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SSDBM
2009
IEEE
168views Database» more  SSDBM 2009»
15 years 7 months ago
Adaptive Physical Design for Curated Archives
Abstract. We introduce AdaptPD, an automated physical design tool that improves database performance by continuously monitoring changes in the workload and adapting the physical de...
Tanu Malik, Xiaodan Wang, Debabrata Dash, Amitabh ...
ADBIS
2004
Springer
122views Database» more  ADBIS 2004»
15 years 6 months ago
Implementing a Query Language for Context-Dependent Semistructured Data
Abstract. In today’s global environment, the structure and presentation of information may depend on the underlying context of the user. To address this issue, in previous work w...
Yannis Stavrakas, Kostis Pristouris, Antonis Efand...
85
Voted
VLDB
2002
ACM
116views Database» more  VLDB 2002»
15 years 13 days ago
Updates for Structure Indexes
The problem of indexing path queries in semistructured/XML databases has received considerable attention recently, and several proposals have advocated the use of structure indexe...
Raghav Kaushik, Philip Bohannon, Jeffrey F. Naught...
ICDE
1994
IEEE
103views Database» more  ICDE 1994»
15 years 5 months ago
A Multi-Set Extended Relational Algebra - A Formal Approach to a Practical Issue
The relational data model is based on sets of tuples, i.e. it does not allow duplicate tuples in a relation. Many database languages and systems do require multi-set place, the hi...
Paul W. P. J. Grefen, Rolf A. de By
222
Voted
ICDE
2008
IEEE
117views Database» more  ICDE 2008»
16 years 2 months ago
Mining Search-Phrase Definitions from Item Descriptions
In this paper, we develop a model for representing term dependence based on Markov Random Fields and present an approach based on Markov Chain Monte Carlo technique for generating ...
Hung V. Nguyen, Hasan Davulcu