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WWW
2007
ACM
16 years 7 months ago
Collaboratively Building Structured Knowledge with DBin: From del.icio.us Tags to an "RDFS Folksonomy"
DBin is a Semantic Web application that enables groups of users with a common interest to cooperatively create semantically structured knowledge bases. These user groups, which we...
Giovanni Tummarello, Christian Morbidoni
ICFP
2009
ACM
16 years 7 months ago
A theory of typed coercions and its applications
A number of important program rewriting scenarios can be recast as type-directed coercion insertion. These range from more theoretical applications such as coercive subtyping and ...
Nikhil Swamy, Michael W. Hicks, Gavin M. Bierman
CCS
2009
ACM
16 years 7 months ago
A generic construction of useful client puzzles
Denial of Service (DoS) attacks are serious threats for network societies. For dealing with DoS attacks, Jakobsson and Juels first proposed the notion of useful client puzzles (UC...
Rui Zhang 0002, Goichiro Hanaoka, Hideki Imai
CHI
2009
ACM
16 years 7 months ago
Timing is everything?: the effects of timing and placement of online privacy indicators
Many commerce websites post privacy policies to address Internet shoppers' privacy concerns. However, few users read or understand them. Iconic privacy indicators may make pr...
Serge Egelman, Janice Y. Tsai, Lorrie Faith Cranor...
CHI
2009
ACM
16 years 7 months ago
Real life challenges in access-control management
In this work we ask the question: what are the challenges of managing a physical or file system access-control policy for a large organization? To answer the question, we conducte...
Lujo Bauer, Lorrie Faith Cranor, Robert W. Reeder,...