Abstract. Many algorithmic problems, which are used to prove the security of a cryptographic system, are shown to be characterized as the subgroup membership problem. We then apply...
The problem of information integration is discussed in the context of answering a query over the web. Querying the web requires that information from different web and other sourc...
This paper describes our first participation in the Indian language sub-task of the main Adhoc monolingual and bilingual track in CLEF1 competition. In this track, the task is to...
Adding a sound information flow security policy to an existing program is a difficult task that requires major analysis of and changes to the program. In this paper we show how ...
The leading web search engines have spent a decade building highly specialized ranking functions for English web pages. One of the reasons these ranking functions are effective is...