Infrastructure
Research infrastructure
from data quality to model review
Workflows that connect source hygiene, signal review, model evaluation, and reproducibility checks.
data reliability reproducibility model evaluation
Work
Research notes and professional systems work.
Public research comes with full notes. Work done for my employer is described by capability only.
Public research
Research note
Partial Order Ranking with SMC and Plackett–Luce Models
2023 · Partial order / Plackett–Luce
Ranking estimation under partial observations and time-varying order structure.
Partial order Plackett–Luce Sequential Monte Carlo MCMC
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Research note
Dynamic Network Evolution and Triadic Closure
2022 · Network science / Triadic closure
Modeling evolving social networks, from triadic closure to block-structured communities.
Network science Triadic closure Mean-field theory Community detection
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Research note
Improvements for Nonlinear Filtering Algorithms
2022 · Sequential Monte Carlo / Gaussian processes
Sequential Monte Carlo, Gaussian processes, and online hyperparameter inference for noisy streaming data.
Sequential Monte Carlo Gaussian processes Bayesian inference Streaming data
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Professional systems
Systems work behind the research.
Guardrails
Decision-system guardrails
constraints before cleverness
Controls that make automated decision systems easier to monitor, constrain, and reason about when conditions shift or assumptions degrade.
guardrails monitoring operational safety
Observability
Evidence loops
runtime behavior back to research
Feedback paths that separate research assumptions from observed behavior, with emphasis on traceability, diagnosis, and clean post-hoc review.
observability diagnostics evidence trails