Research
On-device research index

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.

169,341 papers · 148 categories

Trend · papers per month

count% of corpus
0111 · Nov 201519922001200920182026
2 results for “T-leaves”
On the T-leaves of some Poisson structures related to products of flag varietiesmath.DG

The paper studies T-leaves and stabilizers in Poisson structures on flag varieties.

problem Understanding the structure of T-leaves and their stabilizers in Poisson structures.
method Developed a general theory for T-leaves and leaf stabilizers, applied to specific Poisson structures on flag varieties.
result Described T-leaf decompositions and computed leaf stabilizers and symplectic leaf dimensions.
T-leavesPoisson structuresflag varietiesLie bialgebra actionsquasitriangular r-matrices
2015-11-09abs ↗pdf ↗
Generalization Properties of Decision Trees on Real-valued and Categorical Featuresstat.ML

The study analyzes decision trees on real and categorical features, deriving bounds on their VC dimension and proposing improved pruning algorithms.

problem Understanding the generalization properties of decision trees on different types of features.
method Introducing partitioning functions, relating them to growth functions and VC dimension, and deriving bounds for decision stumps and trees of various structures.
result Exact VC dimension of decision stumps and improved pruning algorithms for binary trees.
decision treesVC dimensionpartitioning functionreal-valued featurescategorical features
2022-10-18abs ↗pdf ↗