{"id":326117,"date":"2016-11-22T17:28:22","date_gmt":"2016-11-23T01:28:22","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-research-item&#038;p=326117"},"modified":"2018-10-16T21:07:09","modified_gmt":"2018-10-17T04:07:09","slug":"faster-dynamic-maximum-flow-incremental-breadth-first-search","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/faster-dynamic-maximum-flow-incremental-breadth-first-search\/","title":{"rendered":"Faster and More Dynamic Maximum Flow by Incremental Breadth-First Search"},"content":{"rendered":"<p>We introduce the Excesses Incremental Breadth-First Search (Excesses IBFS) algorithm for maximum flow problems. We show that Excesses IBFS has the best overall practical performance on real-world instances, while maintaining the same polynomial running time guarantee of <em>O<\/em>(<em>mn<\/em><sup>2<\/sup>) as IBFS, which it generalizes. Some applications, such as video object segmentation, require solving a series of maximum flow problems, each only slightly different than the previous. Excesses IBFS naturally extends to this dynamic setting and is competitive in practice with other dynamic methods.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>We introduce the Excesses Incremental Breadth-First Search (Excesses IBFS) algorithm for maximum flow problems. We show that Excesses IBFS has the best overall practical performance on real-world instances, while maintaining the same polynomial running time guarantee of O(mn2) as IBFS, which it generalizes. Some applications, such as video object segmentation, require solving a series of [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","meta":{"msr-url-field":"","msr-podcast-episode":"","msrModifiedDate":"","msrModifiedDateEnabled":false,"ep_exclude_from_search":false,"_classifai_error":"","msr-author-ordering":null,"msr_publishername":"Sorubger","msr_publisher_other":"","msr_booktitle":"","msr_chapter":"","msr_edition":"Algorithms - ESA 2015 23rd Annual European Symposium, Patras, Greece, September 14-16, 2015, Proceedings","msr_editors":"","msr_how_published":"","msr_isbn":"978-3-662-48349-7","msr_issue":"","msr_journal":"","msr_number":"","msr_organization":"","msr_pages_string":"619-630","msr_page_range_start":"619","msr_page_range_end":"630","msr_series":"","msr_volume":"9294","msr_copyright":"","msr_conference_name":"Algorithms - ESA 2015 23rd Annual European Symposium, Patras, Greece, September 14-16, 2015, Proceedings","msr_doi":"10.1007\/978-3-662-48350-3_52","msr_arxiv_id":"","msr_s2_paper_id":"","msr_mag_id":"","msr_pubmed_id":"","msr_other_authors":"","msr_other_contributors":"","msr_speaker":"","msr_award":"","msr_affiliation":"","msr_institution":"","msr_host":"","msr_version":"","msr_duration":"","msr_original_fields_of_study":"","msr_release_tracker_id":"","msr_s2_match_type":"","msr_citation_count_updated":"","msr_published_date":"2015-09-15","msr_highlight_text":"","msr_notes":"","msr_longbiography":"","msr_publicationurl":"http:\/\/link.springer.com\/chapter\/10.1007\/978-3-662-48350-3_52","msr_external_url":"","msr_secondary_video_url":"","msr_conference_url":"","msr_journal_url":"","msr_s2_pdf_url":"","msr_year":0,"msr_citation_count":0,"msr_influential_citations":0,"msr_reference_count":0,"msr_s2_match_confidence":0,"msr_microsoftintellectualproperty":true,"msr_s2_open_access":false,"msr_s2_author_ids":[],"msr_pub_ids":[],"msr_hide_image_in_river":0,"footnotes":""},"msr-research-highlight":[],"research-area":[13561],"msr-publication-type":[193716],"msr-publisher":[],"msr-focus-area":[],"msr-locale":[268875],"msr-post-option":[],"msr-field-of-study":[],"msr-conference":[],"msr-journal":[],"msr-impact-theme":[],"msr-pillar":[],"class_list":["post-326117","msr-research-item","type-msr-research-item","status-publish","hentry","msr-research-area-algorithms","msr-locale-en_us"],"msr_publishername":"Sorubger","msr_edition":"Algorithms - ESA 2015 23rd Annual European Symposium, Patras, Greece, September 14-16, 2015, Proceedings","msr_affiliation":"","msr_published_date":"2015-09-15","msr_host":"","msr_duration":"","msr_version":"","msr_speaker":"","msr_other_contributors":"","msr_booktitle":"","msr_pages_string":"619-630","msr_chapter":"","msr_isbn":"978-3-662-48349-7","msr_journal":"","msr_volume":"9294","msr_number":"","msr_editors":"","msr_series":"","msr_issue":"","msr_organization":"","msr_how_published":"","msr_notes":"","msr_highlight_text":"","msr_release_tracker_id":"","msr_original_fields_of_study":"","msr_download_urls":"","msr_external_url":"","msr_secondary_video_url":"","msr_longbiography":"","msr_microsoftintellectualproperty":1,"msr_main_download":"326120","msr_publicationurl":"http:\/\/link.springer.com\/chapter\/10.1007\/978-3-662-48350-3_52","msr_doi":"10.1007\/978-3-662-48350-3_52","msr_publication_uploader":[{"type":"file","title":"ghkktw_esa2015","viewUrl":"https:\/\/www.microsoft.com\/en-us\/research\/wp-content\/uploads\/2016\/11\/ghkktw_ESA2015.pdf","id":326120,"label_id":0},{"type":"url","title":"http:\/\/link.springer.com\/chapter\/10.1007\/978-3-662-48350-3_52","viewUrl":false,"id":false,"label_id":0},{"type":"doi","title":"10.1007\/978-3-662-48350-3_52","viewUrl":false,"id":false,"label_id":0}],"msr_related_uploader":"","msr_citation_count":0,"msr_citation_count_updated":"","msr_s2_paper_id":"","msr_influential_citations":0,"msr_reference_count":0,"msr_arxiv_id":"","msr_s2_author_ids":[],"msr_s2_open_access":false,"msr_s2_pdf_url":null,"msr_attachments":[{"id":0,"url":"http:\/\/link.springer.com\/chapter\/10.1007\/978-3-662-48350-3_52"}],"msr-author-ordering":[{"type":"text","value":"Andrew V. 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