--- abstract: 'Evolutionary car racing (ECR) is extended to the case of two cars racing on the same track. A sensor representation is devised, and various methods of evolving car controllers for competitive racing are explored. ECR can be combined with co-evolution in a wide variety of ways, and one aspect which is explored here is the relative-absolute fitness continuum. Systematical behavioural differences are found along this continuum; further, a tendency to specialization and the reactive nature of the controller architecture are found to limit evolutionary progress.' altloc: - http://julian.togelius.com/Togelius2006Arms.pdf chapter: ~ commentary: ~ commref: ~ confdates: 'September 9-13, 2006' conference: Parallel Problem Solving From Nature confloc: 'Reykjavik, Iceland' contact_email: ~ creators_id: [] creators_name: - family: Togelius given: Julian honourific: '' lineage: '' - family: Lucas given: Simon M. honourific: '' lineage: '' date: 2006 date_type: published datestamp: 2006-10-15 department: ~ dir: disk0/00/00/52/20 edit_lock_since: ~ edit_lock_until: ~ edit_lock_user: ~ editors_id: [] editors_name: [] eprint_status: archive eprintid: 5220 fileinfo: /style/images/fileicons/application_pdf.png;/5220/1/Togelius2006Arms.pdf full_text_status: public importid: ~ institution: ~ isbn: ~ ispublished: pub issn: ~ item_issues_comment: [] item_issues_count: 0 item_issues_description: [] item_issues_id: [] item_issues_reported_by: [] item_issues_resolved_by: [] item_issues_status: [] item_issues_timestamp: [] item_issues_type: [] keywords: ~ lastmod: 2011-03-11 08:56:39 latitude: ~ longitude: ~ metadata_visibility: show note: ~ number: ~ pagerange: ~ pubdom: FALSE publication: ~ publisher: Springer refereed: TRUE referencetext: ~ relation_type: [] relation_uri: [] reportno: ~ rev_number: 12 series: ~ source: ~ status_changed: 2007-09-12 17:08:06 subjects: - comp-sci-mach-learn - comp-sci-neural-nets - comp-sci-art-intel succeeds: ~ suggestions: ~ sword_depositor: ~ sword_slug: ~ thesistype: ~ title: Arms races and car races type: confpaper userid: 4535 volume: ~