Contacts
| Roberto Basili | Marco Pennacchiotti | |
| Department of Computer Science | Yahoo! Labs | |
| University of Roma "Tor Vergata" | Yahoo! Inc. | |
| Italy | Sunnyvale, CA | |
| basili (at) info (dot) uniroma2 (dot) it | pennac (at) yahoo-inc (dot) com | |
| Web page | Web page |