predictive_crash_final-main.zip （47个子文件） 
predictive_crash_final-main sql pictures 
ERD.png 96KB
Accident_Schema.sql 3KB Create_Tables.sql 4KB test.sql 362B Data_Cleaning Data_Cleaning_step1.ipynb 161KB Data_Cleaning_step2.ipynb 65KB .DS_Store 8KB machine_learning .DS_Store 6KB Machine_Learning.ipynb 75KB corr_matrix.csv 15KB images .DS_Store 6KB severe_crash_factors.png 131KB correlation_matrix.png 586KB Random_Forest_feature_importance.png 294KB confusion_matrix.png 146KB Connected_Machine_Learning.ipynb 126KB Dashboard 
Link.txt 125B Images CrashSeverity.png 24KB CrashTrend.png 23KB CrashesByCorridorByAADT.png 58KB CrashHeatMap.png 342KB CrashesByLaneWidth.png 83KB CrashesBySpeed.png 114KB CrashLocations.png 432KB CrashesByTime.png 37KB CrashesByCurveLength.png 118KB CrashesByDayByTime.png 12KB README.md 8KB Data Street_Names unique_Street_Name.csv 2KB Roadway_Data 
TxDOT_Roadway_Inventory_Specifications.pdf 455KB TravisOnSystemRINO.csv 1.24MB TravisOnSystemRINOAdjusted.csv 289KB Crash_Data .DS_Store 6KB Processed Crash&RoadwayData.csv 22.54MB Accident_Vehicle.csv 378KB CrashStatisticsSummary.csv 6KB Accident_Location.csv 2.86MB Accident.csv 1.82MB Accident_Top10.csv 24KB OnSystemTravisCrashes.csv 10.48MB Accident_Conditions.csv 1.09MB Accident_Injury.csv 791KB SevereOnSystemTravisCrashes.csv 2.2MB Data_Types RoadwayDataTypes.csv 423B CrashesDataTypes.csv 875B Data_Compilation compilefiles.ipynb 3KB .gitignore 2KB资源评论
