2257 search results - page 47 / 452 » Information accountability |
WWW
2008
ACM
16 years 15 days ago
2008
ACM
It is crucial for a web crawler to distinguish between ephemeral and persistent content. Ephemeral content (e.g., quote of the day) is usually not worth crawling, because by the t...
SIGMOD
2004
ACM
15 years 12 months ago
2004
ACM
We perform a theoretical study of the following queryview security problem: given a view V to be published, does V logically disclose information about a confidential query S? The...
HICSS
2005
IEEE
15 years 5 months ago
2005
IEEE
We present a method for testing subject’s performance in a realistic (end-to-end) information understanding task— rapid understanding of large document collections—and discu...
CSCW
2004
ACM
15 years 5 months ago
2004
ACM
This paper explores the embodied interactional ways in which people naturally collaborate around and share collections of photographs. We employ ethnographic studies of paper-base...
CCS
2004
ACM
15 years 5 months ago
2004
ACM
Information flow type systems provide an elegant means to enforce confidentiality of programs. Using the proof assistant Isabelle/HOL, we have machine-checked a recent work of B...