{"launch_date":"2024-11-18","avg_timestamp_last_100_labels":"2025-02-03T00:22:43.128Z","km_explored":84.4871428833862,"km_explored_no_overlap":61.52026819421949,"km_explored_multiple_users":15.600424602288037,"km_explored_single_user":45.91984359193145,"km_explorable":282.3111759997407,"km_by_status":{"open":282.3111759997407,"no_imagery":6.141223154478736,"closed":7338.33564155635,"disabled":0},"user_counts":{"all_users":17,"labelers":11,"validators":12,"registered":2,"anonymous":12,"turker":0,"researcher":2},"labels":{"label_count":2511,"label_count_with_severity":1601,"avg_label_timestamp":"2024-12-23T23:21:58.601388-08:00","avg_age_of_image_when_labeled":"351 days","stddev_label_timestamp":"22 days","stddev_age_of_image_when_labeled":"673 days","CurbRamp":{"count":93,"count_with_severity":91,"severity_mean":1.8351648351648353,"severity_sd":0.9099906747231139},"NoCurbRamp":{"count":176,"count_with_severity":176,"severity_mean":2.8920454545454546,"severity_sd":0.3459881388252959},"Obstacle":{"count":626,"count_with_severity":623,"severity_mean":2.940609951845907,"severity_sd":0.26838377827468346},"SurfaceProblem":{"count":49,"count_with_severity":48,"severity_mean":2.5833333333333335,"severity_sd":0.6130958528832952},"Other":{"count":2,"count_with_severity":2,"severity_mean":3,"severity_sd":0},"Occlusion":{"count":191,"count_with_severity":null,"severity_mean":null,"severity_sd":null},"NoSidewalk":{"count":520,"count_with_severity":null,"severity_mean":null,"severity_sd":null},"Crosswalk":{"count":663,"count_with_severity":661,"severity_mean":1.1830559757942511,"severity_sd":0.4716994210635201},"Signal":{"count":191,"count_with_severity":null,"severity_mean":null,"severity_sd":null}},"validations":{"combined":{"total_validations":2217,"Overall":{"validated":1000,"agreed":970,"disagreed":30,"accuracy":0.97,"has_a_validation":1678},"CurbRamp":{"validated":70,"agreed":68,"disagreed":2,"accuracy":0.9714285714285714,"has_a_validation":93},"NoCurbRamp":{"validated":141,"agreed":123,"disagreed":18,"accuracy":0.8723404255319149,"has_a_validation":176},"Obstacle":{"validated":82,"agreed":75,"disagreed":7,"accuracy":0.9146341463414634,"has_a_validation":626},"SurfaceProblem":{"validated":27,"agreed":26,"disagreed":1,"accuracy":0.9629629629629629,"has_a_validation":49},"Other":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"Occlusion":{"validated":4,"agreed":4,"disagreed":0,"accuracy":1,"has_a_validation":4},"NoSidewalk":{"validated":1,"agreed":1,"disagreed":0,"accuracy":1,"has_a_validation":1},"Crosswalk":{"validated":609,"agreed":607,"disagreed":2,"accuracy":0.9967159277504105,"has_a_validation":663},"Signal":{"validated":66,"agreed":66,"disagreed":0,"accuracy":1,"has_a_validation":66}},"human":{"total_validations":588,"Overall":{"validated":497,"agreed":496,"disagreed":1,"accuracy":0.9979879275653923,"has_a_validation":498},"CurbRamp":{"validated":38,"agreed":38,"disagreed":0,"accuracy":1,"has_a_validation":38},"NoCurbRamp":{"validated":51,"agreed":51,"disagreed":0,"accuracy":1,"has_a_validation":52},"Obstacle":{"validated":75,"agreed":75,"disagreed":0,"accuracy":1,"has_a_validation":75},"SurfaceProblem":{"validated":22,"agreed":21,"disagreed":1,"accuracy":0.9545454545454546,"has_a_validation":22},"Other":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"Occlusion":{"validated":4,"agreed":4,"disagreed":0,"accuracy":1,"has_a_validation":4},"NoSidewalk":{"validated":1,"agreed":1,"disagreed":0,"accuracy":1,"has_a_validation":1},"Crosswalk":{"validated":240,"agreed":240,"disagreed":0,"accuracy":1,"has_a_validation":240},"Signal":{"validated":66,"agreed":66,"disagreed":0,"accuracy":1,"has_a_validation":66}},"ai":{"total_validations":1629,"Overall":{"validated":785,"agreed":750,"disagreed":35,"accuracy":0.9554140127388535,"has_a_validation":1607},"CurbRamp":{"validated":61,"agreed":57,"disagreed":4,"accuracy":0.9344262295081968,"has_a_validation":93},"NoCurbRamp":{"validated":122,"agreed":101,"disagreed":21,"accuracy":0.8278688524590164,"has_a_validation":176},"Obstacle":{"validated":7,"agreed":0,"disagreed":7,"accuracy":0,"has_a_validation":626},"SurfaceProblem":{"validated":15,"agreed":14,"disagreed":1,"accuracy":0.9333333333333333,"has_a_validation":49},"Other":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"Occlusion":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"NoSidewalk":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0},"Crosswalk":{"validated":580,"agreed":578,"disagreed":2,"accuracy":0.996551724137931,"has_a_validation":663},"Signal":{"validated":0,"agreed":0,"disagreed":0,"has_a_validation":0}}},"ai_stats":{"Crosswalk":{"human_majority_vote":{"ai_yes_human_concurs":211,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":14,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"Overall":{"human_majority_vote":{"ai_yes_human_concurs":271,"ai_yes_human_differs":1,"ai_no_human_differs":5,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":16,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":1}},"SurfaceProblem":{"human_majority_vote":{"ai_yes_human_concurs":8,"ai_yes_human_differs":1,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":1,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"Obstacle":{"human_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}},"NoCurbRamp":{"human_majority_vote":{"ai_yes_human_concurs":27,"ai_yes_human_differs":0,"ai_no_human_differs":3,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":1,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":1}},"CurbRamp":{"human_majority_vote":{"ai_yes_human_concurs":25,"ai_yes_human_differs":0,"ai_no_human_differs":2,"ai_no_human_concurs":0},"admin_majority_vote":{"ai_yes_human_concurs":0,"ai_yes_human_differs":0,"ai_no_human_differs":0,"ai_no_human_concurs":0}}}}