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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.

168,695 papers · 148 categories

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2 results for “Eigencentralities”

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 Exchange Interdependency Structure Network Theory Correlation Matrices Eigencentralities

2020-04-14abs ↗pdf ↗

Using Eigencentrality to Estimate Joint, Conditional and Marginal Probabilities from Mixed-Variable Data: Method and Applicationscs.LG

The ability to estimate joint, conditional and marginal probability distributions over some set of variables is of great utility for many common machine learning tasks. However, estimating these distributions can be challenging, particularly in the case of data containing a mix of discrete and continuous variables. Thi…

2018-09-19abs ↗pdf ↗