File size: 10,618 Bytes
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"schema": "gdc_taxi_maneuver_release_config_v1",
"model_id": "generaldata/YellowCab",
"model_name": "YellowCab",
"model_version": "v0.1-causal",
"task": "predict a GPS-derived maneuver proxy approximately 20 seconds ahead",
"release_status": "public_research_release",
"actuation_allowed": false,
"labels": [
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"slow",
"stop",
"turn_left",
"turn_right"
],
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"frame_order": "oldest_to_newest",
"nominal_offsets_seconds": [
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"timestamps_optional": true,
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"image": {
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"preprocessing": {
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"color_mode": "RGB",
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},
"telemetry": {
"feature_order": [
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"past_speed_mps",
"acceleration_mps2",
"past_turn_degrees",
"past_yaw_rate_deg_s",
"heading_sin",
"heading_cos",
"gps_accuracy_m",
"hour_sin",
"hour_cos",
"dow_sin",
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],
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"reference": "current capture",
"window": "average from the approximately t-20 anchor to t over the actual interval",
"definition": "haversine displacement divided by elapsed seconds",
"minimum": 0.0,
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"reference": "current capture",
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"window": "bearing change between the approximately t-40 to t-20 and t-20 to t segments",
"definition": "wrapped signed bearing change; clockwise/right is positive and counter-clockwise/left is negative",
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"definition": "clockwise/right is positive and counter-clockwise/left is negative",
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"bounds_basis": "theoretical v0 range from a 180 degree turn and the 7 second minimum accepted interval"
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"heading_sin": {
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"reference": "current segment bearing",
"window": "approximately t-20 to t",
"definition": "sine of clockwise heading from north; north=0 and east=1",
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"heading_cos": {
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"reference": "current segment bearing",
"window": "approximately t-20 to t",
"definition": "cosine of clockwise heading from north; north=1 and east=0",
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},
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"window": "instantaneous source-reported horizontal accuracy",
"definition": "source-reported accuracy value; missing training-source values were represented as 15 m",
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"bounds_basis": "nonnegative accuracy and v0 dataset-builder maximum"
},
"hour_sin": {
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"reference": "current capture UTC timestamp",
"window": "instantaneous",
"definition": "sine encoding of UTC hour plus minute",
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},
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"reference": "current capture UTC timestamp",
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},
"dow_sin": {
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"reference": "current capture UTC timestamp",
"window": "instantaneous",
"definition": "sine encoding of Python weekday where Monday is 0",
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"bounds_basis": "trigonometric range"
},
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"reference": "current capture UTC timestamp",
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"definition": "cosine encoding of Python weekday where Monday is 0",
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"unit_circle_pairs": [
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],
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"architecture": {
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"encoder_training": "frozen",
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"telemetry_head": "LayerNorm(12), Linear(12,96), GELU, Dropout(0.25), Linear(96,96), GELU",
"classifier": "concatenate 256+96, LayerNorm(352), Linear(352,256), GELU, Dropout(0.25), Linear(256,5)",
"head_config": {
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"telemetry_dim": 12,
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"calibration": {
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"warnings": [
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"validate performance and calibration for the intended domain before use"
],
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"primary_metric": "macro_f1",
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}
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