| { | |
| "schema": "movie-fields-v1", | |
| "source": "official MovieLens 100K", | |
| "sample_policy": "leave-one-out-windows", | |
| "past_order": "oldest-first", | |
| "history_length": 5, | |
| "stride": 1, | |
| "shuffle_seed": 42, | |
| "timestamp_policy": "rating timestamp then original u.data row ordinal; ties are not verified watch order", | |
| "target_policy": "immediate next interaction, any rating; final interaction held out per user", | |
| "catalog_items": 1682, | |
| "split_counts": { | |
| "train": 94342, | |
| "test": 943 | |
| }, | |
| "history_rows": 943, | |
| "seen_items_filtered": false, | |
| "movies_with_actors": 1618, | |
| "actor_join_methods": { | |
| "unique_official_movielens_title_year_link_imdb_year_checked": 1268, | |
| "unique_title_adjacent_release_year_inferred": 56, | |
| "unique_imdb_title_year": 268, | |
| "unmatched": 31, | |
| "explicit_imdb_id_in_original_url": 53, | |
| "ambiguous_title_year": 6 | |
| }, | |
| "source_events": 100000, | |
| "users": 943, | |
| "users_too_short": 0, | |
| "timestamp_ties": 50561, | |
| "held_out_events_in_train": 0, | |
| "plot_enrichment": { | |
| "source_dataset": "E:\\Programming\\Github works\\tyrec-codex-updated\\tyrec\\data\\recommendations_loo\\ml_100k", | |
| "plot_passages": "E:\\Programming\\Github works\\ml\\query_expansion\\truth_data\\movielens_100k_movie_passages_20260924\\movie_passages.jsonl", | |
| "split_counts": { | |
| "train": 94342, | |
| "test": 943 | |
| }, | |
| "catalog_items": 1682, | |
| "plot_status_counts": { | |
| "with_plot": 1515, | |
| "metadata_only_missing_plot": 167 | |
| }, | |
| "byte_identical_files": [ | |
| "train.jsonl", | |
| "test.jsonl", | |
| "histories.jsonl", | |
| "actor_sources.json" | |
| ], | |
| "metadata_and_history_unchanged": true, | |
| "search_text_recipe": "text + newline + plot_text; empty plot leaves text unchanged", | |
| "plots_in_model_input": false, | |
| "sample_rebuild": false, | |
| "new_relevance_labels": false | |
| } | |
| } |