遇见数据集

Trend of traffic incidents in Europe and North America on the 3rd of July 2015

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Figshare2015-06-04 更新2026-04-29 收录
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The data was collected using the Bing Traffic API(see 1st link). It contains contains traffic incidents in Europe and North America on the 3rd of July 2015. One record contains data about one traffic incident at a specific timestamp. The data is in BSON format and you can import it to MongoDB using the mongorestore(see 2nd link) command. When you use the mongorestore command you should include the MongoDB metadata file(see 3rd link) that a geospatial index is created on the location of the records. This is an example of one record: { "_id" : ObjectId("556ee2cbed5d282e4de2ce7f"), "timestamp" : ISODate("2015-06-03T11:19:37.819Z"), "incidentId" : NumberLong("2634956835069326936"), "description" : "Closed between Monks Eleigh and Stowmarket - Closed.", "severity" : 4, "type" : 5, "verified" : true, "start" : ISODate("2015-05-25T23:00:00Z"), "end" : ISODate("2015-07-20T22:59:59Z"), "loc" : [ 0.90825, 52.10793 ] } Here the explanation of the fields: _id: unique id of the record (given by Mongodb) timestamp: date when the record requested from the Bing Traffic API incidentID: unique id for the incident (given by the Bing Traffic API) description: a textual description of the incidents severity: the severity of the incident(1 → Low Impact, 2 → Minor, 3 → Moderate, 4 → Serious) type: the type of the incident(1 → Accident, 2 → Congestion, 3 → Disabled Vehicle, 4 → Mass Transit, 5 → Miscellaneous, 6 → Other News, 7 → Planned Event, 8 → Road Hazard, 9 → Construction, 10 → Alert, 11 → Weather) verified: if the incident is confirmed by an official source start: the date when the incident occurred end: the date when the incident will end loc: the location of the incident (latitude and longitude)

本数据集通过必应交通API(Bing Traffic API)采集(详见第一条链接),涵盖2015年7月3日欧洲与北美的交通事件数据。每条记录对应某一特定时间戳下的单起交通事件。数据集采用BSON格式存储,可通过mongorestore命令导入MongoDB(详见第二条链接),执行该命令时需附带元数据文件(详见第三条链接),该文件用于为记录的位置字段创建地理空间索引。 以下为单条记录示例:{ "_id" : ObjectId("556ee2cbed5d282e4de2ce7f"), "timestamp" : ISODate("2015-06-03T11:19:37.819Z"), "incidentId" : NumberLong("2634956835069326936"), "description" : "Closed between Monks Eleigh and Stowmarket - Closed.", "severity" : 4, "type" : 5, "verified" : true, "start" : ISODate("2015-05-25T23:00:00Z"), "end" : ISODate("2015-07-20T22:59:59Z"), "loc" : [ 0.90825, 52.10793 ] } 各字段说明如下: _id:MongoDB生成的记录唯一标识符 timestamp:从必应交通API请求该记录的时间 incidentId:必应交通API分配的事件唯一标识符 description:该交通事件的文本描述 severity:事件严重程度(1 → 低影响,2 → 轻微,3 → 中等,4 → 严重) type:事件类型(1 → 事故,2 → 拥堵,3 → 故障车辆,4 → 公共交通相关,5 → 杂项,6 → 其他新闻,7 → 计划事件,8 → 道路隐患,9 → 施工,10 → 警报,11 → 天气) verified:该事件是否经官方来源确认 start:事件发生的起始日期 end:事件结束的日期 loc:事件的地理位置(纬度与经度)

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2015-06-04
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