Language Models

Haiyu Wang, Yutong Wang, Leshu Li, Yihui Ren and 1 more

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

Uncertainty as an Underconstrained Axis in Lossy Compression

Enzo Tartaglione

Paris Poster Session 2, Wed, Dec 9, 5:00 PM–7:00 PM, Paris Poster Hall · Published 2026

NyoomFloat12: Accelerating LLM Inference via Lossless 12-bit Weight Compression

Sylvie Liberman, Xinyu Fang, Tianyi Zhang, Tri Dao and 1 more

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

OCTOPUS: Optimized KV Cache for Transformers via Octahedral Parametrization Under optimal Squared error quantization

OCTOPUS quantizes rotated KV-cache coordinate triplets via octahedral parameterization and non-uniform bit allocation, outperforming prior rotation codecs at all bit widths without decode latency.

Mark Boss, Vikram Voleti, Simon Donné, Shimon Vainer

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026 · ▲ 5 on Hugging Face

A Differentiable Interior-Point Method in Single Precision

Differentiable interior-point optimization uses alternative complementarity to keep linear systems spectrally bounded, enabling reliable single-precision solving and differentiation.

Jon Arrizabalaga, Kevin Tracy, Zac Manchester

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

MetaCluster: Enabling Deep Compression of Kolmogorov-Arnold Network

MetaCluster trains a meta-learner to map KAN coefficient embeddings onto a low-dimensional manifold, enabling k-means clustering that replaces per-edge vectors with shared centroids to achieve up to 124x parameter reduction without accuracy loss.

Matthew Raffel, Adwaith Renjith, Lizhong Chen

Atlanta Poster Session 2, Wed, Dec 9, 4:30 PM–7:30 PM, Hall C1 · Published 2026 · ▲ 1 on Hugging Face

HiFloat4 Format for Language Model Pre-training on Ascend NPUs

HiFloat4 enables stable FP4 LLM pretraining without stabilization stacks, achieving 1.55% relative loss versus 1.79% for MXFP4 and 2.00% for NVFP4 on Ascend NPUs.

Mehran Taghian Jazi, Yunke Peng, Xing Huang, Yao Wang and 21 more

Sydney Poster Session 4, Wed, Dec 9, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

D$^2$Quant: Accurate Low-bit Post-Training Weight Quantization for LLMs

D²Quant improves sub-4-bit LLM weight-only quantization via dual-scale quantizers for down-projection matrices and deviation-aware LayerNorm correction, boosting accuracy without extra bit budget.

Xianglong Yan, chengzhu bao, Zhiteng Li, Tianao Zhang and 4 more

Sydney Poster Session 2, Tue, Dec 8, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026 · ▲ 1 on Hugging Face

RaZeR: Pushing the Limits of NVFP4 Quantization with Redundant Zero Remapping

RaZeR remaps redundant NVFP4 zero values via block scaling bits to improve LLM quantization accuracy, reducing perplexity loss by up to 34.6%.

Yuzong Chen, Xilai Dai, Jake Hyun, Chi-Chih Chang and 5 more

Atlanta Poster Session 6, Fri, Dec 11, 4:30 PM–7:30 PM, Hall C1 · Published 2026

AlphaQ: Calibration-Free Bit Allocation for Mixture-of-Experts Quantization

AlphaQ allocates MoE quantization bits without calibration using heavy-tailed spectral analysis, outperforming calibration-based methods and achieving near full-precision accuracy at 3.5-bit average precision.

Wanqi Yang, Yuexiao Ma, Alexander Conzelmann, Xiawu Zheng and 3 more

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026 · ▲ 2 on Hugging Face

Grid Games: The Power Of Multiple Grids for Quantizing Large Language Models

Multiple grids per group improve 4-bit quantization by selecting better grids per group, consistently boosting accuracy over single-grid FP4 for weights and activations.

Vage Egiazarian, Erik Schultheis, Andrei Panferov, Earl Killian and 2 more

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Structured Transforms for Low-Overhead Quantization of Language Models

Replacing dense orthogonal matrices with sign-randomized DCTs accelerates Kashin-based LLM quantization to O(N log N) with guaranteed convergence, achieving 4-bit accuracy competitive with OPTQ and QuIP while maintaining numerical stability and native 2-bit hardware compatibility.

Daria Cherniuk, Alexander Rudikov, Boris Kashin, Ivan Oseledets

Sydney Poster Session 6, Thu, Dec 10, 5:00 PM–8:00 PM, Hall 1-4 · Published 2026

Block Sphere Vector Quantization

BlockQuant quantizes rotated vector blocks spherically to improve reconstruction and inner-product distortion over coordinate-wise methods, with unified analysis showing rotation-quantizer tradeoffs depend on distortion criteria.

Heesang Ann, Joongkyu Lee, Min-hwan Oh

Sydney Poster Session 5, Thu, Dec 10, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

KroQuant: Kronecker-Structured Block Transforms for Efficient Post-Training Quantization of Diffusion Transformers

KroQuant applies a learned Kronecker-structured block transform to DiT activations for efficient W4A4 post-training quantization that outperforms SVDQuant and LoRaQ on image quality.

Yann Bouquet, Alireza Khodamoradi, Kristof Denolf, Mathieu Salzmann

Sydney Poster Session 5, Thu, Dec 10, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

Leech Lattice Vector Quantization for Efficient LLM Compression

Leech lattice vector quantization enables efficient LLM compression via structured high-dimensional packing, achieving state-of-the-art post-training quantization without rotation preprocessing.

Tycho F van der Ouderaa, Mart van Baalen, Paul Whatmough, Markus Nagel

Sydney Poster Session 1, Tue, Dec 8, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026

MoBiQuant: Mixture-of-Bits Quantization for Token-Adaptive Any-Precision LLM

MoBiQuant uses recursive residual quantization and token-aware routing to adapt weight precision per token, improving any-precision LLM inference speed and memory.

Dongwei Wang, Jinhee Kim, Seokho Han, Denis Gudovskiy and 7 more

Atlanta Poster Session 2, Wed, Dec 9, 4:30 PM–7:30 PM, Hall C1 · Published 2026

Q-ARVD: Quantizing Autoregressive Video Diffusion Models

Q-ARVD quantizes autoregressive video diffusion via frame-weighted objectives and adaptive outlier isolation, cutting inference costs while preserving generation quality.

Siao Tang, Xinyin Ma, Gongfan Fang, Xingyi Yang and 1 more

Sydney Poster Session 5, Thu, Dec 10, 10:00 AM–1:00 PM, Hall 1-4 · Published 2026 · ▲ 18 on Hugging Face · Code ★ 23