--- abstract: 'In this paper we describe our ongoing research on Event-B specification metrics. We focus on the physical features of specification, such as its vocabulary or length for the Event-B machines. We base our metrics on the syntactic properties of the Event-B language, namely operators and operands that we consider meaningful for our measurement model. Presented metrics are applied for a number of Event-B machines. Obtained results can be analysed in a perspective of an abstract machine and its refinements.' accompaniment: [] book_title: ~ commentary: ~ completion_time: ~ composition_type: ~ conductors_id: [] conductors_name: [] contact_email: ~ copyright_holders: [] corp_creators: [] creators_id: - mplaska@abo.fi - Kaisa.Sere@abo.fi creators_name: - family: Olszewska given: Marta honourific: '' lineage: '' - family: Sere given: Kaisa honourific: '' lineage: '' data_type: ~ date: 2010-01 date_type: published datestamp: 2010-10-26 06:06:20 department: ~ dir: disk0/00/00/02/50 divisions: [] edit_lock_since: ~ edit_lock_until: 0 edit_lock_user: ~ editors_id: [] editors_name: [] eprint_status: archive eprintid: 250 event_dates: 21-23 October 2009 event_location: 'Aix-en-Provence, France' event_title: First Deploy Technical Workshop event_type: workshop exhibitors_id: [] exhibitors_name: [] fileinfo: /style/images/fileicons/application_pdf.png;/250/1/Towards_Event%2DB_Specification_Metrics.pdf full_text_status: public funders: [] id_number: ~ 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: 2010-10-26 06:06:20 latitude: ~ learning_level: ~ longitude: ~ lyricists_id: [] lyricists_name: [] metadata_visibility: show monograph_type: ~ note: ~ num_pieces: ~ number: ~ official_url: http://deploy-eprints.ecs.soton.ac.uk/198/1/DTW_2009.pdf output_media: ~ pagerange: 81-86 pages: ~ patent_applicant: ~ pedagogic_type: ~ place_of_pub: ~ pres_type: paper producers_id: [] producers_name: [] projects: [] publication: ~ publisher: ~ refereed: TRUE referencetext: ~ related_url_type: [] related_url_url: [] relation_type: [] relation_uri: [] rev_number: 28 series: ~ skill_areas: [] source: ~ status_changed: 2010-10-26 06:06:20 subjects: - deploy_industrial_space - deploy_method_other - deploy_tooldev_rodinplugins succeeds: ~ suggestions: ~ sword_depositor: ~ sword_slug: ~ task_purpose: ~ thesis_type: ~ title: Towards Event-B Specification Metrics type: conference_item userid: 261 volume: ~