Develop Event abstraction about lenskit

Michael Ekstrand [email protected] on 2011-07-15 20:25:52 said:

In [d3a13596ca2a9e995f74e1197fef52916bcd5d78]:

Update the evaluation tools for events (refs #48)

* Update TrainTestPredictEvaluator to use the new event
* Add user history fromRatings method to UserRatingVector
* Update the CrossfoldSplit and Import tasks to use events
  * Extract code binding rating values to statement parameters into a helper method

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Created by grouplens on 2013-02-01T21:55:51.212350+00:00, last updated: None

Michael Ekstrand [email protected] on 2011-07-15 20:25:51 said:

In [b9cbfd068f0ff714c0dc39c3d4003c1fc4cfc77f]:

Introduce Events (refs #48)

* Introduce the Event hierarchy
* Introduce Preference
* Make rating snapshots operate on preferences
* Make rating snapshot packing logic iterate in timestamp order for simplicity
* Randomize rating snapshot ordering
* Rework and sanitize DAO for event-based data access

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Created by grouplens on 2013-02-01T21:55:50.879260+00:00, last updated: None

ekstrand on 2011-07-15 18:41:42 said:

This is written and in review.

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Created by grouplens on 2013-02-01T21:55:50.533469+00:00, last updated: None

Michael Ekstrand [email protected] on 2011-07-14 15:45:59 said:

In [98892a010b793929006ede7ecb8e0341daffeec6]:

Move rating data to o.g.l.d.event package (refs #48)

Moves the rating data to the o.g.l.d.event package in preparation for creating the Event abstraction.

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Created by grouplens on 2013-02-01T21:55:50.179022+00:00, last updated: None

ekstrand on 2011-07-01 16:16:27 said:

Deferring unfinished tickets.

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Created by grouplens on 2013-02-01T21:55:49.848729+00:00, last updated: None

ekstrand on 2011-07-01 15:22:55 said:

This is changing a lot - we now want an Event abstraction (and have gotten rid of ScoredId).

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Created by grouplens on 2013-02-01T21:55:49.438053+00:00, last updated: None

ekstrand on 2011-06-17 21:36:27 said:

Deferring to future release.

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Created by grouplens on 2013-02-01T21:55:49.074924+00:00, last updated: None

ekstrand on 2011-06-15 21:46:57 said:

Evaluate this for 0.1, need the API solidified.

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Created by grouplens on 2013-02-01T21:55:48.733251+00:00, last updated: None

ekstrand on 2011-07-15 20:47:59 said:

Now done.

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Created by grouplens on 2013-02-01T21:55:48.396465+00:00, last updated: None

Michael Ekstrand [email protected] on 2011-07-15 20:25:53 said:

In [936be4f70e051ac06adabb6c111abafbf9560ff6]:

Update SVD recommenders for events (refs #48)

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Created by grouplens on 2013-02-01T21:55:48.033026+00:00, last updated: None

Michael Ekstrand [email protected] on 2011-07-15 20:25:53 said:

In [214770fd7542cae20f157ef1e838fc28b531790c]:

Update the Slope-One recommenders for events (refs #48)

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Created by grouplens on 2013-02-01T21:55:47.677229+00:00, last updated: None

Michael Ekstrand [email protected] on 2011-07-15 20:25:52 said:

In [c692655e080de952c2f42ecc0f4fd4e2b9e25213]:

Update the kNN recommenders for events (refs #48)

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Created by grouplens on 2013-02-01T21:55:47.325045+00:00, last updated: None