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

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2 results for “sociability”

Bayesian Nonparametrics for Sparse Dynamic Networksstat.ML

Bayesian model for dynamic sociability of network nodes.

problem Modeling sparse, time-varying networks with evolving node sociability.

method Dynamic point process model with time-varying generalised gamma process.

result Model yields sparse graphs with subquadratic edge growth.

Bayesian nonparametrics dynamic networks sparse graphs sociability point process

2016-07-06abs ↗pdf ↗

Nonparametric Sparse Tensor Factorization with Hierarchical Gamma Processesstat.ML

Proposes a nonparametric tensor factorization for sparse data.

problem Handling sparse tensor data with structural and interpretability benefits.

method Hierarchical Gamma processes and Poisson random measures for tensor-valued process, Dirichlet processes for sampling entry indices, Gaussian processes for values.

result Demonstrates superior performance on benchmark datasets.

Tensor Factorization Sparse Data Hierarchical Gamma Processes Poisson Random Measures Dirichlet Processes

2021-10-19abs ↗pdf ↗