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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.

169,051 papers · 148 categories

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0111 · Sep 201819922001200920182026
2 results for “Eigencentrality”
The interdependency structure in the Mexican stock exchange: A network approachq-fin.TR

Study the Mexican stock market's interdependency structure from 2000-2019.

problem Characterize the interdependency structure of the Mexican Stock Exchange.
method Estimate correlation/concentration matrices from different models and compute network theory metrics.
result Visualizations provide a comprehensive overview of the stock market's interdependency structure.
Mexican Stock ExchangeInterdependency StructureNetwork TheoryCorrelation MatricesEigencentralities
2020-04-14abs ↗pdf ↗
Using Eigencentrality to Estimate Joint, Conditional and Marginal Probabilities from Mixed-Variable Data: Method and Applicationscs.LG

Paper presents a method to estimate mixed-variable distributions.

problem Estimating joint, conditional, and marginal distributions from mixed data.
method Graph representation of data, eigenvector equations for distribution estimation.
result Method successfully estimates distributions for various machine learning tasks.
EigencentralityMixed-Variable DataProbability EstimationMachine LearningGraph Theory
2018-09-19abs ↗pdf ↗