cafew

原文：秦路

用户画像是一个挺新颖的词，最初它是大数据行业言必及之的时髦概念。现在我们运营谈及用户画像，它也是和精准营销、精细化运营直接钩挂的。这篇文章主要讲产品和运营角度的用户画像。

希望看完后，解决你一切关于用户画像的疑问。

什么是用户画像

用户画像一点也不神秘，它是根据用户在互联网留下的种种数据，主动或被动地收集，最后加工成一系列的标签。比如猜用户是男是女，哪里人，工资多少，有没有谈恋爱，喜欢什么，准备剁手购物吗？

	"""
	A simple watchdog for long running processes which may stall for some reason or
	another.

	If the main thread hasn't logged progress (by updating
	``self.last_progress_time``) in WATCHDOG_HARD_KILL_TIMEOUT, the watchdog
	thread will log an error containing the stack trace of all currently running
	threads then use ``kill -9`` to kill the main process.

	Assumes that a process monitor like supervisor or systemd will then restart

	recency,history,used_discount,used_bogo,zip_code,is_referral,channel,offer,conversion
	10,142.44,1,0,Surburban,0,Phone,Buy One Get One,0
	6,329.08,1,1,Rural,1,Web,No Offer,0
	7,180.65,0,1,Surburban,1,Web,Buy One Get One,0
	9,675.83,1,0,Rural,1,Web,Discount,0
	2,45.34,1,0,Urban,0,Web,Buy One Get One,0
	6,134.83,0,1,Surburban,0,Phone,Buy One Get One,1
	9,280.2,1,0,Surburban,1,Phone,Buy One Get One,0
	9,46.42,0,1,Urban,0,Phone,Buy One Get One,0
	9,675.07,1,1,Rural,1,Phone,Discount,0