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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.

168,657 papers · 148 categories

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0111 · Aug 202019922001200920172026
2 results for “twigs”
The bridge number of arborescent links with many twigsmath.GT

The study proves a conjecture about arborescent links with many twigs.

problem Proving the meridional rank conjecture for arborescent links.
method Using an upper bound on the bridge number in terms of the maximal number of link components of the underlying tree.
result Proves the meridional rank conjecture for arborescent links with specific properties.
arborescent linksmeridional rank conjecturebridge numberplane treestwigs
2020-08-03abs ↗pdf ↗
On Mixing Rates for Bayesian CARTmath.ST

This work improves mixing rates for Bayesian CART, a key component of BART.

problem Understanding and improving mixing rates for Bayesian inference with MCMC.
method Derived upper bounds on mixing times, provided sufficient conditions for polynomial mixing, and proposed Twiggy Bayesian CART.
result Twiggy Bayesian CART achieves polynomial mixing without assuming signal connectivity.
Bayesian CARTMCMCMixing RatesWaveletsTwiggy
2023-05-31abs ↗pdf ↗