probml / probml/dynamax

implement rao-blackwellised particle filtering using dynamax and blackjax

Open
#271 9 comments 0 reactions 0 assignees View on GitHub

Nobody has claimed this yet.

help wanted
Dominant language
Python
Stars
1k
Forks
114
Avg merge
19h 14m
Merged PRs (30d)
1

Description

combine Kalman Filter from dynamax and sequential monte carlo from Blackjax to implement RBPF for switching linear Gaussian SSM. For details, see sec 13.4.1 of https://probml.github.io/pml-book/book2.html

Contributor guide

Open the contributing guide

First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by reading section 13.4.1 of the referenced ProbML book, then inspect Dynamax's Kalman Filter APIs and Blackjax's sequential Monte Carlo APIs. The work is done when these components implement Rao-Blackwellised particle filtering for a switching linear Gaussian state-space model, with behavior covered by appropriate project tests.

Written by the indexing model from the issue text.

Assessment

Tech stack
python
Domain
machine-learning
Issue type
Feature
Difficulty
5/5
Estimated time
Over a week
Activity status
Stale
Clarity
Mostly clear
Newbie friendliness
25/100

Get new issues in your inbox

A short digest of beginner-friendly GitHub issues.