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2 selected videos
MapReduce Case Study - Graph Analysis
A social media company uses the SQL-MapReduce function nPath for graph analysis to understand how its users are connected and enahance the networks of its community.
Related topics : social network analysis case study / b to b social media case study / using social media
MapReduce Case Study - Sessionization (Social Network)
A social network uses the SQL-MR function "sessionize" to break user data into sessions based on the length of time between activity on the network. With sessionize, the SQL code dropped from more than 1000 lines to less than 100 and performance improved dramatically.
Related topics : social network users
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