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ICDE
2006
IEEE
156views Database» more  ICDE 2006»
15 years 11 months ago
Extracting Objects from the Web
Extracting and integrating object information from the Web is of great significance for Web data management. The existing Web information extraction techniques cannot provide sati...
Zaiqing Nie, Fei Wu, Ji-Rong Wen, Wei-Ying Ma
AO
2005
75views more  AO 2005»
14 years 10 months ago
A multi-layered ontology for comparing relationship semantics in conceptual models of databases
Relationships are an integral part of the design of a database. Comparing and integrating relationships from heterogeneous databases requires that the relationships be mapped to ea...
Sandeep Purao, Veda C. Storey
87
Voted
GRID
2007
Springer
14 years 10 months ago
Managing Role-Based Access Control Policies for Grid Databases in OGSA-DAI Using CAS
In this paper, we present a role-based access control method for accessing databases through the Open Grid Services Architecture – Data Access and Integration (OGSA-DAI) framewor...
Anil L. Pereira, Vineela Muppavarapu, Soon M. Chun...
82
Voted
CCGRID
2007
IEEE
15 years 4 months ago
Dynamic Malleability in Iterative MPI Applications
Malleability enables a parallel application’s execution system to split or merge processes modifying granularity. While process migration is widely used to adapt applications to...
Kaoutar El Maghraoui, Travis J. Desell, Boleslaw K...
76
Voted
VLDB
2007
ACM
166views Database» more  VLDB 2007»
15 years 4 months ago
To Share or Not To Share?
Intuitively, aggressive work sharing among concurrent queries in a database system should always improve performance by eliminating redundant computation or data accesses. We show...
Ryan Johnson, Nikos Hardavellas, Ippokratis Pandis...