Digests should be prepared in English on a maximum of two pages. All information necessary for judging the scientific quality of the paper must be included. The PMRC 2007 Program Committee highly recommends that individual digests include figures. Details of the digest format and instructions on the submission process are provided at the web site of the Conference: Microsoft Word Format Adobe PDF Format http://www.spin.pe.titech.ac.jp/pmrc2007/ Digests must be sent by e-mail to the program committee, and received no later than July 20, 2007(Extented). Submissions by fax will not be accepted. Please send a PDF or MS Word file of the digest to the following e-mail address: Submitted digests will be reviewed to judge the quality of the presentation. Notice of acceptance/rejection will be sent by e-mail or by fax to the corresponding author three weeks after the deadline. The accepted digests will appear in the Digests of the PMRC 2007, which will be distributed to all participants at the Conference.