Research
On-device research index

arXiv research

A locally-built, LLM-digested index of recent arXiv papers in quant finance, geometry/topology, and statistical ML — keyword search served straight from SQLite on this machine.

169,341 papers · 148 categories

Trend · papers per month

55110164219 · Jun 202019922001200920182026
48 results for precatastrophic range compression

Given Poincare spaces M and X, we study the possibility of compressing embeddings of M x I in X x I down to embeddings of M in X. This results in a new approach to embedding in the metastable range both in the smooth and Poincare duality categories.

2002-05-26abs ↗pdf ↗

New coherence parameter for GNNs with Fourier measurements improves signal recovery.

problem Characterizing generative compressed sensing with Fourier measurements.
method Subspace counting arguments and high-dimensional probability theory.
result First known restricted isometry guarantee for generative compressed sensing with subsampled isometries.

New algorithm reduces communication in distributed learning by sharing compressed beliefs.

problem Efficiently learning from private data in a distributed setting with large hypothesis sets.
method Proposes a belief update rule for distributed cooperative learning with compressed (sparse or quantized) beliefs.
result Beliefs converge almost surely to optimal hypotheses with a linear concentration rate.

A new method compresses point clouds efficiently, outperforming existing techniques.

problem Efficiently compressing large point cloud datasets for VR applications.
method Learned convolutional transforms and uniform quantization for joint rate and distortion optimization.
result Significant rate-distortion improvement (51.5% BDBR savings) on Microsoft Voxelized Upper Bodies dataset.

New method recovers signals from compressed measurements using generative networks with contractive layers.

problem Signal recovery from compressed measurements with generative network priors.
method Developed a new matrix concentration inequality (R2WDC) to relax expansivity conditions for generative networks.
result Signals in the range of a Gaussian generative network can be recovered from few linear measurements with contractive layers.

This paper proposes an automatic neural network compression method.

problem Reducing resource requirements for deep neural networks on resource-constrained devices.
method Jointly prunes and quantizes neural networks without manual hyper-parameter tuning.
result Significant reduction in model size with minimal accuracy loss.

A new algorithm for compressing latent representations in deep models.

problem Compressing continuous latent representations in deep models.
method Separates model design and training from quantization; uses adaptive quantization based on posterior uncertainty.
result Image compression with the proposed algorithm outperforms JPEG over a wide range of bit rates.

This work characterizes model compression techniques for deep learning on embedded systems.

problem Efficient deep inference on resource-constrained devices.
method Extensive experiments on 11 neural network architectures using data quantization and pruning.
result Opportunities to achieve fast deep inference on embedded systems exist but require careful compression settings.

CSDM integrates compressed sensing into diffusion models for faster data generation.

problem Efficiently generating synthetic data in high-dimensional spaces.
method Integrating compressed sensing into diffusion models (CSDM) to reduce dimensionality and accelerate inference.
result Achieves provably faster convergence and better latent space dimension selection.

DeepThin compresses deep neural networks, improving performance and reducing resource usage.

problem Efficiently compressing large neural networks for mobile devices.
method Combining rank factorization with a reshaping process to add nonlinearity.
result DeepThin achieves significant improvements in word error rates and test loss compared to existing methods.

The paper provides theoretical guarantees for optimized sampling in compressed sensing, showing error vanishes with more measurements.

problem Theoretical and practical improvements in compressed sensing with optimized sampling schemes.
method Theoretical analysis and empirical experiments with optimized sampling schemes for subsampled unitary matrices.
result The error caused by measurement noise vanishes with an increasing number of measurements for optimized sampling schemes, assuming Gaussian noise.

This paper compresses neural networks by permuting and quantizing weights.

problem Efficiently compressing large neural networks for resource-constrained platforms.
method Permuting and quantizing weights, connecting to rate-distortion theory, and using annealed quantization.
result Significant compression with minimal accuracy loss, e.g., 40-70% reduction in gap with uncompressed model.

We discuss algorithms for estimating the Shannon entropy h of finite symbol sequences with long range correlations. In particular, we consider algorithms which estimate h from the code lengths produced by some compression algorithm. Our interest is in describing their convergence with sequence length, assuming no limit…

2002-03-21abs ↗pdf ↗

New algorithm uses untrained neural networks for image recovery, offering better compression.

problem Using untrained neural networks for image recovery and theoretical guarantees.
method Projected gradient descent scheme for solving linear and non-linear inverse problems.
result The method achieves better compression rates for the same image quality compared to hand-crafted priors.

Randomly shuffled kernels can be compressed efficiently.

problem Reducing storage cost of CNN parameters on resource-limited platforms.
method Randomly-shuffled tensor decomposition (RsTD) to embed kernels into random low-rank subspaces.
result CNNs can be significantly compressed even with randomly shuffled kernels, achieving more stable accuracy.

New method reconstructs signals and images from periodic nonlinearities.

problem Reconstructing signals and images from periodic nonlinearities.
method Design of measurement scheme for efficient reconstruction, adaptable to compressive sensing.
result Effective reduction in measurement complexity for HDR imaging with minimal quality loss.

Improves convergence speed in compressive sensing with a new probabilistic approach.

problem Efficiently solving the best subset selection problem in compressive sensing.
method Smooth probabilistic reformulation of 0\ell_0 regularized regression.
result Empirically outperforms existing compressive sensing algorithms across various settings.

Focused quantization reduces CNN models by 18x while maintaining accuracy.

problem Memory and compute resource constraints in deploying CNNs on constrained devices.
method Focused quantization, exploiting weight distributions after pruning, dynamically discovers optimal numerical representations.
result Achieved a 18.08x compression ratio with only 0.24% loss in accuracy in ResNet-50.

The study finds conditions for compressing the hidden dimension of Graph Transformers for transductive learning.

problem The challenge of efficiently analyzing and training Graph Transformers for transductive learning.
method Theoretical bounds on hidden dimension compression for Graph Transformers, considering both sparse and dense variants.
result Theoretical findings on how and under what conditions the hidden dimension of Graph Transformers can be compressed.

Generative model learns compact codes for video recovery.

problem Efficiently represent and reconstruct videos from missing data.
method Generative network trained to map compact latent codes to images, with low-rank and similarity constraints.
result Can recover true video sequences even if not in pretrained network's range.

Understanding how funding and 4H context regulate crypto markets.

problem Analyzing the chaotic appearance of financial markets.
method Observing interactions between market context and capital conditions in the 4H timeframe.
result Ranges in crypto markets are strategic positioning by informed participants, not indecision.

PAQ8 is an open source lossless data compression algorithm that currently achieves the best compression rates on many benchmarks. This report presents a detailed description of PAQ8 from a statistical machine learning perspective. It shows that it is possible to understand some of the modules of PAQ8 and use this under…

2011-08-16abs ↗pdf ↗

Algorithm compresses large matrices by approximating them as low rank and low precision factors.

problem Efficiently storing and processing large matrices with billions of elements.
method Randomized sketching and quantization of matrix columns to achieve low rank and low precision factorization.
result Achieves compression ratios as low as one bit per matrix coordinate while maintaining or improving performance.

We consider the reconstruction problem in compressed sensing in which the observations are recorded in a finite number of bits. They may thus contain quantization errors (from being rounded to the nearest representable value) and saturation errors (from being outside the range of representable values). Our formulation …

2012-07-03abs ↗pdf ↗

Neural codec for high-fidelity audio compression.

problem Efficiently compress audio while maintaining high quality.
method End-to-end neural network architecture with quantized latent space, single multiscale spectrogram adversary, loss balancer mechanism, and lightweight Transformer compression.
result 40% compression with no loss in quality, faster than real-time.

Memory-efficient algorithms reduce kernel matrix size for machine learning.

problem Efficiently handling large kernel matrices in machine learning.
method Hierarchical matrix approximations and clustering techniques.
result Compression improves efficiency without sacrificing prediction accuracy.

New method for real-time reconstruction of sparse STEM images from non-rectangular scans.

problem Sparse sampling and non-rectangular scanning in STEM.
method General method for real-time reconstruction of sparsely sampled images from high-speed, non-invasive and diverse scanning pathways.
result Demonstrated on synthetic and experimental STEM data, achieving real-time reconstruction.

Efficient distributed learning with Byzantine-resilient thresholding and error feedback.

problem Byzantine-resilient distributed learning with communication efficiency.
method Simple thresholding for Byzantine mitigation, compressed gradients and norms for aggregation, error feedback.
result Statistical error rate matches Yin et al.~\cite{dong} but with simpler schemes, and improved convergence with error feedback.