eprintid: 632 rev_number: 14 eprint_status: archive userid: 12 dir: disk0/00/00/06/32 datestamp: 2013-12-04 23:22:53 lastmod: 2015-05-29 20:15:21 status_changed: 2013-12-04 23:22:53 type: report metadata_visibility: show item_issues_count: 0 creators_name: Marigonda, A. creators_name: Aleksov, D. creators_name: Idziak, J. creators_name: Georgiev, K. creators_name: Kozlowski, M. creators_name: Krastanov, M. creators_name: Veneva, M. creators_name: Sikora, M. creators_name: Angelov, S. title: Mini Max Wallpaper ispublished: pub subjects: retail subjects: other subjects: decision studygroups: esgi95 companyname: Mini Max full_text_status: public abstract: Mini Max company formulated a problem for the automatic calculation of the number of wallpaper rolls necessary for decorating a room with wallpaper. The final goal is the development of a web-based calculator open for use to both Mini Max staff and the general public. We propose an approach for reducing the studied problem to the one-dimensional cutting-stock problem. We show this in details for the case of plain wallpapers as well as for the case of patterned wallpapers with straight match. The one-dimensional cutting-stock problem can be formulated as a linear integer programming problem. We develop an approach for calculating the needed number of wallpapers for relatively small problems, create an algorithm in a suitable graphical interface and make different tests. The tests show the efficiency of the proposed approach compared with the existent (available) wallpapers’ calculators. date: 2013 citation: Marigonda, A. and Aleksov, D. and Idziak, J. and Georgiev, K. and Kozlowski, M. and Krastanov, M. and Veneva, M. and Sikora, M. and Angelov, S. (2013) Mini Max Wallpaper. [Study Group Report] document_url: http://miis.maths.ox.ac.uk/miis/632/1/p4_mini-max.pdf