PASSHOLD_SIMULATEDIPS Bias CorrectionRanking Governance

PulseRank Evidence Dashboard

Production-simulated marketplace ranking system with display-rank logging, candidate generation, temporal holdout evaluation, IPS correction, delayed attribution, exposure governance, offline A/B simulation, MetaSignal export, and failure defense.

Truth boundary: solo-built, non-production, production-simulated. No real production deployment, real users, real traffic, or real online A/B test.

Artifacts
33
Sessions
4132
Impressions
41320
Display Rank
1.0
Recall@100
0.68986
IPS NDCG@10
0.52224
A/B Decision
HOLD_SIMULATED
Failures
15

Evidence Summary

Holdout NDCG@100.13341
Raw NDCG@100.52751
IPS-weighted NDCG@100.52224
After seller Gini@100.58228
After catalog coverage@100.22615
MetaSignal-compatible events15

Resume-Safe Claim

Built PulseRank, a production-simulated marketplace ranking system with display-rank impression logging, hybrid candidate generation, temporal holdout ranking evaluation, IPS position-bias correction, delayed conversion attribution, seller/category exposure governance, offline A/B simulation, failure recovery scenarios, and reproducible evidence artifacts.