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PVLDB
2010
112views more  PVLDB 2010»
13 years 4 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...
EDBT
2012
ACM
308views Database» more  EDBT 2012»
12 years 16 days ago
Transactional stream processing
Many stream processing applications require access to a multitude of streaming as well as stored data sources. Yet there is no clear semantics for correct continuous query executi...
Irina Botan, Peter M. Fischer, Donald Kossmann, Ne...
SIGMOD
2008
ACM
214views Database» more  SIGMOD 2008»
14 years 10 months ago
A graph method for keyword-based selection of the top-K databases
While database management systems offer a comprehensive solution to data storage, they require deep knowledge of the schema, as well as the data manipulation language, in order to...
Quang Hieu Vu, Beng Chin Ooi, Dimitris Papadias, A...
ERCIMDL
2004
Springer
81views Education» more  ERCIMDL 2004»
14 years 3 months ago
Annotations in Digital Libraries and Collaboratories - Facets, Models and Usage
Abstract. This paper presents the results of our study regarding the different facets and ways of using annotations in both digital libraries and collaboratories. This study repres...
Maristella Agosti, Nicola Ferro, Ingo Frommholz, U...
DEBS
2007
ACM
13 years 12 months ago
Chained forests for fast subsumption matching
Content delivery is becoming increasingly popular on the Internet. There are many ways to match content to subscribers. In this paper, we focus on subsumption-based matching. We p...
Sasu Tarkoma