ligr_layers.py -> ligr.py

Author: Spirina Majya Aleksandrovna

README.md

@@ -116,7 +116,7 @@ The table below lists recommender models that are available in RecTools.
 | Model               | Type | Description (🎏 for user/item features, 🔆 for warm inference, ❄️ for cold inference support)                                                                               | Tutorials & Benchmarks |
 |---------------------|----|-----------------------------------------------------------------------------------------------------------------------------------------------------------------------------|--------|
 | HSTU                | Neural Network | `rectools.models.HSTUModel` - Sequential model with unidirectional pointwise aggregated attention mechanism, incorporating relative attention bias from positional and temporal information, introduced in ["Actions speak louder then words..."](https://arxiv.org/pdf/2402.17152), combined with "Shifted Sequence" training objective as in original public benchmarks<br>🎏                                    | 📓 [HSTU Theory & Practice](examples/tutorials/transformers_HSTU_tutorial.ipynb) <br>  📕 [Transformers Theory & Practice](examples/tutorials/transformers_tutorial.ipynb)<br>  📗 [Advanced training guide](examples/tutorials/transformers_advanced_training_guide.ipynb) <br> 🚀 [Top performance on public datasets](examples/tutorials/transformers_HSTU_tutorial.ipynb)
-| SASRec              | Neural Network | `rectools.models.SASRecModel` - Transformer-based sequential model with unidirectional attention mechanism and "Shifted Sequence" training objective <br>🎏                 | 📕 [Transformers Theory & Practice](examples/tutorials/transformers_tutorial.ipynb)<br>  📗 [Advanced training guide](examples/tutorials/transformers_advanced_training_guide.ipynb) <br>  📘 [Customization guide](examples/tutorials/transformers_customization_guide.ipynb) <br> 🚀 [Top performance on public benchmarks](https://github.com/blondered/bert4rec_repro?tab=readme-ov-file#rectools-transformers-benchmark-results) |
+| SASRec              | Neural Network | `rectools.models.SASRecModel` - Transformer-based sequential model with unidirectional attention mechanism and "Shifted Sequence" training objective. <br> For eSASRec variant specify `rectools.models.nn.transformers.ligr.LiGRLayers` for `transformer_layers_type` and `sampled_softmax` for `loss` <br>🎏                 | 📕 [Transformers Theory & Practice](examples/tutorials/transformers_tutorial.ipynb)<br>  📗 [Advanced training guide](examples/tutorials/transformers_advanced_training_guide.ipynb) <br>  📘 [Customization guide](examples/tutorials/transformers_customization_guide.ipynb) <br> 🚀 [Top performance on public benchmarks](https://github.com/blondered/bert4rec_repro?tab=readme-ov-file#rectools-transformers-benchmark-results) |
 | BERT4Rec            | Neural Network | `rectools.models.BERT4RecModel` - Transformer-based sequential model with bidirectional attention mechanism and "MLM" (masked item) training objective <br>🎏               | 📕 [Transformers Theory & Practice](examples/tutorials/transformers_tutorial.ipynb)<br>  📗 [Advanced training guide](examples/tutorials/transformers_advanced_training_guide.ipynb) <br>  📘 [Customization guide](examples/tutorials/transformers_customization_guide.ipynb) <br> 🚀 [Top performance on public benchmarks](https://github.com/blondered/bert4rec_repro?tab=readme-ov-file#rectools-transformers-benchmark-results) |
 | [implicit](https://github.com/benfred/implicit) ALS Wrapper | Matrix Factorization | `rectools.models.ImplicitALSWrapperModel` - Alternating Least Squares Matrix Factorizattion algorithm for implicit feedback. <br>🎏                                         | 📙 [Theory & Practice](https://rectools.readthedocs.io/en/latest/examples/tutorials/baselines_extended_tutorial.html#Implicit-ALS)<br> 🚀 [50% boost to metrics with user & item features](examples/5_benchmark_iALS_with_features.ipynb) |
 | [implicit](https://github.com/benfred/implicit) BPR-MF Wrapper | Matrix Factorization | `rectools.models.ImplicitBPRWrapperModel` - Bayesian Personalized Ranking Matrix Factorization algorithm.                                                                   | 📙 [Theory & Practice](https://rectools.readthedocs.io/en/latest/examples/tutorials/baselines_extended_tutorial.html#Bayesian-Personalized-Ranking-Matrix-Factorization-(BPR-MF)) |

rectools/models/nn/transformers/ligr_layers.py renamed to rectools/models/nn/transformers/ligr.py

@@ -33,7 +33,7 @@
     TrainerCallable,
     TransformerLightningModule,
 )
-from rectools.models.nn.transformers.ligr_layers import LiGRLayers
+from rectools.models.nn.transformers.ligr import LiGRLayers
 from rectools.models.nn.transformers.negative_sampler import CatalogUniformSampler
 from rectools.models.nn.transformers.sasrec import SASRecDataPreparator, SASRecTransformerLayers
 from rectools.models.nn.transformers.similarity import DistanceSimilarityModule