Re: Understanding Mahout Algos and Applications

2011-08-04 Thread Sean Owen
(Josh and I had spoken separately.) I think he's interested in perhaps learning those similarities, indeed. As a rough-and-ready start, I'd suggested pure collaborative filtering based on user and item associations only. Later, you can work in user-user similarity, learned elsewhere, to improve th

Re: Understanding Mahout Algos and Applications

2011-08-04 Thread Christopher Jordan
I actually disagree with that statement. While Mahout is built on Hadoop, distributed computing is not a factor in whether or not you can model your data. Josh, it sounds like you already know a fair bit about your users. In that case, why not leverage your demographic data to group them yoursel

Re: Understanding Mahout Algos and Applications

2011-08-03 Thread 戴清灏
Hi, I think the core issue is not how this engine work, but whether mahout fits your data size. Mahout is built on hadoop, which digest big data. If your data size is not that huge or incompatible with mapreduce model, it may not be a good idea. Regards. Roger 2011/8/4 Josh Dul

Understanding Mahout Algos and Applications

2011-08-03 Thread Josh Dulberger
Hello, I have some familiarity with machine learning (in an academic setting) but am looking for some assistance on which Mahout algorithms would be suit my needs. I am doing consumer behavior research at a web-marketing startup, where we generate a decent amount of data. We track behavioral data