{"doi":"10.1023/a:1025544928604","title":"Block Preconditioners for Saddle Point Problems","abstract":null,"journal":"Numerical Algorithms","year":2003,"id":599286,"datarank":0.24141568686511508,"base_score":1.6094379124341003,"endowment":1.6094379124341003,"self_citation_contribution":0.24141568686511508,"citation_network_contribution":0.0,"self_endowment_contribution":0.24141568686511508,"citer_contribution":0.0,"corpus_percentile":null,"corpus_rank":null,"citation_count":4,"citer_count":0,"citers_with_citation_signal":0,"citers_with_endowment":0,"datacite_reuse_total":0,"is_dataset":false,"is_dataset_confidence":null,"is_data_producer":false,"deposit_databanks":null,"is_oa":false,"file_count":0,"downloads":0,"has_version_chain":false,"published_date":null,"fair_score":null,"fair_percentile":null,"algorithm_id":"datarank_citation_only_1hop_v6","ranking_scope":"data_only","authors":[{"id":94279,"name":"Yousef Saad","orcid":"0000-0002-8614-5360","position":1,"is_corresponding":false},{"id":1535882,"name":"Leigh Little","orcid":null,"position":0,"is_corresponding":false}],"reference_count":0,"raw_metadata":{"has_enrichment":true,"resolved":true,"title":"Block Preconditioners for Saddle Point Problems","abstract":"zbMATH Open Web Interface contents unavailable due to conflicting licenses.","is_dataset_classified":null,"base_score":1.6094379124341003,"endowment":1.6094379124341003,"datacite_reuse_total":0,"file_count":0,"downloads":0,"views":0,"has_version_chain":false,"is_dataset":false,"is_oa":false,"pmid":"23304386","pmcid":null,"openalex_id":"https://openalex.org/W110394199","authors":[],"funders":[{"funder_name":"National Science Foundation","grant_id":"9873236","title":"KDI: Direct Numerical Simulation and Modeling of Solid-Liquid Flows"}],"total_grants":1,"fwci":0.7268,"citation_percentile":0.68005668,"influential_citations":0,"citation_trend":[{"year":2018,"count":1}],"oa_status":"closed","license":"Springer Nature TDM","oa_locations":[{"url":"https://link.springer.com/content/pdf/10.1023/A:1025544928604.pdf","host_type":"publisher"},{"url":"https://link.springer.com/article/10.1023/A:1025544928604/fulltext.html","host_type":"publisher"},{"url":"https://doi.org/10.1023/a:1025544928604","host_type":"journal"},{"url":"https://zbmath.org/1992795","host_type":""},{"url":"https://doi.org/10.1023/A:1025544928604","host_type":""},{"url":"https://dx.doi.org/10.1023/a:1025544928604","host_type":""}],"fields_of_study":["Matrix Theory and Algorithms","Electromagnetic Scattering and Analysis","Numerical methods for differential equations","0101 mathematics","01 natural sciences"],"mesh_terms":[],"keywords":["Preconditioner","Schur complement","Saddle point","Mathematics","Theory of computation","Complement (music)","Applied mathematics","Linear system","Algorithm","Mathematical analysis","Eigenvalues and eigenvectors","Geometry","Physics","Computational methods for sparse matrices","Iterative numerical methods for linear systems","block LU factorization","Numerical computation of matrix norms, conditioning, scaling","preconditioning methods","saddle point problem","incomplete LU"],"sdg_mappings":[],"linked_datasets":[],"clinical_trials":[],"software_tools":[],"database_accessions":[],"source":"live","citation_network_status":"fetched"},"created_at":"2026-07-28T21:54:08.630880Z","pmid":null,"pmcid":null,"fwci":null,"citation_percentile":null,"influential_citations":0,"oa_status":null,"license":null,"views":0,"total_file_size_bytes":0,"version_count":0,"fair_f":null,"fair_a":null,"fair_i":null,"fair_r":null,"fair_zscore":null,"fair_rationale":null,"fair_model":null,"fair_agent_version":null,"fair_fulltext_source":null,"fair_has_llm":null,"fair_computed_at":null,"clinical_trials":[],"software_tools":[],"db_accessions":[],"linked_datasets":[],"topics":[]}