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From page 49...
... 49 C h a p t e r 5 5.1 types of artifacts archived The Archive is designed to collect all project related data as shown below. 5.1.1 Data Sets • Include, for example, traffic engineering data such as travel time, flow, and occupancy (an example data set is shown in Figure 5.1)
From page 50...
... 50 user can define column type and modify column labels for data sets. The system produces an error message if this is not completed properly and does not proceed to the next step.
From page 51...
... 51 Figure 5.3. Artifact ingestion process.
From page 52...
... 52 content. The postupload workflow process consists of the following steps: 5.2.4.1 For Data Sets Step 4.1: Validation.
From page 53...
... 53 vehicle detector or individuals/organizations that helped process the data. Submission of a data dictionary is mandatory along with any data set and Excel spreadsheet.
From page 54...
... 54 of state names to select from) and encoding schemes (e.g., YYYY-MM-DD format)
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... 55 Table 5.3. Project Metadata Element Name Type Mandatory?
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... 56 metadata or by abandoning the process altogether (specifically for user-submitted artifacts)
From page 57...
... 57 5.5 artifact relationships An important feature of the Archive is its ability to relate one artifact to another, providing the user with links to other artifacts that may be of interest. Ideally, links between artifacts would be bidirectional.
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... 58 to a .csv file (Figure 5.7)
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... 59 5.6.1.2.6 latituDe anD longituDe FoRmat Latitude and longitude are used to identify the geographical location of data collection points, such as detector stations. Latitude and longitude values should be in decimal format.
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... 60 guide, in the form of an online Help section, is available on the Archive (http://shrp2archive.org/? page_id=155)

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