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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.

169,291 papers · 148 categories

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139279418557 · Jun 202019922001200920182026
48 results for predictive belief propagation

Belief Propagation solves a relaxed network flow problem.

problem Generalized Min-Cost Network Flow with relaxed flow conservation constraints.
method Extends Belief Propagation to solve a new class of network flow problems.
result Belief Propagation converges to the exact solution of the relaxed network flow problem.

Efficiently learns deep factor graphs using Gaussian belief propagation.

problem Learning in deep factor graphs with efficient inference.
method Treats all relevant quantities as random variables, uses belief propagation for inference.
result Efficiently solves training and prediction problems in deep factor graphs with belief propagation.

This thesis investigates belief propagation's performance in graphical models with loops.

problem Belief propagation's performance and convergence guarantees in models with loops are uncertain.
method Investigates how model parameters affect belief propagation's performance, convergence, and approximation quality.
result Model parameters influence the number of fixed points, convergence properties, and approximation quality of belief propagation.

GP-SUM filters complex non-Gaussian states using Gaussian Processes.

problem Stochastic dynamic filtering and state propagation with complex beliefs.
method GP-SUM combines sampling and probabilistic Bayes filters, using Gaussian Processes for dynamic and observation models.
result GP-SUM outperforms other filters on benchmarks and predicts non-Gaussian states accurately.

Belief Propagation outperforms other algorithms in reconstructing binary symmetric channel trees.

problem Reconstructing binary symmetric channel trees with bounded memory.
method Combining recursive reconstruction, information theory, and optimal transport.
result Any recursive algorithm with bounded memory for the reconstruction problem on binary symmetric channel trees has a phase transition strictly below the Belief Propagation threshold.

SOLBP extends efficient inference to uncertain Bayesian networks.

problem Inference in uncertain Bayesian networks with second-order probabilities.
method Extends Loopy Belief Propagation to second-order Bayesian networks.
result Generates inferences consistent with sum-product networks, more efficient and scalable.

New algorithm improves learning of latent-variable models.

problem Learning general latent-variable graphical models is challenging.
method Predictive Belief Propagation algorithm for general latent-variable graphical models.
result Significantly outperforms EM and spectral algorithms.

Enhances belief propagation to find global optima without increasing computational burden.

problem Improving probabilistic inference accuracy on graphical models.
method Homotopy continuation method that gradually incorporates pairwise potentials.
result SBP finds the global optimum of the Bethe approximation for attractive models.

pRSL combines probabilistic rules to improve multi-label classification.

problem Modeling the structure between multi-label classes for better performance.
method Uses probabilistic propositional logic rules and belief propagation to combine predictions from multiple classifiers.
result pRSL achieves state-of-the-art performance on various benchmark datasets.

GEnBP combines EnKF and GaBP for efficient high-dimensional inference.

problem Efficient inference in high-dimensional models.
method Gaussian Ensemble Belief Propagation algorithm combining EnKF and GaBP.
result GEnBP outperforms existing methods in accuracy and efficiency.

Belief propagation quickly converges to global optima for ferromagnetic Ising models.

problem Understanding convergence of belief propagation on graphs with cycles.
method Natural initialization and analysis of Ising models on arbitrary graphs.
result Belief propagation converges quickly to the global optimum of the Bethe free energy for ferromagnetic Ising models.

New insights into belief propagation and Bethe approximation for factor graphs.

problem Understanding the correctness and efficiency of belief propagation and its relation to partition functions.
method Viewing factor graphs through the lens of polynomials and reformulating Bethe approximation as a polynomial optimization problem.
result For bipartite normal factor graphs, the Bethe approximation is a lower bound to the partition function under certain analytic conditions.

Improved text summarization using belief propagation on weighted bipartite graphs.

problem Text summarization from a graph theory perspective.
method Generalized belief propagation algorithm for weighted bipartite graphs.
result Our algorithm outperforms greedy methods in text summarization tasks.

Adapts BP-based algorithms for deep learning, improving performance and accuracy.

problem Training deep neural networks with discrete weights and activations.
method Message-passing algorithms based on Belief Propagation, with reinforcement field.
result Comparable performance to SGD-inspired heuristics (BinaryNet) and higher accuracy in predictions.

We propose an original particle-based implementation of the Loopy Belief Propagation (LPB) algorithm for pairwise Markov Random Fields (MRF) on a continuous state space. The algorithm constructs adaptively efficient proposal distributions approximating the local beliefs at each note of the MRF. This is achieved by cons…

2015-06-19abs ↗pdf ↗

BPNNs learn to solve combinatorial problems faster and more accurately.

problem Generalizing belief propagation for efficient problem solving.
method BPNNs are parameterized operators that operate on factor graphs, generalizing BP. BPNN-D is a learned iterative operator that provably maintains BP's properties.
result BPNN-D converges 1.7x faster on Ising models and provides tighter bounds.

Paper solves inverse problem in continuous Markov fields using Bethe approximation and loopy belief propagation.

problem Solving the inverse problem in Markov random fields with non-parametric pair-wise energy function.
method Loopy belief propagation and orthonormal function expansion to approximate the partition function and solve functional optimization.
result Analytic solution to inverse problem in continuous Markov fields.

Paper proposes a new method for more accurate group testing of infected patients.

problem Identifying infected patients efficiently with reduced tests and corrected errors.
method Adaptive design of pools based on Bayesian posterior prediction using belief propagation algorithm.
result The proposed method results in more accurate identification of infected patients.

Smooth generative model of shapes with uncertainty from silhouette images.

problem Challenges in modeling shapes represented as silhouette images due to intractable posteriors.
method Gaussian Process Deep Belief Networks (GPDBN) that learn from small data and propagate uncertainty.
result Proposed model provides favorable results compared to state-of-the-art models.

Gaussian BP algorithm converges exponentially under walk summability for cyclic graphs.

problem Convergence rate of Gaussian BP for cyclic graphs.
method Extending known results on walk summability, proving exponential convergence rate.
result Gaussian BP converges exponentially under walk summability for cyclic graphs.

The typical behavior of optimal solutions to portfolio optimization problems with absolute deviation and expected shortfall models using replica analysis was pioneeringly estimated by S. Ciliberti and M. Mézard [Eur. Phys. B. 57, 175 (2007)]; however, they have not yet developed an approximate derivation method for fin…

2010-08-23abs ↗pdf ↗

A neural network model minimizes region-based free energy for faster inference in MRFs.

problem Efficient inference in complex Markov random fields (MRFs).
method Region-based Energy Neural Network (RENN) that directly minimizes region-based free energy.
result RENN outperforms other methods in marginal distribution estimation, partition function estimation, and MRF learning.

BBPL uses block updates to learn Markov random fields without full inference.

problem Training Markov random fields requires inference over all variables, scaling with model size.
method Block-coordinate updates of approximate marginals to compute approximate gradients.
result BBPL converges to the same solution as full inference, despite approximations.

Gaussian BP converges geometrically for pairwise linear Gaussian models.

problem Analyzing convergence of Gaussian belief propagation for pairwise linear Gaussian models.
method Analytical study of updating information matrix and belief mean vector convergence.
result Gaussian BP converges geometrically to a unique positive definite matrix.

Adversarial inference on tree models is possible with limited corruption, improving on Kesten-Stigum threshold.

problem Posterior inference on tree-structured graphical models in the presence of adversarial corruption.
method Dynamic programming via belief propagation, constrained adversarial corruption.
result Belief propagation can perform accurate inference with limited adversarial corruption.

U-Nets use belief propagation for efficient image denoising and classification.

problem Efficiently denoise and classify images using generative hierarchical models.
method Interpreted U-Nets as implementing belief propagation in tree-structured models.
result U-Nets can efficiently approximate denoising functions with sample complexity bounds.