{"launch_date":"2023-08-10","avg_timestamp_last_100_labels":"2025-01-16T09:35:54.706Z","km_explored":116.51337801347674,"km_explored_no_overlap":19.22078856061541,"user_counts":{"all_users":40,"labelers":24,"validators":31,"registered":19,"anonymous":16,"turker":0,"researcher":4},"labels":{"label_count":7487,"label_count_with_severity":5676,"avg_label_timestamp":"2023-11-10T06:53:23.329700-08:00","avg_age_of_image_when_labeled":"403 days","CurbRamp":{"count":723,"count_with_severity":712,"severity_mean":1.2556179775280898,"severity_sd":0.5427926020558282},"NoCurbRamp":{"count":149,"count_with_severity":148,"severity_mean":2.243243243243243,"severity_sd":0.8216593598904185},"Obstacle":{"count":2636,"count_with_severity":2603,"severity_mean":2.4141375336150594,"severity_sd":0.8019863260460617},"SurfaceProblem":{"count":1522,"count_with_severity":1508,"severity_mean":1.6611405835543767,"severity_sd":0.7438501849667316},"Other":{"count":0,"count_with_severity":0,"severity_mean":null,"severity_sd":null},"Occlusion":{"count":14,"count_with_severity":null,"severity_mean":null,"severity_sd":null},"NoSidewalk":{"count":1430,"count_with_severity":null,"severity_mean":null,"severity_sd":null},"Crosswalk":{"count":710,"count_with_severity":705,"severity_mean":1.0808510638297872,"severity_sd":0.3421013966218197},"Signal":{"count":303,"count_with_severity":null,"severity_mean":null,"severity_sd":null}},"validations":{"total_validations":22548,"Overall":{"validated":5234,"agreed":3710,"disagreed":1524,"accuracy":0.7088269010317158,"has_a_validation":6218},"CurbRamp":{"validated":616,"agreed":290,"disagreed":326,"accuracy":0.4707792207792208,"has_a_validation":704},"NoCurbRamp":{"validated":131,"agreed":84,"disagreed":47,"accuracy":0.6412213740458015,"has_a_validation":143},"Obstacle":{"validated":1930,"agreed":1533,"disagreed":397,"accuracy":0.794300518134715,"has_a_validation":2570},"SurfaceProblem":{"validated":1338,"agreed":762,"disagreed":576,"accuracy":0.5695067264573991,"has_a_validation":1506},"Other":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"Occlusion":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"NoSidewalk":{"validated":315,"agreed":168,"disagreed":147,"accuracy":0.5333333333333333,"has_a_validation":361},"Crosswalk":{"validated":643,"agreed":624,"disagreed":19,"accuracy":0.9704510108864697,"has_a_validation":671},"Signal":{"validated":261,"agreed":249,"disagreed":12,"accuracy":0.9540229885057471,"has_a_validation":263}},"ai_stats":{"Crosswalk":{"human_majority_vote":{"ai_yes_human_concurs":264,"ai_yes_human_differs":4,"ai_no_human_differs":5,"ai_no_human_concurs":6},"admin_majority_vote":{"ai_yes_human_concurs":5,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":1}},"Overall":{"human_majority_vote":{"ai_yes_human_concurs":654,"ai_yes_human_differs":37,"ai_no_human_differs":157,"ai_no_human_concurs":472},"admin_majority_vote":{"ai_yes_human_concurs":21,"ai_yes_human_differs":4,"ai_no_human_differs":5,"ai_no_human_concurs":13}},"SurfaceProblem":{"human_majority_vote":{"ai_yes_human_concurs":272,"ai_yes_human_differs":13,"ai_no_human_differs":50,"ai_no_human_concurs":197},"admin_majority_vote":{"ai_yes_human_concurs":6,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":1}},"Obstacle":{"human_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":46,"ai_no_human_concurs":80},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":1,"ai_no_human_concurs":0}},"NoCurbRamp":{"human_majority_vote":{"ai_yes_human_concurs":39,"ai_yes_human_differs":3,"ai_no_human_differs":1,"ai_no_human_concurs":30},"admin_majority_vote":{"ai_yes_human_concurs":6,"ai_yes_human_differs":3,"ai_no_human_differs":1,"ai_no_human_concurs":8}},"CurbRamp":{"human_majority_vote":{"ai_yes_human_concurs":79,"ai_yes_human_differs":17,"ai_no_human_differs":55,"ai_no_human_concurs":159},"admin_majority_vote":{"ai_yes_human_concurs":4,"ai_yes_human_differs":1,"ai_no_human_differs":3,"ai_no_human_concurs":3}}}}