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LOL. Thanks for calling me out for being inactive. If I have to guess how the active level is calculated, it should be by the following formula: # of days logged into HKSAN / (Today - Date Registered). So based on my registration date you know that out of those 4,000+ days, there were many, many days I didn't log in. Let me try to solve your problem. Your active level is 90% and your registration was on Oct 8, 2014, so it's been 315 days since your account is activated. 90% reflects approximately 284 days of recorded login. Therefore, if you have no login records in the next 3 days, your active level will drop to 89.3% (284/(315+3)). However, in the next following 7 days, if you login again every single day, you'll be back to 90% (round up (291/325 or 89.5%) ¥»½g¤å³¹¤w³Q Pearltea ©ó Aug 19 2015, 17:42 ½s¿è¹L |
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If Activity is the number of logged in, that means it can be unlimited regardless of the days registered. I actually like ¦Ô¤à¤ó's proposal. Weighing activities from more recent time period makes the stats more time sensitive and relevant. Then if we define activity as # of post, it might actually encourage more users to participate in discussions. T=Today() T30 = T - 30 T60 = T - 60 T90 = T - 90 A30 = Sumif(ListofUsers, Username, Activity) Between #T30# And #T# A60 = Sumif(ListofUsers, Username, Activity) Between #T60# And #T30# A90 = Sumif(ListofUsers, Username, Activity) Between #T90# And #T60# Min(1, (A30*0.7+A60*0.2+A90*0.1)/30) ¥»½g¤å³¹¤w³Q Pearltea ©ó Aug 20 2015, 14:48 ½s¿è¹L |
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µoªí©ó¡G Aug 20 2015, 14:33 ¡@
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µoªí©ó¡G Aug 20 2015, 14:39 ¡@
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Do you mean 0.1% or 10%? Maybe Max (0.1, Min(1, (A30*0.7+A60*0.2+A90*0.1)/30))? |
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A1 + A2 x 0.75 + A3 x 0.5 + AInf x 0.1ªº (AInft¬OÁ`©«¼Æ/Á`¤Ñ¼Æ) --- (·íµM¤¸ª½À³¸Ó»ÝnºCºC½Õ¼ÆȪº¡A§Ų́S¼Æ¾Ú½Õ¤£¤F ) ¥»½g¤å³¹¤w³Q ¦Ô¤à¤ó ©ó Aug 20 2015, 14:44 ½s¿è¹L |
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µoªí©ó¡G Aug 20 2015, 14:57 ¡@
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Are 'A's numbers of post or logged in? Actual count or average of the past 30 days? Don't we need a denominator for a ratio? In your formula the base is 2.25 before the bonus or minimum of 0.1 is accounted for. If A is Activity over the past 30-days, it could be: Min(1, (A1 + A2 x 0.75 + A3 x 0.5 )/2.25 + AInf x 0.1) ¥»½g¤å³¹¤w³Q Pearltea ©ó Aug 20 2015, 18:22 ½s¿è¹L |
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