[ https://issues.apache.org/jira/browse/MAHOUT-362?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sebastian Schelter updated MAHOUT-362: -------------------------------------- Attachment: MAHOUT-362.patch > Computation of pairwise cosine similarities for Item-Based Collaborative > Filtering > ---------------------------------------------------------------------------------- > > Key: MAHOUT-362 > URL: https://issues.apache.org/jira/browse/MAHOUT-362 > Project: Mahout > Issue Type: New Feature > Components: Collaborative Filtering > Reporter: Sebastian Schelter > Attachments: MAHOUT-362.patch > > > Provides a map/reduce job to precompute the pairwise cosine similarities > between the item vectors of the user-item-matrix. > The code uses a slightly modified version of the algorithm suggested in > "Elsayed et al: Pairwise Document Similarity in Large Collections with > MapReduce" > (http://www.umiacs.umd.edu/~jimmylin/publications/Elsayed_etal_ACL2008_short.pdf) -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online.