please make your submission anonymous by removing all references to the authors. Since the review process is double-blind the paper must not contain any references that would identify the authors. A double-blind reviewing process will be employed, so authors are asked to remove references to themselves from their paper. All papers received will be reviewed by at least two referees in the topical area. WTI 2008 will follow a blind reviewing policy. Therefore, leave the authors line empty, and avoid obvious self-references. Since the review process is double-blind the paper must not contain any references that would identify the authors. A double blind review process will be adopted. Authors should avoid using identifying information in the text of the paper. A "blind" paper evaluation method will be used. Therefore authors are kindly requested to produce and provide the full paper, without any reference to the authors. The manuscript must contain, in its first page, the paper title, the author category (doctoral or not), an abstract and a list of keywords but no names or contact details are to be included in any part of the file. Review Criteria: New as of 2006, NIPS submissions will be reviewed double-blind: the reviewers will not know the identities of the authors. All submissions will be subject to academic peer review by at least two members of the program committee. Selection criteria include All submissions are subject to a blind refereeing process. Authors' names and their affiliations must not be revealed or mentioned anywhere in the submission.