Sciweavers

147 search results - page 16 / 30
» Determining Empirical Characteristics of Mathematical Expres...
Sort
View
DEXA
2007
Springer
89views Database» more  DEXA 2007»
14 years 2 months ago
Storing Multidimensional XML Documents in Relational Databases
Abstract. The problem of storing and querying XML data using relational databases has been considered a lot and many techniques have been developed. MXML is an extension of XML sui...
Nikolaos Fousteris, Manolis Gergatsoulis, Yannis S...
CHI
2005
ACM
14 years 9 months ago
Roomquake: embedding dynamic phenomena within the physical space of an elementary school classroom
Authentic practice in science requires access to phenomena. In this paper, we introduce RoomQuake, an application designed to foster the growth of a community of learning around s...
Tom Moher, Syeda Hussain, Tim Halter, Debi Kilb
ACMSE
2008
ACM
13 years 10 months ago
Biometrics education with hands-on labs
Biometrics is an emerging field via the automated use of unique and measurable physiological or behavioral characteristics to determine or verify identity. Biometrics has a variet...
Li Yang, Kathy Winters, Joseph M. Kizza
ECCC
2007
144views more  ECCC 2007»
13 years 8 months ago
Algebraic Lower Bounds for Computing on Encrypted Data
In cryptography, there has been tremendous success in building primitives out of homomorphic semantically-secure encryption schemes, using homomorphic properties in a blackbox way...
Rafail Ostrovsky, William E. Skeith III
CCS
2011
ACM
12 years 8 months ago
Policy auditing over incomplete logs: theory, implementation and applications
We present the design, implementation and evaluation of an algorithm that checks audit logs for compliance with privacy and security policies. The algorithm, which we name reduce,...
Deepak Garg, Limin Jia, Anupam Datta