X_train, X_val, y_train, y_val = train_test_split(encodings['input_ids'], labels, test_size=0.2)
If you have downloaded wals roberta sets 136zip, here is the standard workflow for using it:
Search academic papers for:
Given the filename, wals_roberta_sets_136.zip is almost certainly a custom serialized dataset that aligns two disparate data types:
Why zip it? Because the RoBERTa embeddings are large. A .zip containing tens of thousands of floating-point vectors for hundreds of languages will take up space.
The word sets indicates a collection of (input, label) pairs. For a WALS + RoBERTa project, possible sets include:
| Set Type | Content Example | |----------|----------------| | Train | 100 languages with word order (SOV/SVO) as labels | | Validation | 20 languages for tuning | | Test | 16 languages – the "136" might refer to total instances across sets | | Feature sets | Groups of WALS features (e.g., features 1–20: phonology, 21–40: morphology) |
If 136 appears in the filename, it could represent:
Without official documentation, 136 is ambiguous, but numerical suffixes in dataset ZIPs often indicate:
In practice, you can verify by unzipping the archive and examining a README or metadata file.
