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Changes between Version 11 and Version 12 of Internal/StudentPages/XiruoLiu


Ignore:
Timestamp:
Feb 25, 2012, 9:44:07 PM (12 years ago)
Author:
sissiok
Comment:

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  • Internal/StudentPages/XiruoLiu

    v11 v12  
    88
    99Update generation:[[BR]]
    10 1. divide updates into three different speed groups[[BR]]
    11 2. in each speed group, set timestamp(poisson distribution) for each update[[BR]]
    12 3. pick GUID (and its corresponding source AS) for each update randomly[[BR]]
    13 4. compute destination AS[[BR]]
     101. set parameters, such as the number of updates, grid number, longitude and latitude range[[BR]]
     112. choose GUID/TAXIID randomly[[BR]]
     123. find GUID/TAXIID's current location (longitude and latitude) and convert it to AS/gird number[[BR]]
     134. compute destination AS/grid number through transition probability matrix (convert to probability CDF matrix) [[BR]]
     145. find timestamp[[BR]]
     15
    1416
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