Difference between revisions of "MyMediaLite/Workshop projects"
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Zeno Gantner (talk | contribs) |
Zeno Gantner (talk | contribs) |
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== Parallelization == | == Parallelization == | ||
* [https://github.com/zenogantner/MyMediaLite/issues/73 parallel similarity computation] | * [https://github.com/zenogantner/MyMediaLite/issues/73 parallel similarity computation] | ||
| − | * | + | * [https://github.com/zenogantner/MyMediaLite/issues/232 'naive' parallel learning for BPR-MF] |
== Algorithms == | == Algorithms == | ||
Revision as of 17:59, 6 September 2012
Some projects you could work on.
Contents
Visualization
- evaluation graphs
- dataset visualization
Input Formats
- SQLite
Parallelization
Algorithms
- Dice's coefficient
- Tyversky index
- Jaccard index for binary feedback data
- similarity based on the Euclidean distance
- factor-based similarity
- fold-in for WRMF
- BPR-kNN
- determine the learn rate for SGD
- SGD learning for WRMF
- WRMF with item bias
- ALS-based matrix factorization
- k-means clustering of users and/or items
- Eigentaste 5.0
- integrating TrueSkill
- your favorite algorithm
- some algorithm from this year's conference or its workshops
Evaluation
- expected reciprocal rank
- Kendall's Tau
- Spearman rank coefficient
- add fold-in evaluation to the command-line tools
- your favorite missing evaluation protocol or measure
Item Recommendation
Under the Hood
- !!! experiment with Math.Net Numerics matrix data types
Compatibility
- Comparing abstractions and APIs in LensKit, Mahout, and MyMediaLite
- data models and storage
- rating scales
- recommenders
- training and updates
- correlations and similarities
- evaluation protocols
- handling of attributes and relations
- portability and interfacing
