RS Glossary
Random Seed
A seed is a starting value used to make random processes reproducible, such as sampling, shuffling, or initialization.
- Review state
- Reviewed in POC
- Freshness
- Current
- Version
- 2
- Random Seed
- Seed
Remember it this wayThe seed starts the random sequence; the environment still matters.
In plain language
A random seed is the starting value supplied to a pseudorandom process. Reusing the same seed under the same conditions can reproduce the same sequence of random choices.
Why it matters
Seeds help debug and compare experiments by reducing one source of variation. They are useful evidence for reproducibility, but they do not control every nondeterministic operation or environment difference.
Example
A training run uses seed 42 for data shuffling and parameter initialization so a second run can reproduce those random choices.
Common misconception
Setting a seed does not guarantee complete reproducibility across hardware, software versions, parallel execution, or nondeterministic algorithms.
Related terms
Sources
- PyTorch, “Reproducibility”explains random-number seeding and the remaining limits on reproducibility.
Learn more
- Compare [[stochastic-process|Stochastic Process]], [[training|Training]], [[verification|Verification]], and [[dataset|Dataset]] to place Random Seed in the surrounding system.
- Follow the cited source material above for the method, standard, or research context behind this draft.
Public history
23 recorded events · 23 public summaries
A potential shared concept was discussed and selected for initial glossary drafting.
The captured candidate received a complete initial draft and entered section-level human review.
Radar reviewed the initial definition draft for human consideration.
Radar reviewed the initial plain-language-explanation draft for human consideration.
Radar reviewed the initial why-it-matters draft for human consideration.
Radar reviewed the initial example draft for human consideration.
Radar reviewed the initial common-misconception draft for human consideration.
Radar reviewed the initial remember-it-this-way draft for human consideration.
Radar reviewed the initial related-terms draft for human consideration.
Radar reviewed the initial sources draft for human consideration.
Radar reviewed the initial learn-more draft for human consideration.
Definition review recorded as approve.
Plain-Language Explanation review recorded as approve.
Why It Matters review recorded as approve.
Example review recorded as approve.
Common Misconception review recorded as approve.
Remember It This Way review recorded as approve.
Related Terms review recorded as approve.
Sources review recorded as approve.
Learn More review recorded as approve.
Sources review recorded as replace.
Radar verified the learner-facing sources after personal origin provenance was removed.
All nine current wording approvals were reconciled to Approved term status.
Source: vault/Glossary/terms/random-seed/term.md · sha256:5e0d786788aab2fbadaabdeaf22a29341a83b8a8de5f67c03f2ed571fc430b9b · Release: rs-glossary-glossary-team-poc-0.5.5-2026-09-02