“Page after Page I Thought, That’s the Way It Is”

What is this page known for? Computing Web page reputations

The textual content of the Web enriched with the hyperlink structure surrounding it can be a useful source of information for querying and searching. This paper presents a search process where the input is the URL of a page, and the output is a ranked set of topics on which the page has a reputation. For example, if the input is www.gamelan.com, then a possible output is \Java." We propose seve...

Persian Cover Page

Editor's page: is CMR safe?

In the present issue of the JCMR there is a review on safety by Ahmed and Shellock. This review was written before one of the most impressive catastrophes associated with clinical magnetic resonance systems. A child's head was crushed by an oxygen tank that was attracted into the bore of a 1.5T system. Similar events have occurred previously resulting in injury, but this is the first crushing i...

The following page is the Signature

Real data are “dirty.” Despite active research on integrity constraints enforcement and data cleaning, real data in real database applications are still dirty. To make matters worse, both diverse formats/usages of modern data and demands for largescale data handling make this problem even harder. In particular, to surmount the challenges for which conventional solutions against this problem no ...

English Cover Page