If your article was speedy deleted (CSD, G1/A7), you are strongly advised against recreating it. If you strongly disagree with the deletion, you may request a deletion review by the community.
If your article was deleted by proposed deletion (prod), you are allowed to contest its prod and have the article restored even after its 5-day expiring. Leave a message on my talkpage stating the (deleted) article's name, and the reason why you object to the prod.
If your article was deleted by an articles for deletion (AfD) debate, it is unlikely that I will overturn a decision unless there are glaring errors. You may, however, request a full explanation on my talkpage. If you strongly disagree with the closing, you may request a deletion review by the community.
Q : Can I recover a copy of the deleted material?
A : Yes, provided that its content is neither defamatory, contains personal information, or/and copyright infringements. Just drop a brief note on my talkpage stating your purpose and the (deleted) article's name. Note that using this copy solely for a copy-and-paste recreation on articlespace is strictly forbidden.
Q : What's with the P1, P2, ... codes that are on deletion summaries?
A : Reasons for proposed deletion have been codified by me in order to speed up processing of expired nominations. They are as of follow,
P0 - Technically qualifies for speedy deletion, followed by speedy code.
A : No. I'm serious, all deletions are still done by hand. I'm currently assisted by two modified scripts csdhelper and CloseAFD.js to simplify the number of clicks needed.
Q : How are you able to *still* survive uncontroversially after thousands of deletions and AfDs?
A : A good amount of perseverance and common sense goes a long way.