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» Managing Expressions as Data in Relational Database Systems
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ICDE
1992
IEEE
116views Database» more  ICDE 1992»
15 years 11 months ago
An Index Implementation Supporting Fast Recovery for the POSTGRES Storage System
This paper presents two algorithms for maintaining Btree index consistency in a DBMS which does not use write-ahead logging (WAL). One algorithm is similar to shadow paging, but i...
Mark Sullivan, Michael A. Olson
SIGMOD
2011
ACM
204views Database» more  SIGMOD 2011»
14 years 9 months ago
Datalog and emerging applications: an interactive tutorial
We are witnessing an exciting revival of interest in recursive Datalog queries in a variety of emerging application domains such as data integration, information extraction, netwo...
Shan Shan Huang, Todd Jeffrey Green, Boon Thau Loo
CIKM
2005
Springer
16 years 10 days ago
Towards estimating the number of distinct value combinations for a set of attributes
Accurately and efficiently estimating the number of distinct values for some attribute(s) or sets of attributes in a data set is of critical importance to many database operation...
Xiaohui Yu, Calisto Zuzarte, Kenneth C. Sevcik
RSFDGRC
2011
Springer
255views Data Mining» more  RSFDGRC 2011»
14 years 9 months ago
Construction and Analysis of Web-Based Computer Science Information Networks
WINACS (Web-based Information Network Analysis for Computer Science) is a project that incorporates many recent, exciting developments in data sciences to construct a Web-based co...
Jiawei Han
WEBDB
2004
Springer
80views Database» more  WEBDB 2004»
16 years 4 days ago
Unraveling the Duplicate-Elimination Problem in XML-to-SQL Query Translation
We consider the scenario where existing relational data is exported as XML. In this context, we look at the problem of translating XML queries into SQL. XML query languages have t...
Rajasekar Krishnamurthy, Raghav Kaushik, Jeffrey F...