» Python Module Index Python Module Index l l lightfm lightfm.cross_validation lightfm.data lightfm.evaluation

=== FAQ === Does LightFM have a GPU-based implementation? ========== No, there is no option to run training or inference on the GPU with LightFM. There are currently no plans to change this. See ht...

Building datasets ========== In this example, we'll use LightFM's built-in ``Dataset`` class to build an interaction dataset from raw data. The goal is to demonstrate how to go from raw data (lists...

Learning-to-rank using the WARP loss ========== LightFM is probably the only recommender package implementing the WARP (Weighted Approximate-Rank Pairwise) loss for implicit feedback learning-to-ra...

» Overview: module code All modules for which code is available lightfm.cross_validation lightfm.data lightfm.dataset...

LightFM ========== .. autoclass:: lightfm.LightFM :members: :undoc-members:

Item cold-start: recommending StackExchange questions ========== In this example we'll use the StackExchange dataset to explore recommendations under item-cold start. Data dumps from the StackExcha...

Model evaluation ========== .. automodule:: lightfm.evaluation :members: :undoc-members: :show-inheritance:

Quickstart ========== In this example, we'll build an implicit feedback recommender using the Movielens 100k dataset (http://grouplens.org/datasets/movielens/100k/). The code behind this example is...

» Cross-validation Cross-validation  Dataset splitting functions. lightfm.cross_validation. random_train_test_split ...