I have a collection with entries that look like that : {\"userid\": 1, \"contents\": [ { \"tag\": \"whatever\", \"value\": 100 },{\"tag\": \"whatever2\", \"value\": 110 } ] }
I\'m writing an map/reduce word counter to learn OTP. I\'ve created a simp开发者_StackOverflowle_one_for_one supervisor that can start reducers. For every Key, I would like ato check if there is alrea
I have a simple use case. In my input file I just need to calculate the percentage distribution of total number of words. For example word1 is present 10 times, word2 is present 5 times etc and the to
I\'m trying to do a reduce function (of MapReduce) in PHPillow and currently it\'s undocumented, however I really need to do it.Does anyone have an example of implementing a Reduce Function within PHP
I\'ve got a collection with a bunch of body posts in it.For example: posts = { { id: 0, body: \"foo bar baz\", otherstuff: {...} },
i want to implement hive+hadoop map reduce program on my aplication, i still wondering,because i have try many times about query and finding information about map reduce program in hive..开发者_开发知
Can I use t开发者_如何学Che Lua programming language for Hadoop? If so, how?Absolutely :) You can use Hadoop streaming like this:
I have a website set up on an EC2 instance which lets users view info from 4 of their social networks.
This question has a great answer for detecting cycles in a d开发者_JAVA技巧irected graph.Unfortunately, it does not seem easy to make a Map Reduce version of it.
I \'ve done this code on java which collects various information about photos and extracts the results to a text file.
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