Based on common NLP and recommendation system tasks, here are two possible interpretations. Please clarify which one fits your needs:
inputs = tokenizer("Hello, I am testing RoBERTa.", return_tensors="pt") outputs = model(**inputs) print(outputs.logits) wals roberta sets upd
from transformers import RobertaForSequenceClassification, Trainer, TrainingArguments
import torch
Training/Validation: Fine-tune the model on your specific dataset using tasks like Masked Language Modeling (MLM) to predict hidden tokens within a sequence. Use Cases for Enhanced Model Sets Based on common NLP and recommendation system tasks,
5. Model Architecture Example (recommended)
- Inputs: text → RoBERTa → project → E_text (512)
- WALS: feature vector → embedding layers → project → E_wals (128)
- Fusion: [E_text; E_wals] → 2-layer MLP (512→256→num_labels) with dropout.
- Loss: cross-entropy for main task + weighted auxiliary loss (if multitask).
Unlocking the Power of WALS: Roberta Sets and UPD Inputs: text → RoBERTa → project → E_text
- Content: It compares the effectiveness of Wav2Vec 2.0 and HuBERT (which uses a BERT-like masked prediction task but relies on clustered features) in low-resource settings.
- Relevance: If you are looking for a comparison of setups between these major architectures, this is a likely candidate.
Step 3: Define WALS Model with RoBERTa Features
class RoBERTaWALSModel(tfrs.Model):
def __init__(self, user_model, item_model, embedding_dim=64):
super().__init__()
self.user_model = user_model
self.item_model = item_model
self.task = tfrs.tasks.Retrieval(
metrics=tfrs.metrics.FactorizedTopK(candidates=movies_dataset)
)
def compute_loss(self, features, training=False):
user_embeddings = self.user_model(features["user_id"])
item_embeddings = self.item_model(features["roberta_embedding"])
return self.task(user_embeddings, item_embeddings)
- With vs without WALS.
- Early vs late fusion vs adapters.
- Different WALS encodings (one-hot vs embeddings).
- Impact of imputing missing features vs mask embedding.