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Commits on Jul 1, 2010
  1. Adding version info

    coleifer committed Jul 1, 2010
Commits on Jun 16, 2010
Commits on Jun 3, 2010
Commits on May 29, 2010
  1. Tracked down the error to a difference between a FK getting hashed as a

    coleifer committed May 29, 2010
    long vs as an int later.  Also some small differences in calculated
    results.  Now passing on sqlite and postgres!!
Commits on May 28, 2010
  1. Using an INNER JOIN instead of joining in the WHERE, which worked with

    coleifer committed May 28, 2010
    sqlite but does not (probably correctly) in postgres.  Down to 2
    failures with postgres (0 with sqlite)
  2. Finding issues with the queries in postgresql - this at least gets them

    coleifer committed May 28, 2010
    running, but the issue needs more investigation
Commits on May 27, 2010
  1. Adding initial migration

    coleifer committed May 27, 2010
  2. Calculate recommended items without scanning the entire database by

    coleifer committed May 27, 2010
    using pre-rated items and comparing against similar items that have
    already been stored
Commits on May 25, 2010
  1. Adding method to the Ratings() descriptor to make it easy to update

    coleifer committed May 25, 2010
    similar items over an entire rated item set
Commits on May 23, 2010
  1. Altered all similarity functions to work on user-based or item-based

    coleifer committed May 23, 2010
    similarity (depending on what you pass in)
  2. Handle case when there are no common ratings gracefully in the

    coleifer committed May 23, 2010
    pearson_correlation method
  3. Adding basic recommendations - this will recommend rated objects for a

    coleifer committed May 23, 2010
    user, given a queryset of Ratings and a queryset of other users.
  4. Starting work on building in recommendations. So far only Euclidean

    coleifer committed May 23, 2010
    distance between two users over a RatedItem queryset.  Based on
    O'Reilly 'Programming Collective Intelligence'.
  5. Updating the README

    coleifer committed May 23, 2010
  6. Woo! Got aggregation going across the GFK allowing for better handling

    coleifer committed May 23, 2010
    of ordering by rating across generic relations.
Commits on May 22, 2010
  1. Clean up the order_by_rating() method to handle explicitly FK'd

    coleifer committed May 22, 2010
    RatedItems to be annotated nicely.
  2. Initial commit

    coleifer committed May 22, 2010