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ESI
2010
93views more  ESI 2010»
11 years 2 days ago
VxOware: software for managing virtual observatory metadata
The recent Heliophysics Virtual Observatory (VxO) effort involves the development of separate observatories with a low overlap in physical domain or area of scientific specializat...
Robert S. Weigel, Mikhail N. Zhizhin, Dmitry Mishi...
ECBS
2004
IEEE
95views Hardware» more  ECBS 2004»
11 years 5 months ago
Hand-written vs. MOF-based Metadata Repositories: The SOFA Experience
Metadata management is one of the key concepts of distributed interoperable systems. This paper compares two approaches to building a metadata repository for component-based distr...
Petr Hnetynka, Michal Píse
PODS
2010
ACM
173views Database» more  PODS 2010»
11 years 6 months ago
Foundations of schema mapping management
In the last few years, a lot of attention has been paid to the specification and subsequent manipulation of schema mappings, a problem which is of fundamental importance in metad...
Marcelo Arenas, Jorge Pérez, Juan L. Reutte...
CLUSTER
2008
IEEE
11 years 8 months ago
An OSD-based approach to managing directory operations in parallel file systems
—Distributed file systems that use multiple servers to store data in parallel are becoming commonplace. Much work has already gone into such systems to maximize data throughput....
Nawab Ali, Ananth Devulapalli, Dennis Dalessandro,...
HICSS
2009
IEEE
115views Biometrics» more  HICSS 2009»
11 years 8 months ago
The Effect of Using a Semantic Wiki for Metadata Management: A Controlled Experiment
A coherent and consistent understanding of corporate data is an important factor for effective management of diversified companies and implies a need for companywide unambiguous d...
Kai M. Hüner, Boris Otto
PODS
2005
ACM
123views Database» more  PODS 2005»
12 years 1 months ago
Schema mappings, data exchange, and metadata management
Schema mappings are high-level specifications that describe the relationship between database schemas. Schema mappings are prominent in several different areas of database managem...
Phokion G. Kolaitis
SIGMOD
2007
ACM
137views Database» more  SIGMOD 2007»
12 years 1 months ago
Intensional associations between data and metadata
There is a growing need to associate a variety of metadata with the underlying data, but a simple, elegant approach to uniformly model and query both the data and the metadata has...
Divesh Srivastava, Yannis Velegrakis
OSDI
2006
ACM
12 years 1 months ago
Ceph: A Scalable, High-Performance Distributed File System
We have developed Ceph, a distributed file system that provides excellent performance, reliability, and scalability. Ceph maximizes the separation between data and metadata manage...
Sage A. Weil, Scott A. Brandt, Ethan L. Miller, Da...
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