EMMA-S2T-QA-v2

v2 · proposed-contract

Warning

Depends on an unshipped rfgen feature. The rfgen Phase 2 signal-to-text QA annotator is not yet shipped. This dataset cannot be regenerated until the pinned rfgen release lands; the contract is proposed, not final.

Task. E-S2T-QA - see Tasks. What you predict. answers to questions about the scene. Target domain. FRONTIER - radio-frequency (RF) understanding research.

Input

Raw complex multi-antenna I/Q (in-phase and quadrature), shape (num_rx, 2, N) float32, with per-scene metadata. 8-element uniform linear array (ULA).

Labels

Question answers.

Splits

train and dev are public and regenerable; holdout is private and scored by prediction submission. Sample count to be pinned at v2.

Get it

emma download --dataset EMMA-S2T-QA-v2 --split dev --out ./scenes

Metric

ExactMatch and F1 (SQuAD-style exact match and token F1). See Metrics.

What this tests

Question answering tests whether a backbone can answer natural-language questions about an RF scene, probing understanding beyond classification.

How it is made

Generated by rfgen. The exact configuration (commit, emitters, channel, label extraction, seeds) is in the developer recipe.

See Also