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PVLDB
2010
112views more  PVLDB 2010»
13 years 2 months ago
CODS: Evolving Data Efficiently and Scalably in Column Oriented Databases
Database evolution is the process of updating the schema of a database or data warehouse (schema evolution) and evolving the data to the updated schema (data evolution). Database ...
Ziyang Liu, Sivaramakrishnan Natarajan, Bin He, Hu...
ICDE
2012
IEEE
202views Database» more  ICDE 2012»
11 years 10 months ago
Recomputing Materialized Instances after Changes to Mappings and Data
—A major challenge faced by today’s information systems is that of evolution as data usage evolves or new data resources become available. Modern organizations sometimes exchan...
Todd J. Green, Zachary G. Ives
DANCE
2002
IEEE
14 years 19 days ago
SANDS: Specialized Active Networking for Distributed Simulation
This paper provides an overview of SANDS (Specialized Active Networking for Distributed Simulation), a DARPA-ITO sponsored research project that is using active networking to deve...
Steve Zabele, M. Dorsch, Zihui Ge, Ping Ji, Mark K...
WIESS
2000
13 years 9 months ago
Operational Information Systems: An Example from the Airline Industry
Our research is motivated by the scaleability, availability, and extensibility challenges in deploying open systems based, enterprise operational applications. We present Delta�...
Van Oleson, Karsten Schwan, Greg Eisenhauer, Beth ...
ICONIP
2007
13 years 9 months ago
Flexible Component Analysis for Sparse, Smooth, Nonnegative Coding or Representation
In the paper, we present a new approach to multi-way Blind Source Separation (BSS) and corresponding 3D tensor factorization that has many potential applications in neuroscience an...
Andrzej Cichocki, Anh Huy Phan, Rafal Zdunek, Liqi...