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.

169,181 papers · 148 categories

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7 results for “KSS”

Convergence and Recovery Guarantees of the K-Subspaces Method for Subspace Clusteringmath.OC

KSS method converges and recovers correct clustering under certain conditions.

problem Subspace clustering for semi-randomly sampled data.

method Local convergence analysis and recovery guarantee for KSS method.

result KSS method converges superlinearly and finds correct clustering within loglog N iterations.

subspace clustering K-subspaces method convergence analysis recovery guarantee semi-random sampling

2022-06-11abs ↗pdf ↗

Subspace Clustering using Ensembles of

K

-Subspacescs.CV

EKSS uses ensembles of KSS for subspace clustering with theoretical guarantees.

problem Subspace clustering with poor empirical performance and lack of theoretical guarantees.

method EKSS leverages ensembles of KSS via evidence accumulation clustering framework.

result EKSS achieves theoretical recovery guarantees and excellent empirical performance.

subspace clustering EKSS KSS evidence accumulation affinity matrix

2017-09-14abs ↗pdf ↗

ALPCAHUS: Subspace Clustering for Heteroscedastic Datastat.ML

ALPCAHUS clusters data from multiple subspaces with varying noise.

problem Heteroscedastic data with varying noise levels.

method Develops a heteroscedastic PCA method for subspace clustering.

result Improves subspace clustering by accounting for sample-wise noise variances.

subspace clustering heteroscedastic data PCA noise variance data quality

2025-05-25abs ↗pdf ↗

Non-asymptotic Tail Bounds for the Kostlan--Shub--Smale Field: Tensor PCA and Spherical

k

-Spin Complexitymath.ST

Non-asymptotic tail bounds for Kostlan-Shub-Smale field on sphere

problem Estimating rank-R symmetric signal tensor from Gaussian observation

method Profile maximum likelihood estimator

result Finite-(k,d) error bound recovers asymptotically optimal rate

Kostlan-Shub-Smale Tensor PCA Spherical k-spin Tail bounds Profile MLE

2026-06-16abs ↗pdf ↗

Geometry of fundamental shadow link complements and applications to the 1-loop conjecturemath.GT

New geometric methods solve a conjecture for hyperbolic 3-manifolds.

problem Verifying the 1-loop conjecture for hyperbolic 3-manifolds.

method Constructing geometric ideal triangulations and solving gluing equations.

result Proves the 1-loop conjecture for a large class of hyperbolic 3-manifolds.

1-loop conjecture hyperbolic 3-manifolds fundamental shadow link geometric ideal triangulation volume formula

2023-08-12abs ↗pdf ↗

k-Same-Siamese-GAN: k-Same Algorithm with Generative Adversarial Network for Facial Image De-identification with Hyperparameter Tuning and Mixed Precision Trainingcs.CV

Proposes k-Same-Siamese-GAN for de-identifying facial images efficiently and preserving privacy.

problem Ensuring privacy of facial images while preserving useful data.

method Uses k-Same-Anonymity, GAN, hyperparameter tuning, and mixed precision training.

result Efficient de-identification of high-resolution facial images with privacy guarantees.

Facial Image De-identification k-Same-Anonymity GAN Hyperparameter Tuning Mixed Precision Training

2019-03-27abs ↗pdf ↗

Evaluation of Dynamic Cointegration-Based Pairs Trading Strategy in the Cryptocurrency Marketq-fin.TR

This study evaluates a dynamic pairs trading strategy in cryptocurrencies using cointegration tests.

problem Improving profitability and risk management in cryptocurrency trading.

method Engle-Granger, KSS, Johansen tests; optimal look-back window; mean-reversion speed calibration; microstructure limitations consideration.

result The strategy outperforms naive buy-and-hold in Bitmex exchange with low maximum drawdown.

cryptocurrency trading pairs trading cointegration dynamic strategy look-back window

2021-09-22abs ↗pdf ↗