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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.

168,742 papers · 148 categories

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2579 · Jun 202019922001200920172026
48 results for MDL binning

Method infers causal direction using data discretization and complexity calculation.

problem Determining causal direction between continuous variables.
method MDL Binning technique for data discretization and complexity calculation.
result Captures the shape of the data to determine causal direction.

Proposes a new method for two-dimensional data discretization.

problem Discretization of multi-dimensional data, especially when dimensions are dependent.
method PALM algorithm, which alternately partitions and merges regions using the MDL principle.
result PALM accurately reveals ground truth partitions and approximates well outside the model class.

A new complexity measure MDL-COMP for overparameterized models improves generalization performance.

problem Complexity measures based on Rissanen's MDL principle are not well-suited for overparameterized models.
method Developed a novel MDL-based complexity (MDL-COMP) for overparameterized models, defined via an optimality criterion over Ridge estimators.
result MDL-COMP scales linearly with dd when d<nd<n, but exponentially smaller for d>nd>n; it upper bounds in-sample MSE.

Paper introduces Ddim, a new measure of model complexity, for MDL-based learning and change detection.

problem Characterizing the complexity of probabilistic models for efficient learning and change detection.
method Introduces descriptive dimension (Ddim) as a measure of model complexity. Derives convergence rates and error probabilities for MDL-based learning and change detection.
result Ddim characterizes the performance of MDL-based learning and change detection.

This paper extends the work in [Suzuki, 1996] and presents an efficient depth-first branch-and-bound algorithm for learning Bayesian network structures, based on the minimum description length (MDL) principle, for a given (consistent) variable ordering. The algorithm exhaustively searches through all network structures…

2013-01-16abs ↗pdf ↗

The Minimum Description Length (MDL) principle selects the model that has the shortest code for data plus model. We show that for a countable class of models, MDL predictions are close to the true distribution in a strong sense. The result is completely general. No independence, ergodicity, stationarity, identifiabilit…

2009-09-25abs ↗pdf ↗

We analyze MDL for binary classification, quantifying overfitting and underfitting.

problem Understanding the trade-off between underfitting and overfitting in MDL for binary classification.
method Complete characterization of the regularization curve for MDL, extending previous work to all λλ.
result Precise quantitative description of the worst case limiting error as a function of λλ and noise level.

Many datasets are in the form of tables of binned data. Performing regression on these data usually involves either reading off bin heights, ignoring data from neighbouring bins or interpolating between bins thus over or underestimating the true bin integrals. In this paper we propose an elegant method for performing G…

2018-09-06abs ↗pdf ↗

During the past few years Boolean matrix factorization (BMF) has become an important direction in data analysis. The minimum description length principle (MDL) was successfully adapted in BMF for the model order selection. Nevertheless, a BMF algorithm performing good results from the standpoint of standard measures in…

2019-01-28abs ↗pdf ↗

Paper proves convergence of MDL to Einstein-Hilbert with boundary term.

problem Proving convergence of discrete MDL to continuous Einstein-Hilbert action.
method Proves \(Γ\)-convergence using diffeomorphism-natural discrete MDL-type functional.
result Identifies Carathéodory densities and obtains \(\liminf/\limsup\) bounds.

This is an up-to-date introduction to and overview of the Minimum Description Length (MDL) Principle, a theory of inductive inference that can be applied to general problems in statistics, machine learning and pattern recognition. While MDL was originally based on data compression ideas, this introduction can be read w…

2019-08-21abs ↗pdf ↗

Histogram binning method proven with guarantees without splitting data.

problem Proving theoretical guarantees for histogram binning without sample splitting.
method Using Markov property of order statistics to prove calibration guarantees for original method.
result Proves histogram binning has strong calibration guarantees without sample splitting.

Isotonic regression binning affects calibration statistics of machine learning models.

problem Isotonic regression binning introduces aleatoric uncertainty in calibration statistics.
method Calibration error statistics are recalibrated using isotonic regression, which produces stratified uncertainties.
result Stratified uncertainties lead to significant differences in bin-based calibration statistics.

Improved binning technique boosts nUV measure performance.

problem Improving the performance of the nUV measure in real applications.
method Introduced the nUV measure, provided theoretical optimal binning techniques, and proposed algorithms for approximate solutions.
result Approximate binning techniques show 4-13% increase in AUC scores with statistical significance.

New method improves bivariate causal discovery by accurately estimating cause variable complexity.

problem Improper estimation of cause variable complexity in current MDL-based methods.
method Rate-distortion MDL (RDMDL) using information dimension for cause variable complexity estimation.
result RDMDL achieves competitive performance on Tübingen dataset.

Study improves neural network performance in sequential learning for image classification.

problem Improving neural network performance in sequential learning for image classification.
method Evaluation of approaches for computing prequential description lengths, proposing forward-calibration and replay-streams.
result Improved description lengths for image classification datasets, outperforming previous results.

This document provides a tutorial description of the use of the MDL principle in complex graph analysis. We give a brief summary of the preliminary subjects, and describe the basic principle, using the example of analysing the size of the largest clique in a graph. We also provide a discussion of how to interpret the r…

2018-10-31abs ↗pdf ↗

New model explains how concepts grow based on experience.

problem Existing models assume fixed representation; new model allows for growth.
method Geometric framework with MDL criterion for basis extension.
result Conceptual growth is selective and conservative, exposing or amplifying residual error.

In this paper, we provide a new neural-network based perspective on multi-task learning (MTL) and multi-domain learning (MDL). By introducing the concept of a semantic descriptor, this framework unifies MDL and MTL as well as encompassing various classic and recent MTL/MDL algorithms by interpreting them as different w…

2014-12-23abs ↗pdf ↗

Improved kernel ridge regression for large datasets using weighted random binning.

problem Efficiently approximating kernel matrices for large-scale datasets.
method Introduced weighted random binning features for locality sensitive hashing.
result Weighted random binning features generate Gaussian processes of any desired smoothness.

We consider the fundamental problem of inferring the causal direction between two univariate numeric random variables XX and YY from observational data. The two-variable case is especially difficult to solve since it is not possible to use standard conditional independence tests between the variables. To tackle this …

2017-09-26abs ↗pdf ↗

This paper improves multi-class calibration methods using mutual information maximization-based binning.

problem Calibration of deep neural network predictions, especially for small prior classes.
method I-Max concept for binning, shared class-wise calibration strategy.
result Improves multi-class ranking and calibration performance using a small calibration set.

New methods improve estimation of nonhomogeneous Poisson processes from limited data.

problem Estimating nonhomogeneous Poisson processes from limited data.
method Formulated as a learning generalization problem, proposed adaptive and data-driven binning methods.
result Improved estimation of nonhomogeneous Poisson processes with limited data.

Optimizes sample and round complexity in adaptive sampling from multiple distributions.

problem Adaptive sampling from multiple distributions with limited rounds and samples.
method Introduces OODS framework and analyzes tradeoffs between sample and round complexity.
result Achieves near-optimal sample complexity and sub-polynomial round complexity.

We analyze differences between two information-theoretically motivated approaches to statistical inference and model selection: the Minimum Description Length (MDL) principle, and the Minimum Message Length (MML) principle. Based on this analysis, we present two revised versions of MML: a pointwise estimator which give…

2013-01-30abs ↗pdf ↗

New bin-wise scaling methods improve prediction uncertainty calibration for machine learning.

problem Improving prediction uncertainty calibration for machine learning regression.
method Adaptations of Binwise Variance Scaling (BVS) with alternative loss functions and feature-based binning.
result Improved adaptivity and consistency in prediction uncertainty calibration.

A method for non-parametric conditional distribution estimation using CRPS-optimal binning.

problem Non-parametric conditional distribution estimation.
method Partitioning covariate-sorted observations into bins to minimize LOO-CRPS, selecting K by K-fold cross-validation of test CRPS.
result Produces narrower prediction intervals with near-nominal coverage compared to split-conformal competitors.

The power of sparse signal modeling with learned over-complete dictionaries has been demonstrated in a variety of applications and fields, from signal processing to statistical inference and machine learning. However, the statistical properties of these models, such as under-fitting or over-fitting given sets of data, …

2011-10-11abs ↗pdf ↗

The growing size of modern data brings many new challenges to existing statistical inference methodologies and theories, and calls for the development of distributed inferential approaches. This paper studies distributed inference for linear support vector machine (SVM) for the binary classification task. Despite a vas…

2018-11-29abs ↗pdf ↗

Solves online 3D bin packing with deep reinforcement learning under constraints.

problem Challenges of packing items immediately without information and constraints.
method Constrained deep reinforcement learning (DRL) with feasibility predictor.
result Significantly outperforms state-of-the-art methods in online 3D bin packing.

Given data over variables (X1,...,Xm,Y)(X_1,...,X_m, Y) we consider the problem of finding out whether XX jointly causes YY or whether they are all confounded by an unobserved latent variable ZZ. To do so, we take an information-theoretic approach based on Kolmogorov complexity. In a nutshell, we follow the postulate that firs…

2019-01-21abs ↗pdf ↗

Interpretable classifiers have recently witnessed an increase in attention from the data mining community because they are inherently easier to understand and explain than their more complex counterparts. Examples of interpretable classification models include decision trees, rule sets, and rule lists. Learning such mo…

2019-05-01abs ↗pdf ↗