AdamW
From Dontopedia, the open, paraconsistent wiki. (Last updated 2026-06-09.)
AdamW has 23 facts recorded in Dontopedia across 10 references, with 3 live disagreements.
Mostly:rdf:type(5), action kills(2), constructor takes(2)
Maturity scale
raw canonical shape-checked rule-derived certifiedInbound mentions (13)
Other subjects in dontopedia point AT this entity as a value. These are inverse relationships — e.g. "X motherOf this subject" — and answer questions the forward facts can't. Grouped by predicate.
usesOptimizerUses Optimizer(3)
- Current Config
ex:current-config - Optimizer Config
ex:optimizer-config - Training
ex:training
adjustedByAdjusted by(1)
- Learning Rate
ex:learning_rate
exportsExports(1)
- Transformers
ex:transformers
hasKeyDistinctionFromHas Key Distinction From(1)
- Rotational Adam W
ex:RotationalAdamW
hasTypeHas Type(1)
- Optimizer
ex:optimizer
importsImports(1)
- Transformers Import
ex:transformers-import
isInstanceIs Instance(1)
- Adamw Optimizer
ex:adamw-optimizer
isInstanceofIs Instanceof(1)
- Optimizer Adamw
ex:optimizer_adamw
Other facts (21)
The long tail: predicates that appear too rarely to warrant their own section. Filter or scroll to find a specific one. Each row links to its source.
| Predicate | Value | Ref |
|---|---|---|
| Rdf:type | Optimizer Algorithm | [3] |
| Rdf:type | Python Optimizer | [5] |
| Rdf:type | Optimizer Type | [7] |
| Rdf:type | Optimizer Algorithm | [8] |
| Rdf:type | Gradient Descent Optimizer | [10] |
| Action Kills | Phase Dynamics | [4] |
| Action Kills | Coupling | [4] |
| Constructor Takes | Model Parameters | [9] |
| Constructor Takes | learningRate | [9] |
| Module Origin | Torch.optim | [1] |
| Learning Rate | 0.00001 | [1] |
| Is Optimizer | Torch Optimizer | [2] |
| Applies Weight Decay on | Sphere | [4] |
| Shrinks | Norms | [4] |
| Destroys | Synchronization | [4] |
| Module | transformers.optimization | [6] |
| Sub Class of | Optimizer | [6] |
| Used for | Optimizer | [7] |
| Adjusts | Learning Rate | [7] |
| Full Form | AdamW optimizer | [7] |
| Imported From | Transformers | [8] |
Timeline
Timeline axis is valid_time — when each source says the fact was true in the world, not when Dontopedia learned about it. Retracted rows are kept for provenance; coloured stripes indicate the context kind.
References (10)
ctx:claims/beam/ab8baaaa-135d-4a15-8914-a9becb6bfdcd- full textbeam-chunktext/plain1 KB
doc:beam/ab8baaaa-135d-4a15-8914-a9becb6bfdcdShow excerpt
dataloader = DataLoader(dataset, batch_size=32) model_name = "bert-base-uncased" model = AutoModel.from_pretrained(model_name).to(device) optimizer = torch.optim.AdamW(model.parameters(), lr=1e-5) train_model(model, o…
ctx:claims/beam/51a366c4-36ad-4c73-a8a6-a8071a33c62a- full textbeam-chunktext/plain1 KB
doc:beam/51a366c4-36ad-4c73-a8a6-a8071a33c62aShow excerpt
scaler.update() optimizer.zero_grad() # Example usage: train_model_with_amp(model, optimizer, dataloader, device, gradient_accumulation_steps=4) ``` 4. **Data Loading Efficiency:** - Use effici…
ctx:claims/beam/4b8ea4b0-f383-42eb-81ec-520f3a41cb29- full textbeam-chunktext/plain1 KB
doc:beam/4b8ea4b0-f383-42eb-81ec-520f3a41cb29Show excerpt
optimizer = AdamW(model.parameters(), lr=1e-5) texts = ["This is an example sentence."] * 1000 # Example dataset dataset = TextDataset(texts, tokenizer) dataloader = DataLoader(dataset, batch_size=32, num_workers=4) train_model_with_amp(…
ctx:discord/blah/watt-activation/212- full textwatt-activation-212text/plain3 KB
doc:agent/watt-activation-212/6835fc9f-e8f3-4cfe-b6ab-3f16b5dbc7d2Show excerpt
[2026-03-11 04:12] xenonfun: ``` ⏺ The sidecar data is very revealing! Let me respond to the designer message while the run finishes. --- On Omega's optimizer question: RotationalAdamW is exactly the geometry-aware rotation optimizer d…
ctx:claims/beam/c3f449b6-692f-4686-9fd2-1ddb94bd4d4d- full textbeam-chunktext/plain1 KB
doc:beam/c3f449b6-692f-4686-9fd2-1ddb94bd4d4dShow excerpt
Here's a complete example to get you started: ```python import torch from torch.utils.data import DataLoader, Dataset from transformers import AutoModelForSequenceClassification, AutoTokenizer, AdamW, get_linear_schedule_with_warmup # Loa…
ctx:claims/beam/5a00c51f-dd1e-428b-b79b-370b9163f60fctx:claims/beam/de26bd5a-a2da-49d1-b64f-c8f7fe98d1f8- full textbeam-chunktext/plain1 KB
doc:beam/de26bd5a-a2da-49d1-b64f-c8f7fe98d1f8Show excerpt
outputs = model(input_ids=input_ids, attention_mask=attention_mask, labels=labels) loss = outputs.loss loss.backward() optimizer.step() scheduler.step() total_loss += loss.it…
ctx:claims/beam/864c2d75-2f47-4635-8d2e-4fe6efdd0312- full textbeam-chunktext/plain1 KB
doc:beam/864c2d75-2f47-4635-8d2e-4fe6efdd0312Show excerpt
- **Margin**: Adjust the margin in contrastive loss functions to penalize incorrect predictions more heavily. ### 5. **Evaluation Metrics** - **Precision@k**: Monitor Precision@k metrics during training to ensure the model is improvi…
ctx:claims/beam/e3f0a373-bd18-4169-94d6-399b3e607bf3- full textbeam-chunktext/plain1 KB
doc:beam/e3f0a373-bd18-4169-94d6-399b3e607bf3Show excerpt
dataset = DenseRetrievalDataset(queries, passages, tokenizer) data_loader = DataLoader(dataset, batch_size=32, shuffle=True) # Define optimizer and learning rate scheduler optimizer = AdamW(model.parameters(), lr=1e-5) scheduler = torch.op…
ctx:claims/beam/503d566f-4b98-4b5e-a567-8579fbcf1e30- full textbeam-chunktext/plain1 KB
doc:beam/503d566f-4b98-4b5e-a567-8579fbcf1e30Show excerpt
truncation=True, return_attention_mask=True, return_tensors='pt' ) return { 'query': query_encoding, 'passage': passage_encoding } def __len__(self): …
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