ronnyli
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| ####################### | |
| # Randomly select N_RAND Wikipedia articles that are up to 3 links away from | |
| # a root article, in this case "Educational Technology" | |
| # | |
| # The purpose is to discover topics you may be interested in | |
| # (because they are all linked to a root article that you provide) | |
| # that might never cross your path under normal circumstances | |
| ####################### | |
| library(magrittr) | |
| library(data.table) |