| |
| from __future__ import annotations |
|
|
| import argparse |
| import math |
| from pathlib import Path |
|
|
| from _common import candidate_by_id, pearson, read_json, read_jsonl, selected_ids, write_csv |
|
|
|
|
| def parse_args() -> argparse.Namespace: |
| parser = argparse.ArgumentParser(description="Compare selected-view marginal gains against oracle annotations.") |
| parser.add_argument("--candidates", type=Path, required=True) |
| parser.add_argument("--selected", type=Path, required=True) |
| parser.add_argument("--output", type=Path, required=True) |
| return parser.parse_args() |
|
|
|
|
| def main() -> None: |
| args = parse_args() |
| candidates = read_jsonl(args.candidates) |
| selected_doc = read_json(args.selected) |
| by_id = candidate_by_id(candidates) |
| selected_by_id = {str(row["candidate_id"]): row for row in selected_doc.get("selected_viewpoints", [])} |
|
|
| oracle: list[float] = [] |
| scores: list[float] = [] |
| marginal: list[float] = [] |
| gaps: list[float] = [] |
| for cid in selected_ids(selected_doc): |
| candidate = by_id.get(cid) |
| selected = selected_by_id.get(cid) |
| if not candidate or not selected or "oracle_gain" not in candidate: |
| continue |
| o = float(candidate["oracle_gain"]) |
| s = float(selected.get("score", 0.0)) |
| m = float(selected.get("marginal_gain", 0.0)) |
| oracle.append(o) |
| scores.append(s) |
| marginal.append(m) |
| gaps.append(abs(o - m)) |
|
|
| row = { |
| "scene_id": selected_doc.get("scene_id", "unknown"), |
| "num_pairs": len(oracle), |
| "score_oracle_pearson": pearson(scores, oracle), |
| "marginal_oracle_pearson": pearson(marginal, oracle), |
| "mean_abs_oracle_gap": sum(gaps) / len(gaps) if gaps else math.nan, |
| "max_abs_oracle_gap": max(gaps) if gaps else math.nan, |
| } |
| write_csv(args.output, [row]) |
| print(f"Wrote {args.output}") |
|
|
|
|
| if __name__ == "__main__": |
| main() |
|
|
