MachineSex/configs/inheritance/figS12_quality_diversity.yaml
Giorgio Gilestro ab3dc10587 Restructure: descriptive tier and experiment names, paper/manuscript
- paper/pnas -> paper/manuscript (venue-neutral)
- configs/layer1 -> configs/inheritance, src/knowledge -> src/inheritance
  (imported as `inheritance`), make layer1 -> make inheritance; layer2 alias dropped
- inheritance and trained-network bundles named after the manuscript figure
  they feed (fig2_grounding_sweep, figS3_rebaselining, ...), or descriptively
  where they feed none; configs keep their `experiment:` value so parquet
  hashes are unchanged, only output.dir moves
- figure scripts, SI figure sources, notebooks, REPRODUCING.md, README and the
  SI Methods/tables updated; make clean no longer deletes tracked manifests;
  reproduce.sh hashes the s{seed}/ layouts too

Co-Authored-By: Claude Fable 5.1 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Y64o8FKP7rCuXzC48pxpMm
2026-09-13 17:00:40 +01:00

39 lines
1.1 KiB
YAML

experiment: E5_qd_vs_greedy
seed: 20260704
n_replicates: 100
generations: 400
# Quality-diversity vs greedy selection (blueprint 2.5-E5). Modest grounding gives a true
# stationary state (so items can be re-introduced); selection then shapes it. Greedy
# (directional, fitness-proportional) drives toward the fittest items -> low H; qd (adds a
# novelty bonus w_i ∝ f_i·p_i^{-alpha}) resists fixation -> higher stationary H. Sweep the
# novelty exponent alpha. Prediction: qd holds higher stationary H (and tail survival)
# than greedy at matched grounding.
truth:
K: 500
R: 1
tail: zipf
zipf_s: 1.1
tail_frac: 0.5
tail_threshold: 1.0e-3
init: truth
dynamics:
n: 200
teachers: {K_T: 1, rho: 0.0, q: 1.0}
grounding: {m: 10, policy: proportional} # g ~ 0.048, same for all arms
selection: {mode: none, novelty_alpha: 0.0}
remint: {enabled: false, period: null, H_gate: null}
metrics:
kl_floor: 1.0e-9
support_eps: 1.0e-9
sweep:
- param: dynamics.selection.mode
values: [none, greedy, qd]
- param: dynamics.selection.novelty_alpha
values: [0.5, 1.0, 2.0]
output:
dir: results/figS12_quality_diversity