Welcome to the OR-Exchange, your site for questions and answers in operations research.

Badges

Ask questions, provide answers, vote for the things you find helpful — and OR-Exchange will bestow badges upon you. Here's a list of all the badges, along with a count of how many users have earned each one so far:

● Autobiographer × 13 Completed all user profile fields
● Citizen Patrol First flagged post
● Civic Duty Voted 300 times
● Cleanup First rollback
● Commentator × 2 Left 10 comments
● Critic × 3 First down vote
● Disciplined Deleted own post with score of 3 or higher
● Editor × 7 First edit
● Enlightened First answer was accepted with at least 10 up votes
● Enthusiast × 3 Visited the site each day for 30 days
● Epic Hit the daily reputation cap on 50 days
● Famous Question Asked a question with 10,000 views
● Fanatic Visited the site each day for 100 days
● Favorite Question Question favorited by 25 users
● Good Answer Answer voted up 25 times
● Good Question Question voted up 25 times
● Great Answer Answer voted up 100 times
● Great Question Question voted up 100 times
● Guru Accepted answer and voted up 40 times
● Legendary Hit the daily reputation cap on 150 days
● Mortarboard Hit the daily reputation cap for the first time
● Necromancer Answered a question more than 60 days later with at least 5 votes
● Nice Answer Answer voted up 10 times
● Nice Question Question voted up 10 times
● Notable Question Asked a question with 2,500 views
● Organizer First retag
● Peer Pressure Deleted own post with score of -3 or lower
● Popular Question Asked a question with 1,000 views
● Populist Provided an answer that outscored an accepted answer with 10 votes by 2x
● Pundit Left 10 comments with score of 10 or more
● Reversal Provided answer of +20 score to a question of -5 score
● Scholar × 8 First accepted answer on your own question
● Self-Learner Answered your own question with at least 3 up votes
● Stellar Question Question favorited by 100 users
● Strunk & White Edited 100 entries
● Student × 23 Asked first question with at least one up vote
● Supporter × 15 First up vote
● Taxonomist Created a tag used by 50 questions
● Teacher × 34 Answered first question with at least one up vote
● Yearling Active member for a year, earning at least 200 reputation