{
  "dataset_name": "BenchmarkSSVEP",
  "display_name": "Benchmark-SSVEP",
  "task": "SSVEP target classification",
  "task_description": "Forty-class SSVEP target classification benchmark.",
  "reference_url": "https://pubmed.ncbi.nlm.nih.gov/27849543/",
  "citation_text": "Wang et al. A Benchmark Dataset for SSVEP-Based Brain-Computer Interfaces. IEEE TNSRE, 2017.",
  "n_subjects": 35,
  "n_samples_total": 8400,
  "split_counts": {
    "train": 6720,
    "val": 960,
    "test": 720
  },
  "channel_count": 64,
  "channel_names": [],
  "sampling_rate_hz": 200,
  "window_length_seconds": 2.0,
  "timepoints_per_sample": 400,
  "label_vocab": {
    "0": {
      "name": "freq_8.0Hz"
    },
    "1": {
      "name": "freq_8.2Hz"
    },
    "10": {
      "name": "freq_10.0Hz"
    },
    "11": {
      "name": "freq_10.2Hz"
    },
    "12": {
      "name": "freq_10.4Hz"
    },
    "13": {
      "name": "freq_10.6Hz"
    },
    "14": {
      "name": "freq_10.8Hz"
    },
    "15": {
      "name": "freq_11.0Hz"
    },
    "16": {
      "name": "freq_11.2Hz"
    },
    "17": {
      "name": "freq_11.4Hz"
    },
    "18": {
      "name": "freq_11.6Hz"
    },
    "19": {
      "name": "freq_11.8Hz"
    },
    "2": {
      "name": "freq_8.4Hz"
    },
    "20": {
      "name": "freq_12.0Hz"
    },
    "21": {
      "name": "freq_12.2Hz"
    },
    "22": {
      "name": "freq_12.4Hz"
    },
    "23": {
      "name": "freq_12.6Hz"
    },
    "24": {
      "name": "freq_12.8Hz"
    },
    "25": {
      "name": "freq_13.0Hz"
    },
    "26": {
      "name": "freq_13.2Hz"
    },
    "27": {
      "name": "freq_13.4Hz"
    },
    "28": {
      "name": "freq_13.6Hz"
    },
    "29": {
      "name": "freq_13.8Hz"
    },
    "3": {
      "name": "freq_8.6Hz"
    },
    "30": {
      "name": "freq_14.0Hz"
    },
    "31": {
      "name": "freq_14.2Hz"
    },
    "32": {
      "name": "freq_14.4Hz"
    },
    "33": {
      "name": "freq_14.6Hz"
    },
    "34": {
      "name": "freq_14.8Hz"
    },
    "35": {
      "name": "freq_15.0Hz"
    },
    "36": {
      "name": "freq_15.2Hz"
    },
    "37": {
      "name": "freq_15.4Hz"
    },
    "38": {
      "name": "freq_15.6Hz"
    },
    "39": {
      "name": "freq_15.8Hz"
    },
    "4": {
      "name": "freq_8.8Hz"
    },
    "5": {
      "name": "freq_9.0Hz"
    },
    "6": {
      "name": "freq_9.2Hz"
    },
    "7": {
      "name": "freq_9.4Hz"
    },
    "8": {
      "name": "freq_9.6Hz"
    },
    "9": {
      "name": "freq_9.8Hz"
    }
  },
  "source_root": null,
  "preprocessing": "Signals were processed as follows: source format mat; target sampling rate 200.0 Hz; window length 2.0 seconds; band-pass filter 5.0–90.0 Hz; notch filter 50.0 Hz."
}