Datasets:
Tasks:
Other
Formats:
parquet
Size:
100K - 1M
Tags:
wireless
physical-layer-security
covert-communication
low-probability-of-detection
virtual-mimo
anomaly-detection
License:
| { | |
| "artifact": "covcollab_eve_detection", | |
| "config_name": "multi_ne", | |
| "schema_version": "1.0", | |
| "title": "Covert-Collaboration Eve-Detection Dataset -- multi-$N_E$ config", | |
| "created_utc": "2026-08-11T20:58:09Z", | |
| "reproducibility": "bit-identical within the pinned env (float reductions are BLAS-dependent); regenerate with the command below and assert the per-split Y SHA-256 match", | |
| "environment": { | |
| "git_sha": "239fac6f654aaa817384556930c2776b08e3e43b", | |
| "numpy": "2.5.2", | |
| "torch": "2.13.0", | |
| "python": "3.14.2", | |
| "platform": "macOS-26.3-arm64-arm-64bit-Mach-O" | |
| }, | |
| "generation": { | |
| "base_seed": 8100, | |
| "per_group": 16, | |
| "n_groups_core": 8, | |
| "n_groups_ood": 2, | |
| "sim_device": "cpu", | |
| "n_cells": 576, | |
| "optimized_psgd": { | |
| "surrogate": "sphericity", | |
| "steps": 40, | |
| "batch": 96, | |
| "design_eve_snr_db": -10.0, | |
| "design_delta_db": -12.0 | |
| }, | |
| "wall_s": 25.09 | |
| }, | |
| "grid": { | |
| "N_E": [ | |
| 1, | |
| 2, | |
| 4, | |
| 8 | |
| ], | |
| "formats": [ | |
| "sc", | |
| "ofdm", | |
| "dfts_ofdm", | |
| "otfs", | |
| "afdm", | |
| "ofdm_comb" | |
| ], | |
| "arms": [ | |
| "none", | |
| "random", | |
| "optimized" | |
| ], | |
| "M": [ | |
| 8, | |
| 16 | |
| ], | |
| "Kd_K_d": [ | |
| 2, | |
| 2 | |
| ], | |
| "channels_core": [ | |
| { | |
| "family": "flat", | |
| "n_taps": 1, | |
| "eps": 0.0 | |
| }, | |
| { | |
| "family": "multipath", | |
| "n_taps": 4, | |
| "eps": 0.0 | |
| }, | |
| { | |
| "family": "doppler", | |
| "n_taps": 4, | |
| "eps": 0.1 | |
| } | |
| ], | |
| "channels_ood": [ | |
| { | |
| "family": "doppler", | |
| "n_taps": 4, | |
| "eps": 0.25 | |
| } | |
| ], | |
| "storage": "Y padded to R_max=8; n_rx_eve column = valid antennas; T=320" | |
| }, | |
| "splits": { | |
| "counts": { | |
| "test_iid": 6912, | |
| "test_ood": 4608, | |
| "train": 41472, | |
| "val": 6912 | |
| }, | |
| "train": { | |
| "n": 41472, | |
| "n_H1": 20736, | |
| "by_format": { | |
| "afdm": 6912, | |
| "dfts_ofdm": 6912, | |
| "ofdm": 6912, | |
| "ofdm_comb": 6912, | |
| "otfs": 6912, | |
| "sc": 6912 | |
| }, | |
| "by_n_rx_eve": { | |
| "1": 10368, | |
| "2": 10368, | |
| "4": 10368, | |
| "8": 10368 | |
| }, | |
| "by_policy_arm": { | |
| "none": 13824, | |
| "optimized": 13824, | |
| "random": 13824 | |
| }, | |
| "by_regime": { | |
| "comparable": 10352, | |
| "covert": 20816, | |
| "detectable": 10304 | |
| } | |
| }, | |
| "val": { | |
| "n": 6912, | |
| "n_H1": 3456, | |
| "by_format": { | |
| "afdm": 1152, | |
| "dfts_ofdm": 1152, | |
| "ofdm": 1152, | |
| "ofdm_comb": 1152, | |
| "otfs": 1152, | |
| "sc": 1152 | |
| }, | |
| "by_n_rx_eve": { | |
| "1": 1728, | |
| "2": 1728, | |
| "4": 1728, | |
| "8": 1728 | |
| }, | |
| "by_policy_arm": { | |
| "none": 2304, | |
| "optimized": 2304, | |
| "random": 2304 | |
| }, | |
| "by_regime": { | |
| "comparable": 1744, | |
| "covert": 3312, | |
| "detectable": 1856 | |
| } | |
| }, | |
| "test_iid": { | |
| "n": 6912, | |
| "n_H1": 3456, | |
| "by_format": { | |
| "afdm": 1152, | |
| "dfts_ofdm": 1152, | |
| "ofdm": 1152, | |
| "ofdm_comb": 1152, | |
| "otfs": 1152, | |
| "sc": 1152 | |
| }, | |
| "by_n_rx_eve": { | |
| "1": 1728, | |
| "2": 1728, | |
| "4": 1728, | |
| "8": 1728 | |
| }, | |
| "by_policy_arm": { | |
| "none": 2304, | |
| "optimized": 2304, | |
| "random": 2304 | |
| }, | |
| "by_regime": { | |
| "comparable": 1840, | |
| "covert": 3136, | |
| "detectable": 1936 | |
| } | |
| }, | |
| "test_ood": { | |
| "n": 4608, | |
| "n_H1": 2304, | |
| "by_format": { | |
| "afdm": 768, | |
| "dfts_ofdm": 768, | |
| "ofdm": 768, | |
| "ofdm_comb": 768, | |
| "otfs": 768, | |
| "sc": 768 | |
| }, | |
| "by_n_rx_eve": { | |
| "1": 1152, | |
| "2": 1152, | |
| "4": 1152, | |
| "8": 1152 | |
| }, | |
| "by_policy_arm": { | |
| "none": 1536, | |
| "optimized": 1536, | |
| "random": 1536 | |
| }, | |
| "by_regime": { | |
| "comparable": 1056, | |
| "covert": 2368, | |
| "detectable": 1184 | |
| } | |
| } | |
| }, | |
| "totals": { | |
| "n_samples": 59904, | |
| "n_cells": 576, | |
| "n_files": 6, | |
| "total_MiB": 529.923, | |
| "by_format": { | |
| "afdm": 9984, | |
| "dfts_ofdm": 9984, | |
| "ofdm": 9984, | |
| "ofdm_comb": 9984, | |
| "otfs": 9984, | |
| "sc": 9984 | |
| }, | |
| "equal_per_format": true, | |
| "by_n_rx_eve": { | |
| "1": 14976, | |
| "2": 14976, | |
| "4": 14976, | |
| "8": 14976 | |
| }, | |
| "by_policy_arm": { | |
| "none": 19968, | |
| "optimized": 19968, | |
| "random": 19968 | |
| } | |
| }, | |
| "storage": { | |
| "format": "parquet (zstd), y padded to R_max=8 (fixed_size_list<float32>[2560])", | |
| "reshape": "y_real/y_imag length R_max*T=2560 -> reshape (8,320); valid antennas = first n_rx_eve", | |
| "note": "zstd compresses the zero-padding of small-N_E rows" | |
| }, | |
| "schema": [ | |
| { | |
| "name": "label", | |
| "dtype": "B", | |
| "meaning": "hypothesis: 1 = H1 (collaboration signal present), 0 = H0 (noise only)" | |
| }, | |
| { | |
| "name": "split", | |
| "dtype": "s", | |
| "meaning": "train | val | test_iid | test_ood" | |
| }, | |
| { | |
| "name": "format", | |
| "dtype": "s", | |
| "meaning": "waveform family: sc | ofdm | dfts_ofdm | otfs | afdm | ofdm_comb" | |
| }, | |
| { | |
| "name": "policy_arm", | |
| "dtype": "s", | |
| "meaning": "none (no collaborative matrix) | random | optimized" | |
| }, | |
| { | |
| "name": "policy_kind", | |
| "dtype": "s", | |
| "meaning": "identity | random | optimized:sphericity" | |
| }, | |
| { | |
| "name": "n_tx", | |
| "dtype": "i", | |
| "meaning": "M: number of collaborating transmit users" | |
| }, | |
| { | |
| "name": "n_msg_users", | |
| "dtype": "i", | |
| "meaning": "K: number of message-bearing users" | |
| }, | |
| { | |
| "name": "msg_dim", | |
| "dtype": "i", | |
| "meaning": "d: message length per user (Kd = K*d)" | |
| }, | |
| { | |
| "name": "kd", | |
| "dtype": "i", | |
| "meaning": "Kd: total message dimension" | |
| }, | |
| { | |
| "name": "n_rx_eve", | |
| "dtype": "i", | |
| "meaning": "N_E = R: Eve's antenna count (fixed = 4)" | |
| }, | |
| { | |
| "name": "n_samples_t", | |
| "dtype": "i", | |
| "meaning": "T: samples per block (fixed = 320); reshape y_real/y_imag to (R,T)" | |
| }, | |
| { | |
| "name": "eve_snr_db", | |
| "dtype": "f", | |
| "meaning": "Eve's average received SNR (dB) -- sets the observed noise level" | |
| }, | |
| { | |
| "name": "bob_snr_db", | |
| "dtype": "f", | |
| "meaning": "Bob's average received SNR (dB) = eve_snr_db - delta_db" | |
| }, | |
| { | |
| "name": "delta_db", | |
| "dtype": "f", | |
| "meaning": "Delta = SNR_E - SNR_B (dB); <0 covert (Eve weaker), >0 detectable" | |
| }, | |
| { | |
| "name": "regime", | |
| "dtype": "s", | |
| "meaning": "covert | comparable | detectable (from delta_db)" | |
| }, | |
| { | |
| "name": "policy_design_snr_db", | |
| "dtype": "f", | |
| "meaning": "optimized W design Eve-SNR (dB); NaN for none/random" | |
| }, | |
| { | |
| "name": "channel_family", | |
| "dtype": "s", | |
| "meaning": "flat | multipath | doppler" | |
| }, | |
| { | |
| "name": "n_taps", | |
| "dtype": "i", | |
| "meaning": "delay taps (1 = flat)" | |
| }, | |
| { | |
| "name": "nu_max", | |
| "dtype": "f", | |
| "meaning": "max normalized Doppler (cycles/sample); 0 for flat/multipath" | |
| }, | |
| { | |
| "name": "pdp_decay", | |
| "dtype": "f", | |
| "meaning": "exponential power-delay-profile decay" | |
| }, | |
| { | |
| "name": "noise_kind", | |
| "dtype": "s", | |
| "meaning": "receiver noise model (white for this artifact)" | |
| }, | |
| { | |
| "name": "nuisance", | |
| "dtype": "b", | |
| "meaning": "per-block RF nuisances (CFO/timing/phase/gain) applied" | |
| }, | |
| { | |
| "name": "constellation", | |
| "dtype": "s", | |
| "meaning": "data constellation (qpsk)" | |
| }, | |
| { | |
| "name": "cell_id", | |
| "dtype": "I", | |
| "meaning": "factorial cell index (0..n_cells-1)" | |
| }, | |
| { | |
| "name": "group_id", | |
| "dtype": "i", | |
| "meaning": "group index within the cell" | |
| }, | |
| { | |
| "name": "base_seed", | |
| "dtype": "L", | |
| "meaning": "master seed for the whole build" | |
| } | |
| ], | |
| "y_sha256_per_split": { | |
| "train": "3e9eb13b538c972d4480c3fdb4689c4fd7fd987737a4fbe0885d51e4667d1b91", | |
| "val": "05eb815e017245c5ae295cdeeaf1020b7e5ffacf2fc66e0e5dc5db56c588e7b3", | |
| "test_iid": "a4d7fd200d506a65a384fa0b120275c1af99c51ef30d7ae05be9baa315e350c3", | |
| "test_ood": "97cf1266d58b8eb5128857eb9910a9a1e67c362e9be2d260f7af226604240241" | |
| }, | |
| "regeneration": { | |
| "generate": "uv run --extra hf covcollab-eve-mne --materialize --out huggingface/covcollab-eve-detection --base-seed 8100 --per 16 --groups-core 8 --groups-ood 2", | |
| "verify": "uv run --extra hf covcollab-eve-mne --verify-materialized --out huggingface/covcollab-eve-detection" | |
| }, | |
| "files": [ | |
| { | |
| "file": "data_multi_ne/train-00000.parquet", | |
| "split": "train", | |
| "rows": 16384 | |
| }, | |
| { | |
| "file": "data_multi_ne/train-00001.parquet", | |
| "split": "train", | |
| "rows": 16384 | |
| }, | |
| { | |
| "file": "data_multi_ne/train-00002.parquet", | |
| "split": "train", | |
| "rows": 8704 | |
| }, | |
| { | |
| "file": "data_multi_ne/val-00000.parquet", | |
| "split": "val", | |
| "rows": 6912 | |
| }, | |
| { | |
| "file": "data_multi_ne/test_iid-00000.parquet", | |
| "split": "test_iid", | |
| "rows": 6912 | |
| }, | |
| { | |
| "file": "data_multi_ne/test_ood-00000.parquet", | |
| "split": "test_ood", | |
| "rows": 4608 | |
| } | |
| ] | |
| } |