{"id":955893,"date":"2023-07-18T13:32:04","date_gmt":"2023-07-18T20:32:04","guid":{"rendered":"https:\/\/www.microsoft.com\/en-us\/research\/?post_type=msr-research-item&#038;p=955893"},"modified":"2023-07-18T13:32:04","modified_gmt":"2023-07-18T20:32:04","slug":"approximation-algorithms-for-fair-range-clustering","status":"publish","type":"msr-research-item","link":"https:\/\/www.microsoft.com\/en-us\/research\/publication\/approximation-algorithms-for-fair-range-clustering\/","title":{"rendered":"Approximation Algorithms for Fair Range Clustering"},"content":{"rendered":"<p>This paper studies the fair range clustering problem in which the data points are from different demographic groups and the goal is to pick <span id=\"MathJax-Element-1-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-1\" class=\"math\"><span id=\"MathJax-Span-2\" class=\"mrow\"><span id=\"MathJax-Span-3\" class=\"mi\">k<\/span><\/span><\/span><\/span> centers with the minimum clustering cost such that each group is at least minimally represented in the centers set and no group dominates the centers set. More precisely, given a set of <span id=\"MathJax-Element-2-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-4\" class=\"math\"><span id=\"MathJax-Span-5\" class=\"mrow\"><span id=\"MathJax-Span-6\" class=\"mi\">n<\/span><\/span><\/span><\/span> points in a metric space <span id=\"MathJax-Element-3-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-7\" class=\"math\"><span id=\"MathJax-Span-8\" class=\"mrow\"><span id=\"MathJax-Span-9\" class=\"mo\">(<\/span><span id=\"MathJax-Span-10\" class=\"mi\">P<\/span><span id=\"MathJax-Span-11\" class=\"mo\">,<\/span><span id=\"MathJax-Span-12\" class=\"mi\">d<\/span><span id=\"MathJax-Span-13\" class=\"mo\">)<\/span><\/span><\/span><\/span> where each point belongs to one of the <span id=\"MathJax-Element-4-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-14\" class=\"math\"><span id=\"MathJax-Span-15\" class=\"mrow\"><span id=\"MathJax-Span-16\" class=\"mi\">\u2113<\/span><\/span><\/span><\/span> different demographics (i.e., <span id=\"MathJax-Element-5-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-17\" class=\"math\"><span id=\"MathJax-Span-18\" class=\"mrow\"><span id=\"MathJax-Span-19\" class=\"mi\">P<\/span><span id=\"MathJax-Span-20\" class=\"mo\">=<\/span><span id=\"MathJax-Span-21\" class=\"msubsup\"><span id=\"MathJax-Span-22\" class=\"mi\">P_<\/span><span id=\"MathJax-Span-23\" class=\"mn\">1<\/span><\/span><span id=\"MathJax-Span-24\" class=\"mo\">\u228e<\/span><span id=\"MathJax-Span-25\" class=\"msubsup\"><span id=\"MathJax-Span-26\" class=\"mi\">P_<\/span><span id=\"MathJax-Span-27\" class=\"mn\">2<\/span><\/span><span id=\"MathJax-Span-28\" class=\"mo\">\u228e<\/span><span id=\"MathJax-Span-29\" class=\"mo\">\u22ef<\/span><span id=\"MathJax-Span-30\" class=\"mo\">\u228e<\/span><span id=\"MathJax-Span-31\" class=\"msubsup\"><span id=\"MathJax-Span-32\" class=\"mi\">P_<\/span><span id=\"MathJax-Span-33\" class=\"mi\">\u2113<\/span><\/span><\/span><\/span><\/span>) and a set of <span id=\"MathJax-Element-6-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-34\" class=\"math\"><span id=\"MathJax-Span-35\" class=\"mrow\"><span id=\"MathJax-Span-36\" class=\"mi\">\u2113<\/span><\/span><\/span><\/span> intervals <span id=\"MathJax-Element-7-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-37\" class=\"math\"><span id=\"MathJax-Span-38\" class=\"mrow\"><span id=\"MathJax-Span-39\" class=\"mo\">[<\/span><span id=\"MathJax-Span-40\" class=\"msubsup\"><span id=\"MathJax-Span-41\" class=\"mi\">\u03b1_<\/span><span id=\"MathJax-Span-42\" class=\"mn\">1<\/span><\/span><span id=\"MathJax-Span-43\" class=\"mo\">,<\/span><span id=\"MathJax-Span-44\" class=\"msubsup\"><span id=\"MathJax-Span-45\" class=\"mi\">\u03b2_<\/span><span id=\"MathJax-Span-46\" class=\"mn\">1<\/span><\/span><span id=\"MathJax-Span-47\" class=\"mo\">]<\/span><span id=\"MathJax-Span-48\" class=\"mo\">,<\/span><span id=\"MathJax-Span-49\" class=\"mo\">\u22ef<\/span><span id=\"MathJax-Span-50\" class=\"mo\">,<\/span><span id=\"MathJax-Span-51\" class=\"mo\">[<\/span><span id=\"MathJax-Span-52\" class=\"msubsup\"><span id=\"MathJax-Span-53\" class=\"mi\">\u03b1_<\/span><span id=\"MathJax-Span-54\" class=\"mi\">\u2113<\/span><\/span><span id=\"MathJax-Span-55\" class=\"mo\">,<\/span><span id=\"MathJax-Span-56\" class=\"msubsup\"><span id=\"MathJax-Span-57\" class=\"mi\">\u03b2_<\/span><span id=\"MathJax-Span-58\" class=\"mi\">\u2113<\/span><\/span><span id=\"MathJax-Span-59\" class=\"mo\">]<\/span><\/span><\/span><\/span> on desired number of centers from each group, the goal is to pick a set of <span id=\"MathJax-Element-8-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-60\" class=\"math\"><span id=\"MathJax-Span-61\" class=\"mrow\"><span id=\"MathJax-Span-62\" class=\"mi\">k<\/span><\/span><\/span><\/span> centers <span id=\"MathJax-Element-9-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-63\" class=\"math\"><span id=\"MathJax-Span-64\" class=\"mrow\"><span id=\"MathJax-Span-65\" class=\"mi\">C<\/span><\/span><\/span><\/span> with minimum <span id=\"MathJax-Element-10-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-66\" class=\"math\"><span id=\"MathJax-Span-67\" class=\"mrow\"><span id=\"MathJax-Span-68\" class=\"msubsup\"><span id=\"MathJax-Span-69\" class=\"mi\">\u2113_<\/span><span id=\"MathJax-Span-70\" class=\"mi\">p<\/span><\/span><\/span><\/span><\/span>-clustering cost (i.e., <span id=\"MathJax-Element-11-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-71\" class=\"math\"><span id=\"MathJax-Span-72\" class=\"mrow\"><span id=\"MathJax-Span-73\" class=\"mo\">(<\/span><span id=\"MathJax-Span-74\" class=\"munderover\"><span id=\"MathJax-Span-75\" class=\"mo\">\u2211_{<\/span><span id=\"MathJax-Span-76\" class=\"texatom\"><span id=\"MathJax-Span-77\" class=\"mrow\"><span id=\"MathJax-Span-78\" class=\"mi\">v<\/span><span id=\"MathJax-Span-79\" class=\"mo\">\u2208<\/span><span id=\"MathJax-Span-80\" class=\"mi\">P}<\/span><\/span><\/span><\/span><span id=\"MathJax-Span-81\" class=\"mi\">d<\/span><span id=\"MathJax-Span-82\" class=\"mo\">(<\/span><span id=\"MathJax-Span-83\" class=\"mi\">v<\/span><span id=\"MathJax-Span-84\" class=\"mo\">,<\/span><span id=\"MathJax-Span-85\" class=\"mi\">C<\/span><span id=\"MathJax-Span-86\" class=\"msubsup\"><span id=\"MathJax-Span-87\" class=\"mo\">)^<\/span><span id=\"MathJax-Span-88\" class=\"mi\">p<\/span><\/span><span id=\"MathJax-Span-89\" class=\"msubsup\"><span id=\"MathJax-Span-90\" class=\"mo\">)^{<\/span><span id=\"MathJax-Span-91\" class=\"texatom\"><span id=\"MathJax-Span-92\" class=\"mrow\"><span id=\"MathJax-Span-93\" class=\"mn\">1<\/span><span id=\"MathJax-Span-94\" class=\"texatom\"><span id=\"MathJax-Span-95\" class=\"mrow\"><span id=\"MathJax-Span-96\" class=\"mo\">\/<\/span><\/span><\/span><span id=\"MathJax-Span-97\" class=\"mi\">p}<\/span><\/span><\/span><\/span><\/span><\/span><\/span>) such that for each group <span id=\"MathJax-Element-12-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-98\" class=\"math\"><span id=\"MathJax-Span-99\" class=\"mrow\"><span id=\"MathJax-Span-100\" class=\"mi\">i<\/span><span id=\"MathJax-Span-101\" class=\"mo\">\u2208<\/span><span id=\"MathJax-Span-102\" class=\"mi\">\u2113<\/span><\/span><\/span><\/span>, <span id=\"MathJax-Element-13-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-103\" class=\"math\"><span id=\"MathJax-Span-104\" class=\"mrow\"><span id=\"MathJax-Span-105\" class=\"texatom\"><span id=\"MathJax-Span-106\" class=\"mrow\"><span id=\"MathJax-Span-107\" class=\"mo\">|<\/span><\/span><\/span><span id=\"MathJax-Span-108\" class=\"mi\">C<\/span><span id=\"MathJax-Span-109\" class=\"mo\">\u2229<\/span><span id=\"MathJax-Span-110\" class=\"msubsup\"><span id=\"MathJax-Span-111\" class=\"mi\">P_<\/span><span id=\"MathJax-Span-112\" class=\"mi\">i<\/span><\/span><span id=\"MathJax-Span-113\" class=\"texatom\"><span id=\"MathJax-Span-114\" class=\"mrow\"><span id=\"MathJax-Span-115\" class=\"mo\">|<\/span><\/span><\/span><span id=\"MathJax-Span-116\" class=\"mo\">\u2208<\/span><span id=\"MathJax-Span-117\" class=\"mo\">[<\/span><span id=\"MathJax-Span-118\" class=\"msubsup\"><span id=\"MathJax-Span-119\" class=\"mi\">\u03b1_<\/span><span id=\"MathJax-Span-120\" class=\"mi\">i<\/span><\/span><span id=\"MathJax-Span-121\" class=\"mo\">,<\/span><span id=\"MathJax-Span-122\" class=\"msubsup\"><span id=\"MathJax-Span-123\" class=\"mi\">\u03b2_<\/span><span id=\"MathJax-Span-124\" class=\"mi\">i<\/span><\/span><span id=\"MathJax-Span-125\" class=\"mo\">]<\/span><\/span><\/span><\/span>. In particular, the fair range <span id=\"MathJax-Element-14-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-126\" class=\"math\"><span id=\"MathJax-Span-127\" class=\"mrow\"><span id=\"MathJax-Span-128\" class=\"msubsup\"><span id=\"MathJax-Span-129\" class=\"mi\">\u2113_<\/span><span id=\"MathJax-Span-130\" class=\"mi\">p<\/span><\/span><\/span><\/span><\/span>-clustering captures fair range <span id=\"MathJax-Element-15-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-131\" class=\"math\"><span id=\"MathJax-Span-132\" class=\"mrow\"><span id=\"MathJax-Span-133\" class=\"mi\">k<\/span><\/span><\/span><\/span>-center, <span id=\"MathJax-Element-16-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-134\" class=\"math\"><span id=\"MathJax-Span-135\" class=\"mrow\"><span id=\"MathJax-Span-136\" class=\"mi\">k<\/span><\/span><\/span><\/span>-median and <span id=\"MathJax-Element-17-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-137\" class=\"math\"><span id=\"MathJax-Span-138\" class=\"mrow\"><span id=\"MathJax-Span-139\" class=\"mi\">k<\/span><\/span><\/span><\/span>-means as its special cases. In this work, we provide efficient constant factor approximation algorithms for fair range <span id=\"MathJax-Element-18-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-140\" class=\"math\"><span id=\"MathJax-Span-141\" class=\"mrow\"><span id=\"MathJax-Span-142\" class=\"msubsup\"><span id=\"MathJax-Span-143\" class=\"mi\">\u2113_<\/span><span id=\"MathJax-Span-144\" class=\"mi\">p<\/span><\/span><\/span><\/span><\/span>-clustering for all values of <span id=\"MathJax-Element-19-Frame\" class=\"MathJax\"><span id=\"MathJax-Span-145\" class=\"math\"><span id=\"MathJax-Span-146\" class=\"mrow\"><span id=\"MathJax-Span-147\" class=\"mi\">p<\/span><span id=\"MathJax-Span-148\" class=\"mo\">\u2208<\/span><span id=\"MathJax-Span-149\" class=\"mo\">[<\/span><span id=\"MathJax-Span-150\" class=\"mn\">1<\/span><span id=\"MathJax-Span-151\" class=\"mo\">,<\/span><span id=\"MathJax-Span-152\" class=\"mi\">\u221e<\/span><span id=\"MathJax-Span-153\" class=\"mo\">).$<\/span><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This paper studies the fair range clustering problem in which the data points are from different demographic groups and the goal is to pick k centers with the minimum clustering cost such that each group is at least minimally represented in the centers set and no group dominates the centers set. More precisely, given a [&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":"","msr_publisher_other":"","msr_booktitle":"","msr_chapter":"","msr_edition":"","msr_editors":"","msr_how_published":"","msr_isbn":"","msr_issue":"","msr_journal":"","msr_number":"","msr_organization":"","msr_pages_string":"","msr_page_range_start":"","msr_page_range_end":"","msr_series":"","msr_volume":"","msr_copyright":"","msr_conference_name":"ICML","msr_doi":"","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":"2023-7-1","msr_highlight_text":"","msr_notes":"","msr_longbiography":"","msr_publicationurl":"","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":[246691],"msr-conference":[260284],"msr-journal":[],"msr-impact-theme":[],"msr-pillar":[],"class_list":["post-955893","msr-research-item","type-msr-research-item","status-publish","hentry","msr-research-area-algorithms","msr-locale-en_us","msr-field-of-study-computer-science"],"msr_publishername":"","msr_edition":"","msr_affiliation":"","msr_published_date":"2023-7-1","msr_host":"","msr_duration":"","msr_version":"","msr_speaker":"","msr_other_contributors":"","msr_booktitle":"","msr_pages_string":"","msr_chapter":"","msr_isbn":"","msr_journal":"","msr_volume":"","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":"","msr_publicationurl":"","msr_doi":"","msr_publication_uploader":[{"type":"url","viewUrl":"false","id":"false","title":"https:\/\/arxiv.org\/abs\/2306.06778","label_id":"243109","label":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":[],"msr-author-ordering":[{"type":"text","value":"S\u00e8djro S. Hotegni","user_id":0,"rest_url":false},{"type":"user_nicename","value":"Sepideh Mahabadi","user_id":40780,"rest_url":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/microsoft-research\/v1\/researchers?person=Sepideh Mahabadi"},{"type":"text","value":"Ali Vakilian","user_id":0,"rest_url":false}],"msr_impact_theme":[],"msr_research_lab":[199565],"msr_event":[],"msr_group":[437022],"msr_project":[],"publication":[],"video":[],"msr-tool":[],"msr_publication_type":"inproceedings","related_content":[],"_links":{"self":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-research-item\/955893","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-research-item"}],"about":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/types\/msr-research-item"}],"version-history":[{"count":3,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-research-item\/955893\/revisions"}],"predecessor-version":[{"id":955932,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-research-item\/955893\/revisions\/955932"}],"wp:attachment":[{"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/media?parent=955893"}],"wp:term":[{"taxonomy":"msr-research-highlight","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-research-highlight?post=955893"},{"taxonomy":"msr-research-area","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/research-area?post=955893"},{"taxonomy":"msr-publication-type","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-publication-type?post=955893"},{"taxonomy":"msr-publisher","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-publisher?post=955893"},{"taxonomy":"msr-focus-area","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-focus-area?post=955893"},{"taxonomy":"msr-locale","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-locale?post=955893"},{"taxonomy":"msr-post-option","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-post-option?post=955893"},{"taxonomy":"msr-field-of-study","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-field-of-study?post=955893"},{"taxonomy":"msr-conference","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-conference?post=955893"},{"taxonomy":"msr-journal","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-journal?post=955893"},{"taxonomy":"msr-impact-theme","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-impact-theme?post=955893"},{"taxonomy":"msr-pillar","embeddable":true,"href":"https:\/\/www.microsoft.com\/en-us\/research\/wp-json\/wp\/v2\/msr-pillar?post=955893"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}