Sciweavers

PDIS
1996
IEEE
13 years 12 months ago
dSCAM: Finding Document Copies Across Multiple Databases
Hector Garcia-Molina, Luis Gravano, Narayanan Shiv...
PDIS
1996
IEEE
13 years 12 months ago
Capabilities-Based Query Rewriting in Mediator Systems
Users today are struggling to integrate a broad range of information sources providing di erent levels of query capabilities. Currently, data sources with di erent and limitedcapa...
Yannis Papakonstantinou, Ashish Gupta, Laura M. Ha...
EUROPAR
1997
Springer
13 years 12 months ago
A Relational Approach to the Compilation of Sparse Matrix Programs
Abstract. We present a relational algebra based framework for compiling e cient sparse matrix code from dense DO-ANY loops and a speci cation of the representation of the sparse ma...
Vladimir Kotlyar, Keshav Pingali, Paul Stodghill
PDIS
1996
IEEE
13 years 12 months ago
Querying the World Wide Web
The World Wide Web is a large, heterogeneous, distributedcollectionof documents connected by hypertext links. The most common technologycurrently used for searching the Web depend...
Alberto O. Mendelzon, George A. Mihaila, Tova Milo
PDIS
1996
IEEE
13 years 12 months ago
Distributed Multi-Level Recovery in Main-Memory Databases
Philip Bohannon, James Parker, Rajeev Rastogi, S. ...
EUROPAR
1997
Springer
13 years 12 months ago
Shared vs. Snoop: Evaluation of Cache Structure for Single-Chip Multiprocessors
The shared cache structures and snoop cache structures for single-chip multiprocessors are evaluated and compared using an instruction level simulator. Simulation results show that...
Toru Kisuki, Masaki Wakabayashi, Junji Yamamoto, K...
PDIS
1996
IEEE
13 years 12 months ago
Scrambling Query Plans to Cope With Unexpected Delays
Accessing data from numerous widely-distributed sources poses signi cant new challenges for query optimization and execution. Congestion and failures in the network can introduce ...
Laurent Amsaleg, Michael J. Franklin, Anthony Toma...
EUROPAR
1997
Springer
13 years 12 months ago
Nova Visualization for Optimization of Data-Parallel Programs
Clinton L. Jeffery, Sandra G. Dykes, Xiaodong Zhan...
EUROPAR
1997
Springer
13 years 12 months ago
Using the Parallel Karatsuba Algorithm for Long Integer Multiplication and Division
We experiment with sequential and parallel versions of the Karatsuba multiplication algorithm implemented under the paclib computer algebra system on a Sequent Symmetry shared-memo...
Tudor Jebelean
EUROPAR
1997
Springer
13 years 12 months ago
Static and Dynamic Data Management in Networks
Friedhelm Meyer auf der Heide, Berthold Vöcki...