Owner

NVIDIA-Merlin

5 indexed repositories · View on GitHub

Transformers4Rec
Transformers4Rec is a flexible and efficient library for sequential and session-based recommendation and works with PyTorch.

Python · 1281 stars
HugeCTR
HugeCTR is a high efficiency GPU framework designed for Click-Through-Rate (CTR) estimating training

C++ · 1073 stars
Merlin
NVIDIA Merlin is an open source library providing end-to-end GPU-accelerated recommender systems, from feature engineering and preprocess...

Python · 907 stars
competitions
Solutions to Recommender Systems competitions

Jupyter Notebook · 199 stars
gcp-ml-ops
MLOps pipeline for NVIDIA Merlin on GKE

Python · 41 stars

Beginner friendly Everything

Open All

📋 Documentation Enhancement Suggestion Open

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

NVIDIA-Merlin/Transformers4Rec#820 · Opened May 13, 2026
[SECURITY] `torch.load()` called without `weights_only=True` under `torch>=1.0` pin Open

Difficulty 4/5 3-5 days Newbie friendliness 68/100

NVIDIA-Merlin/Transformers4Rec#815 · Opened Apr 17, 2026
[SECURITY] Pickle allowlist in `utils/serialization.py` is bypassable (`builtins.getattr` allowed, duplicate keys drop `PredictionTask`) Open

Difficulty 4/5 3-5 days Newbie friendliness 45/100

NVIDIA-Merlin/Transformers4Rec#814 · Opened Apr 17, 2026
[BUG] `Head._task_weights = defaultdict()` silently behaves like a plain dict Open

Difficulty 1/5 Under an hour Newbie friendliness 74/100

NVIDIA-Merlin/Transformers4Rec#813 · Opened Apr 17, 2026
[BUG] `MerlinDataLoader._augment_schema` raises TypeError when `lists` is omitted Open

Difficulty 1/5 Under an hour Newbie friendliness 88/100

NVIDIA-Merlin/Transformers4Rec#812 · Opened Apr 17, 2026
[BUG] `Head.build` raises `TypeError: 'NoneType' object is not callable` when body lacks `output_size` Open

Difficulty 2/5 1-3 hours Newbie friendliness 76/100

NVIDIA-Merlin/Transformers4Rec#811 · Opened Apr 17, 2026
[BUG] `Model.load` raises TypeError on Python 3.9+ (parameterized generic in isinstance) Open

Difficulty 2/5 1-3 hours Newbie friendliness 78/100

NVIDIA-Merlin/Transformers4Rec#810 · Opened Apr 17, 2026
[Question][Bug] DLRM_Benchmark tutorial is severely outdated for latest Merlin containers and Hopper GPUs Open

question

Difficulty 5/5 Over a week Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#482 · Opened Apr 11, 2026
[BUG] `load_model_trainer_states_from_checkpoint()` function is broken Open

bug status/needs-triage

Difficulty 2/5 1-3 hours Newbie friendliness 74/100

NVIDIA-Merlin/Transformers4Rec#806 · 1 comment · Opened Jan 18, 2026
[Question] Why Hierarchical Parameter Server (HPS) is deprecated? Open

Difficulty 3/5 1-2 days Newbie friendliness 30/100

NVIDIA-Merlin/HugeCTR#481 · Opened Jan 14, 2026
System Hang on HKV Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#480 · Opened Nov 28, 2025
[BUG] two errors in setting hkv config in sok Open

Difficulty 1/5 Under an hour Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#479 · Opened Jul 30, 2025
[QST] TypeError: int() argument must be a string, a bytes-like object or a real number, not 'NoneType' Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/Merlin#1111 · 2 comments · Opened Jul 29, 2025
[Question] Is it a must to substitute non_slot_dict around calling apply_gradient on tensorflow optimizer? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#477 · Opened Jul 8, 2025
[QST] Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA-Merlin/Merlin#1110 · Opened Jun 23, 2025
[BUG] Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#476 · 1 comment · Opened Mar 26, 2025
[Question] How do i enable profiling for HugeCTR using Nsight Profiler? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#475 · 1 comment · Opened Mar 24, 2025
[FEA] Open

enhancement

Difficulty 5/5 Over a week Newbie friendliness 10/100

NVIDIA-Merlin/Merlin#1109 · Opened Mar 17, 2025
[BUG] convert to raw missing last day in train Open

Difficulty 2/5 1-3 hours Newbie friendliness 48/100

NVIDIA-Merlin/HugeCTR#471 · Opened Feb 13, 2025
[ALERT] Access to NVIDIA's Self-Hosted Runners is Expiring Open

nvidia-runners

Difficulty 1/5 Under an hour Newbie friendliness 25/100

NVIDIA-Merlin/Merlin#1107 · Opened Feb 3, 2025
[ALERT] Access to NVIDIA's Self-Hosted Runners is Expiring Open

nvidia-runners

Difficulty 1/5 Under an hour Newbie friendliness 20/100

NVIDIA-Merlin/Transformers4Rec#798 · Opened Feb 3, 2025
[Question]How can I compile libhierarchical_parameter_server.so from source code? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#469 · Opened Jan 15, 2025
[BUG]No module named 'hierarchical_parameter_server' while I run docker with nvcr.io/nvidia/merlin/merlin-hugectr:24.06 image Open

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#468 · Opened Jan 15, 2025
[BUG] Pre-trained embeddings fails using variable input sequence lengths Open

bug status/needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/Transformers4Rec#797 · 1 comment · Opened Jan 10, 2025
[DOC] Pre-trained Embeddings Usage Open

status/needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-Merlin/Transformers4Rec#796 · Opened Jan 9, 2025
[BUG]onnx convert failed("KeyError: 'max_sequence_len'") Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#467 · 1 comment · Opened Dec 29, 2024
[Question]May I use pytorch train + hps + onnxruntime inference? Open

question

Difficulty 3/5 1-2 days Newbie friendliness 20/100

NVIDIA-Merlin/HugeCTR#465 · 2 comments · Opened Dec 28, 2024
[BUG] Trainer have no attribute 'use_cuda_amp' Open

bug status/needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 58/100

NVIDIA-Merlin/Transformers4Rec#795 · 1 comment · Opened Dec 27, 2024
[BUG] demo code raise no output schema exception Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NVIDIA-Merlin/Merlin#1105 · Opened Nov 29, 2024
[QST] Categorifying nested lists in NVTabular and transformers4rec Open

status/needs-triage

Difficulty 5/5 Over a week Newbie friendliness 25/100

NVIDIA-Merlin/Transformers4Rec#792 · Opened Oct 28, 2024
[Question] sok performance Open

question

Difficulty 4/5 3-5 days Newbie friendliness 20/100

NVIDIA-Merlin/HugeCTR#463 · 1 comment · Opened Oct 23, 2024
[QST]Error installing transformers4rec: Failed building wheel for tokenizers Open

status/needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/Transformers4Rec#791 · 1 comment · Opened Oct 22, 2024
[BUG] sok amp mode error Open

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/HugeCTR#462 · 1 comment · 1 reaction · Opened Oct 21, 2024
[BUG] encounter error when running sok dlrm benchmark Open

Difficulty 4/5 3-5 days Newbie friendliness 30/100

NVIDIA-Merlin/HugeCTR#461 · 3 comments · Opened Oct 21, 2024
[BUG] save_time_based_splits function does not support CPU mode well Open

bug status/needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 45/100

NVIDIA-Merlin/Transformers4Rec#789 · Opened Sep 23, 2024
Training Not Completing in 03-Session-based-Yoochoose-multigpu-training-PyT.ipynb with Multiple GPUs Open

bug status/needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-Merlin/Transformers4Rec#787 · Opened Sep 10, 2024
[QST] Recommending items from transactions data Open

question

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA-Merlin/Merlin#1104 · 1 comment · Opened Sep 3, 2024
[BUG] TypeError: function is not supported for this dtype: size at getting-started-movielens Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

NVIDIA-Merlin/Merlin#1103 · 2 comments · 1 reaction · Opened Aug 31, 2024
[Question]Is there a version of tensorflow 1.15 with a merlin-tensorflow image of sok installed? Open

question

Difficulty 4/5 3-5 days Newbie friendliness 15/100

NVIDIA-Merlin/HugeCTR#456 · 1 comment · Opened Aug 15, 2024
[DOC] Text Input Feature Empty Open

status/needs-triage

Difficulty 5/5 Over a week Newbie friendliness 20/100

NVIDIA-Merlin/Transformers4Rec#784 · Opened Jul 22, 2024
[BUG] A bug while fine-tuning the model by iteratively training and evaluating using a sliding time window Open

bug status/needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 32/100

NVIDIA-Merlin/Transformers4Rec#783 · 3 comments · Opened Jul 17, 2024
[QST] Help with end-to-end example of yoochoose Open

status/needs-triage

Difficulty 4/5 3-5 days Newbie friendliness 25/100

NVIDIA-Merlin/Transformers4Rec#782 · Opened Jul 16, 2024
[QST] The batch generation in MovieLens example produces batches in an unexpected way Open

question

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA-Merlin/Merlin#1101 · 2 comments · Opened Jul 2, 2024
[QST]In batch sampler Open

question

Difficulty 3/5 1-2 days Newbie friendliness 20/100

NVIDIA-Merlin/Merlin#1100 · 2 comments · Opened Jun 28, 2024
[BUG] Slot calculation error in static_hash_table.cu Open

NVIDIA-Merlin/HugeCTR#452 · 2 comments · 1 assignee · Opened Jun 14, 2024
[BUG] I/O error on Linux kernel with 64KiB base page size Open

Difficulty 4/5 3-5 days Newbie friendliness 35/100

NVIDIA-Merlin/HugeCTR#450 · Opened Jun 10, 2024
Compound Tags.ITEM_ID Open

Difficulty 2/5 1-3 hours Newbie friendliness 45/100

NVIDIA-Merlin/Transformers4Rec#781 · Opened May 23, 2024
How to re-train the already trained model with new small dataset. Open

question

Difficulty 5/5 Over a week Newbie friendliness 15/100

NVIDIA-Merlin/Merlin#1097 · Opened May 6, 2024
[BUG] examples/tutorial/01-preprocess.ipynb: Convert timestamp from datetime - NotImplementedError: cuDF does not yet support timezone-aware datetimes Open

bug status/needs-triage

Difficulty 2/5 1-3 hours Newbie friendliness 58/100

NVIDIA-Merlin/Transformers4Rec#777 · Opened Apr 25, 2024
[QST] examples/tutorial/02-ETL-with-NVTabular.ipynb Open

status/needs-triage

Difficulty 3/5 1-2 days Newbie friendliness 25/100

NVIDIA-Merlin/Transformers4Rec#776 · Opened Apr 25, 2024

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