28

We can use the Data Explorer to see how often we up- and downvote. This query compares the number of posts (including deleted ones) and the number of up- and downvotes for all sites in the network. On MathOverflow, a post receives (on average) 5.29 upvotes and 0.46 downvotes. Of the 176 sites in the network, we're #23 when it comes to upvotes per post, and #...


9

Here are some additional SEDE queries. (As my knowledge of SQL is rather limited, take all of this with a grain of salt.) Percentage of Upvotes and Percentage of Upvotes (multisite). MathOverflow currently gives 91.94%. We can obtain average number of up/down-votes on post which weren't deleted if we look into table Posts rather than PostsWithDeleted. (But ...


8

The September 2013 dump (the first since we've moved to 2.0) has just become available. It's in the form of a 14GB torrent for all the Stack Exchange sites, but you can ask your torrent client to only download the MathOverflow specific files (~130mb).


6

The data dumps happen quarterly, so I think we can expect the next one to appear in September. For anyone who needs to know asap, here's the RSS feed that reports the availability of new dumps: http://www.clearbits.net/feeds/creator/146-stack-exchange-data-dump.rss Note that these dumps are a torrent for the entire stack exchange network; there's a ...


3

All dates and times should be in UTC. That's true on the site itself as well, with the occasional exception of chat (and even there, it's UTC internally).


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