Change History
| Version 1.6 | 4th September, 2006 | Package | Testbed |
| Challenge university in the example for the Virtual Columns heterogeneity has been changed. | |||
| Version 1.5 | 4th May, 2005 | Package | Testbed |
| Errors in data for ETH Zurich are corrected. | |||
| The encodings of the files of the following universities are changed from "UTF-8" to "iso-8859-1": | |||
| ETH Zurich, University of Michigan and Worcester Polytechnic Institute | |||
| Version 1.4 | 27th April, 2005 | Package | Testbed |
| ">" signs in the "Instructor" fields of Brown University are deleted. | |||
| Some of the data "Instructor" and "Title" fields of Brown University are separated with a blank space (" ") for easy parsing. | |||
| Version 1.3 | 12nd April, 2005 | Package | Testbed |
| The schema of University of Michigan is simplified. | |||
| Version 1.2 | 30th March, 2005 | Package | Testbed |
| "Code" attribute in the schema of Brown University is deleted. | |||
| Type of "Time" field is changed from "time" to "string" in the schema of Arizona University. | |||
| Some attribute fields are changed to element fields in the schema of Boston University. | |||
| "Mode" element is added to the schema file of Georgia Tech University. | |||
| Version 1.1 | 21st March, 2005 | Package | Testbed |
| Carriage return is added to the end of each tag ending in the XML files for a better viewing. | |||
| README.txt file which explains challenge queries is added in the downloadable packages. | |||
| Version 1.0 | 23rd January, 2005 | Package | Testbed |
| THALIA website is announced. | |||