JuliaGaussianProcesses / JuliaGaussianProcesses/AbstractGPs.jl

VFE/DTC's internal implementation needs a reference

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Julia
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Description

The internal implementation of VFE/DTC are non-standard and need references to their derivations.

Related literature:

  • VFE: M. K. Titsias. "Variational learning of inducing variables in sparse Gaussian
    processes". In: Proceedings of the Twelfth International Conference on Artificial
    Intelligence and Statistics. 2009.
  • DTC: M. Seeger, C. K. I. Williams and N. D. Lawrence. "Fast Forward Selection to Speed Up
    Sparse Gaussian Process Regression". In: Proceedings of the Ninth International Workshop on
    Artificial Intelligence and Statistics. 2003

https://github.com/JuliaGaussianProcesses/AbstractGPs.jl/pull/308#issuecomment-1084420431

CC: @willtebbutt

Contributor guide

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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 locating the internal VFE and DTC implementations and reviewing the discussion in pull request #308. Compare each implementation with the derivations in the cited Titsias and Seeger, Williams, and Lawrence papers; done means the relevant derivation references are added.

Written by the indexing model from the issue text.

Assessment

Tech stack
julia
Domain
machine-learning
Issue type
Documentation
Difficulty
3/5
Estimated time
1-2 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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