{"work":{"id":"fb5c5440-b2da-4115-91bf-0fc02e505c13","openalex_id":null,"doi":"10.18653/v1/w17-4413","arxiv_id":null,"raw_key":null,"title":"Liu, and Matt Gardner","authors":null,"authors_text":"Johannes Welbl, Nelson F","year":2017,"venue":null,"abstract":null,"external_url":"https://doi.org/10.18653/v1/w17-4413","cited_by_count":null,"metadata_source":"doi_reference","metadata_fetched_at":"2026-05-25T04:15:19.662857+00:00","pith_arxiv_id":null,"created_at":"2026-05-08T20:19:07.688910+00:00","updated_at":"2026-05-25T04:15:19.662857+00:00","title_quality_ok":false,"display_title":"Data mining and knowledge discovery , 33(4):917–963","render_title":"Data mining and knowledge discovery , 33(4):917–963"},"hub":{"state":{"work_id":"fb5c5440-b2da-4115-91bf-0fc02e505c13","tier":"hub","tier_reason":"10+ Pith inbound or 1,000+ external citations","pith_inbound_count":15,"external_cited_by_count":null,"distinct_field_count":3,"first_pith_cited_at":"2022-04-14T04:00:27+00:00","last_pith_cited_at":"2026-05-22T17:45:49+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":"2026-06-01T00:53:10.214049+00:00","tier_text":"hub"},"tier":"hub","role_counts":[{"context_role":"background","n":1}],"polarity_counts":[{"context_polarity":"background","n":1}],"runs":{},"summary":{},"graph":{},"authors":[]}}