Teacherbotteaches - er, testsagain, andbuilderbotbuildsagain.
教師用ボットが教える - えー、再びテストして、ビルダー用ボットが再び構築します。
Andagain, andagain.
そして、何度も何度も。
Now a builderthatbuildsatrandom, and a teacherthatdoesn't teach, justtests, andstudentswhocan't learn, theyjustarewhattheyare, intheoryshouldn't work, butinpractice, itdoes.
Atfirststudentsthatsurvivearejustlucky, butbycombiningenoughluckybots, andkeepingonlywhatworks, andrandomlymessingaroundwithnewcopiesofthat, eventually a studentbotemergesthatisn't lucky, thatcanperhapsbarelytellbeesfromthrees.
Keepthisupandeventuallyfromtheinfinitewarehouse (slaughterhouse) a studentbotwillemerge, whocantell a beefrom a threein a photoit's neverseenbeforeprettywell.
Well, howlong a userstaysonthesiteiseasytomeasure.
まあ、ユーザーがどれくらいの期間サイトに滞在しているかは簡単に測定できます。
So, teacherbotgiveseachstudentbot a bunchofNetMeTubeuserstooversee, thestudentbotswatchwhattheiruserwatches, looksattheirfiles, anddotheirbesttopickthevideosthatkeeptheuseronthesite.