| 294 | The satellite group on Galaxy discussed the usability issues including |
| 295 | workflows, tools, internationalization and authentication, and |
| 296 | developed the solutions for the issues. Galaxy is an interactive |
| 297 | platform to process biological data using various tools to obtain form |
| 298 | data sources, to analyze and to share the data. Galaxy is as a data processing hub to import from various data sources |
| 299 | such as local files, web site urls, BioMart and UCSC Genome Browser, |
| 300 | and to export to various applications as well. To enhance this hub |
| 301 | scenario, we developed data import/export tools, visualization and |
| 302 | text-mining tools which are the rest of the Galaxy tools. We developed |
| 303 | two-way communication to import data from wormbase and export data to |
| 304 | wormbase on gbowse. We developed the data import tool via TogoWS to extend data sources |
| 305 | including databases on the NCBI, EBI, KEGG, DDBJ and PDBj web service |
| 306 | API. We developed a bookmarklet to visualize the selected database ID |
| 307 | string (c.f. PDB ID) on the original web site. Such function can be |
| 308 | replaced by the semantics web technology. And we developed text-mining |
| 309 | tools against the MEDLINE abstract. Such the research line is |
| 310 | prospective. On the usability issues, Galaxy could not deal with non-ascii |
| 311 | characters in the data and the messages. The characters often appear |
| 312 | in the gene symbols and the full text articles. And Galaxy have |
| 313 | messages in English only. End-users of such the interactive workflow |
| 314 | platform are not only researchers but also technicians in the |
| 315 | worldwide. Often they are awkward in English to read and/or |
| 316 | understand. Therefore we solved the issues of multilingualization and |
| 317 | internationalization to develop the internationalization Galaxy by |
| 318 | using the standard GetText library and the UTF-8 character set. Galaxy |
| 319 | can use the external authentication system such as OpenID. We |
| 320 | developed the mod_openid based front application. In addition, we discussed the user support materials. Although a high |
| 321 | standard of graphical user interface on the web application is too |
| 322 | complex to describe text, it is difficult to communicate between |
| 323 | end-user biologists and developers without graphical materials such as |
| 324 | screencasts. Galaxy provides a series of screencasts for the |
| 325 | end-users. Such the use of screencast to support users is one of the |
| 326 | best practice for web application. |
| 327 | |