Electronic Resource

Analysis of Agglomerative Clustering

التفاصيل البيبلوغرافية
العنوان: Analysis of Agglomerative Clustering
المؤلفون: Marcel R. Ackermann and Johannes Bloemer and Daniel Kuntze and Christian Sohler, Ackermann, Marcel R., Bloemer, Johannes, Kuntze, Daniel, Sohler, Christian
بيانات النشر: Schloss Dagstuhl – Leibniz-Zentrum für Informatik 2011
نوع الوثيقة: Electronic Resource
مستخلص: The diameter k-clustering problem is the problem of partitioning a finite subset of R^d into k subsets called clusters such that the maximum diameter of the clusters is minimized. One early clustering algorithm that computes a hierarchy of approximate solutions to this problem for all values of k is the agglomerative clustering algorithm with the complete linkage strategy. For decades this algorithm has been widely used by practitioners. However, it is not well studied theoretically. In this paper we analyze the agglomerative complete linkage clustering algorithm. Assuming that the dimension dis a constant, we show that for any k the solution computed by this algorithm is an O(log k)-approximation to the diameter k-clustering problem. Moreover, our analysis does not only hold for the Euclidean distance but for any metric that is based on a norm.
مصطلحات الفهرس: agglomerative clustering, hierarchical clustering, complete linkage, approximation guarantees, InProceedings, Text, doc-type:ResearchArticle, publishedVersion
DOI: 10.4230.LIPIcs.STACS.2011.308
URL: https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.STACS.2011.308
Is Part Of LIPIcs, Volume 9, 28th International Symposium on Theoretical Aspects of Computer Science (STACS 2011)
الاتاحة: Open access content. Open access content
https://creativecommons.org/licenses/by-nc-nd/3.0/legalcode
ملاحظة: application/pdf
English
Other Numbers: DEDAG oai:drops-oai.dagstuhl.de:2994
doi:10.4230/LIPIcs.STACS.2011.308
urn:nbn:de:0030-drops-29942
1358719308
المصدر المساهم: SCHLOSS DAGSTUHL LEIBNIZ ZENTRUM GMBH
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رقم الانضمام: edsoai.on1358719308
قاعدة البيانات: OAIster
الوصف
DOI:10.4230.LIPIcs.STACS.2011.308