eprintid: 522 rev_number: 4 eprint_status: archive userid: 2 dir: disk0/00/00/05/22 datestamp: 2010-03-30 10:30:53 lastmod: 2023-02-03 14:30:07 status_changed: 2010-04-28 08:45:59 type: bookPart metadata_visibility: show creators_name: Mucha, Hans-Joachim creators_name: Bartel, Hans-Georg creators_name: Dolata, Jens title: Finding Roman brickyards in Germania Superior by model-based cluster analysis of archaeometric data ispublished: pub subjects: ddc-937 divisions: i-209 cterms_swd: Archäologie cterms_swd: Informatik cterms_swd: Computerunterstütztes Verfahren cterms_swd: Computervisualistik cterms_swd: Interdisziplinäre Forschung cterms_swd: Naturwissenschaften cterms_swd: Ziegelei cterms_swd: |Obe abstract: Chemical analysis of ancient ceramics and of other archaeologically important materials has been used frequently to support archaeological research. Often the dimensionality of the measurements has been high. Therefore, multivariate statistical techniques such as cluster analysis have to be applied. The aim of the present paper is to give a review of the research on bricks and tiles from Roman military brickyards in Germania Superior and to present the main results obtained by multivariate statistical analysis. In particular, new adaptive cluster analysis methods and modified model-based clustering are applied on archaeometric data (Mucha / Bartel / D olata 2002; 2003a; 2005b; in press; Bartel / D olata / M ucha 2000; 2003). The main result was the discovery of military brickyards that were not known when the project began about ten years ago. Recently, they have been discovered by the application of these multivariate statistical analysis models. Newly developed visualization methods support and facilitate the interpretation of both the data set and the results of grouping. This means archaeologists can easily identify a new finding of a Roman brick or tile by comparing its chemical fingerprint with those from the detected provenances. abstract_translated_lang: eng date: 2008 date_type: published id_scheme: DOI id_number: 10.11588/propylaeumdok.00000522 portal_cluster_id: p-caa2007 portal_order: 0114 ppn_swb: 1391388275 own_urn: urn:nbn:de:bsz:16-propylaeumdok-5224 language: eng bibsort: MUCHAHANSJFINDINGROM2008 full_text_status: public place_of_pub: Bonn pagerange: 360-365 book_title: Layers of Perception. Proceedings of the 35th International Conference on Computer Applications and Quantitative Methods in Archaeology (CAA), Berlin, 2.-6. April 2007. Koll. Vor- u. Frühgesch. 10 editors_name: Posluschny, A. editors_name: Lambers, K. editors_name: Herzog, I. oa_type: green laender: R936 themen: T930 faecher: FKA citation: Mucha, Hans-Joachim ; Bartel, Hans-Georg ; Dolata, Jens (2008) Finding Roman brickyards in Germania Superior by model-based cluster analysis of archaeometric data. In: Posluschny, A. ; Lambers, K. ; Herzog, I. (Hrsgg.): Layers of Perception. Proceedings of the 35th International Conference on Computer Applications and Quantitative Methods in Archaeology (CAA), Berlin, 2.-6. April 2007. Koll. Vor- u. Frühgesch. 10. Bonn 2008, pp. 360-365 document_url: https://archiv.ub.uni-heidelberg.de/propylaeumdok/522/1/11_03_mucha_et_al_cluster.pdf