FN Archimer Export Format PT Rapport TI Online collaborative environment to run Stock Assessment work ow: an option for IOTC? BT AF IMZILEN, Taha BONHOMMEAU, Sylvain ROUYER, Tristan KELL, Laurence T CHASSOT, Emmanuel BARDE, Julien AS 1:1;2:2;3:3;4:4;5:1;6:1; FF 1:;2:PDG-RBE-DOI;3:PDG-RBE-MARBEC-LHM;4:;5:;6:; C1 IRD , UMR MARBEC 248, Av. Jean Monnet, 34200 Sete, France IFREMER, Le Port, La RĂ©union, France IFREMER,UMR MARBEC 248, Av. Jean Monnet, 34200 Sete, France ICCAT Secretariat, C/Corazon de Mara, 8. 28002 Madrid, Spain C2 IRD, FRANCE IFREMER, FRANCE IFREMER, FRANCE ICCAT, SPAIN SI LA REUNION SETE SE PDG-RBE-DOI PDG-RBE-MARBEC-LHM UR https://archimer.ifremer.fr/doc/00360/47135/47084.pdf LA English DT Report AB In this note, we present an approach which has been recently used to execute online the set of codes used for eastern blue_n tuna (BFT-E) stock assessment at ICCAT. We aim at discussing the possible interest of the approach to the IOTC Community for focusing on Indian ocean tuna and tuna-like stocks and running other assesment models such as Stock Synthesis 3 (SS3). In 2014, ICCAT BFT-E working group has been able to execute thousands of model runs by using parallelization of R and Fortran codes on a supercomputer. This approach has a lot of scienti_c bene_ts, in particular for better including the multiple sources of uncertainty in assessment results and associated scienti_c advice. However, very few participants would be able to reproduce it without speci_c technical skills. Since November 2015, a WebSite or VRE for Virtual Research Environment has been set up within the H2020 BlueBridge project to enable users to easily parametrize and execute various steps of the BFT-E stock assessment workow. By repackaging codes provided by ICCAT BFT-E working group, the same codes are now executable online. They can be parametrized, executed and edited by anybody from a simple web page and data outputs are delivered in standard data format. At this stage, this VRE comes with various collaborative Web Services: (i) a workspace to share documents or data, (ii) Web pages or RStudio server to process data online, and (iii) an automated report service to dynamically generate documents packaging these results. Such a collaborative environment enables PY 2016 ID 47135 ER EF