{"work":{"id":"79108987-bd0d-493f-83fd-5eb9fe4b4e1a","openalex_id":null,"doi":null,"arxiv_id":"9868.2005","raw_key":null,"title":"Regularization and Variable Selection Via the Elastic Net","authors":null,"authors_text":"Zou H, Hastie T","year":2005,"venue":null,"abstract":null,"external_url":"https://arxiv.org/abs/9868.2005","cited_by_count":null,"metadata_source":"arxiv_reference","metadata_fetched_at":"2026-05-22T08:24:43.933763+00:00","pith_arxiv_id":null,"created_at":"2026-05-09T19:56:16.800074+00:00","updated_at":"2026-06-05T21:23:00.469572+00:00","title_quality_ok":false,"display_title":"Regularization and Variable Selection Via the Elastic Net","render_title":"Regularization and Variable Selection Via the Elastic Net"},"hub":{"state":{"work_id":"79108987-bd0d-493f-83fd-5eb9fe4b4e1a","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":11,"external_cited_by_count":null,"distinct_field_count":7,"first_pith_cited_at":"2026-04-03T22:41:21+00:00","last_pith_cited_at":"2026-05-21T09:50:14+00:00","author_build_status":"not_needed","summary_status":"needed","contexts_status":"needed","graph_status":"needed","ask_index_status":"not_needed","reader_status":"not_needed","recognition_status":"not_needed","updated_at":"2026-06-19T23:38:32.652969+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":1},{"context_role":"baseline","n":1},{"context_role":"method","n":1}],"polarity_counts":[{"context_polarity":"background","n":1},{"context_polarity":"baseline","n":1},{"context_polarity":"use_method","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}