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WSC
2001
13 years 9 months ago
Simulation data exchange (SDX) implementation and use
Facility layouts of existing or proposed production systems often form the basis of a dynamic simulation study to prove the design concept and to determine if the required through...
David P. Sly, Shreekanth Moorthy
IDEAS
2007
IEEE
135views Database» more  IDEAS 2007»
14 years 2 months ago
Bitmap Index Design Choices and Their Performance Implications
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
Elizabeth J. O'Neil, Patrick E. O'Neil, Kesheng Wu
VLDB
2007
ACM
104views Database» more  VLDB 2007»
14 years 8 months ago
Extending XQuery with Window Functions
This paper presents two extensions for XQuery. The first extension allows the definition and processing of different kinds of windows over an input sequence; i.e., tumbling, slidi...
Irina Botan, Peter M. Fischer, Daniela Florescu, D...
SIGMOD
2005
ACM
159views Database» more  SIGMOD 2005»
14 years 8 months ago
System RX: One Part Relational, One Part XML
This paper describes the overall architecture and design aspects of a hybrid relational and XML database system called System RX. We believe that such a system is fundamental in t...
Kevin S. Beyer, Roberta Cochrane, Vanja Josifovski...
ICDE
2008
IEEE
168views Database» more  ICDE 2008»
14 years 2 months ago
Index Design for Dynamic Personalized PageRank
Personalized PageRank, related to random walks with restarts and conductance in resistive networks, is a frequent search paradigm for graph-structured databases. While efficient ba...
Amit Pathak, Soumen Chakrabarti, Manish S. Gupta