Reproducible AUC Evaluation Harness

Prompt detail, context, and execution controls for real reuse instead of one-off copying.

testingBuild & Evaluate GDCN-Final Fusion Agent on CriteoPublic prompt

Operator-ready prompt for reuse, tuning, and workspace runs.

This item is set up for developers who want to inspect the original language, fork it into Workspace, and adapt the evidence model without losing the source prompt structure.

Best for

Implementation handoffs, eval setup, and prompt tuning where you need the original structure intact.

Reuse pattern

Inspect first, copy once, then fork into Workspace when you want variants, notes, and model settings attached to the same run.

Before first run

Swap domain facts, examples, and any hard-coded entities for your own context.

Tighten the evidence or verification requirement if this is headed toward production.

Decide which failure mode you want to evaluate first before you branch the prompt.

Operator lens

This prompt already carries implementation detail, tool context, and a final-output instruction. Keep that structure intact when you tune it, or your comparison runs get noisy fast.

Best practice: keep one pristine source version, then branch variants around evaluation criteria, evidence thresholds, and output format.
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Run Profile

Open this prompt inside Workspace when you want a live iteration loop.

Copy for quick reuse, or run it in Workspace to keep prompt variants, model settings, and prompt-history changes in one place.

Structured source with 1 active lines to adapt.

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Prompt content

Original prompt text with formatting preserved for inspection and clean copy.

Source prompt
1 active lines
1 sections
No variables
0 checklist items
Raw prompt
Formatting preserved for direct reuse
Develop a standalone evaluation script or function that takes the trained model's weights and the test data, then computes the AUC score using standard libraries (e.g., scikit-learn). The harness should be robust, handle large datasets, and be capable of being executed reproducibly. Document any specific steps, configurations, or environment considerations needed for consistent and accurate AUC measurement.

Adaptation plan

Keep the source stable, then branch your edits in a predictable order so the next prompt run is easier to evaluate.

Keep stable

Preserve the rubric, target behavior, and pass-fail criteria as the baseline for evaluation.

Tune next

Adjust fixtures, mocks, and thresholds to the system under test instead of weakening the assertions.

Verify after

Make sure the prompt catches regressions instead of just mirroring the happy-path examples.

Safe workflow

Copy once for a pristine source snapshot, then move the prompt into Workspace when you want variants, run history, and side-by-side tuning without losing the original.

Prompt diagnostics

Quick signals for how structured this prompt already is and where adaptation work is likely to happen first.

Sections
1
Variables
0
Lists
0
Code blocks
0
Reuse posture

This prompt already mixes executable detail with instructions, so the safest path is to tune examples and interfaces before you rewrite the overall scaffold.

Linked challenge

Build & Evaluate GDCN-Final Fusion Agent on Criteo

Gated Deep Cross Network (GDCN) enhances Click-Through Rate (CTR) prediction in recommender systems by improving interpretability. Implement the state-of-the-art GDCN-Final Fusion Agent architecture from scratch, leveraging its dual-gated GDCN stream, feature-selected MLP stream, and bilinear fusion. The challenge involves developing a robust data pipeline for the Criteo dataset, including log-binning for numerical features, training the model, and establishing a rigorous AUC evaluation harness. Practitioners will demonstrate their ability to translate a complex architectural description into a working deep learning model and rigorously assess its performance. This task simulates a real-world scenario where an ML engineer must reproduce a research paper's findings, ensuring all nuanced components are correctly implemented and evaluated on a large-scale industrial dataset. The focus is on correctness, efficiency, and achieving competitive AUC scores while maintaining a reproducible training and evaluation pipeline.

Machine Learning
advanced
Prompt origin
Why open it

Use the challenge page to recover the original task boundaries before you tune the prompt. That keeps your variants grounded in the same evaluation target instead of drifting into a different problem.

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