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ICALP
2005
Springer
14 years 1 months ago
Single-Database Private Information Retrieval with Constant Communication Rate
We present a single-database private information retrieval (PIR) scheme with communication complexity O(k+d), where k ≥ log n is a security parameter that depends on the database...
Craig Gentry, Zulfikar Ramzan
GIS
2004
ACM
14 years 8 months ago
Supporting spatial aggregation in sensor network databases
Sensor networks are unattended deeply distributed systems whose schema can be conceptualized using the relational model. Aggregation queries on the data sampled at each ode are th...
Mehdi Sharifzadeh, Cyrus Shahabi
IPPS
2006
IEEE
14 years 1 months ago
Bio-sequence database scanning on a GPU
Protein sequences with unknown functionality are often compared to a set of known sequences to detect functional similarities. Efficient dynamic programming algorithms exist for t...
Weiguo Liu, Bertil Schmidt, Gerrit Voss, Adrian Sc...
IPPS
1999
IEEE
14 years 2 days ago
Infrastructure for Building Parallel Database Systems for Multi-Dimensional Data
Our study of a large set of scientific applications over the past three years indicates that the processing for multidimensional datasets is often highly stylized. The basic proce...
Chialin Chang, Renato Ferreira, Alan Sussman, Joel...
IPPS
2007
IEEE
14 years 2 months ago
Miss Ratio Improvement For Real-Time Applications Using Fragmentation-Aware Placement
Partially reconfigurable Field-Programmable Gate Arrays (FPGAs) allow parts of the chip to be configured at run-time where each part could hold an independent task. Online place...
Ahmed Abou ElFarag, Hatem M. El-Boghdadi, Samir I....