Find Computer Science Papers

I'm looking for 2 CS papers in the field of Recommendation Systems. one paper should describe a Collaborative Filtering algorithem, and the other paper should describe a Content Based Filtering algorithem or a Hybrid algorithem. They both need to comply with all of these requirements: 1. Academic paper, preferably published somewhere besides [login to view URL] 2. Published between 2010 and 2016 3. In English 4. Contains source code, psuedo-code or a link to one of these. 5. To make sure you read all the requirements, please include in your application the names of the authors of the first paper you find in google scholar when you search for "recommendation system". I will only consider entries with this included. 6. Have at least 10 refrences. 7. Citated at least 2 times.