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DEXA
2008
Springer
181views Database» more  DEXA 2008»
15 years 8 months ago
Query Recommendation Using Large-Scale Web Access Logs and Web Page Archive
Query recommendation suggests related queries for search engine users when they are not satisfied with the results of an initial input query, thus assisting users in improving sear...
Lin Li, Shingo Otsuka, Masaru Kitsuregawa
ICDE
1997
IEEE
172views Database» more  ICDE 1997»
15 years 11 months ago
Modeling and Querying Moving Objects
In this paper we propose a data model for representing moving objects in database systems. It is called the Moving Objects Spatio-Temporal (MOST) data model. We also propose Futur...
A. Prasad Sistla, Ouri Wolfson, Sam Chamberlain, S...
SIGMOD
2002
ACM
134views Database» more  SIGMOD 2002»
16 years 6 months ago
QURSED: querying and reporting semistructured data
QURSED enables the development of web-based query forms and reports (QFRs) that query and report semistructured XML data, i.e., data that are characterized by nesting, irregularit...
Yannis Papakonstantinou, Michalis Petropoulos, Vas...
PODS
2000
ACM
137views Database» more  PODS 2000»
15 years 11 months ago
Query Containment for Data Integration Systems
The problem of query containment is fundamental to many aspects of database systems, including query optimization, determining independence of queries from updates, and rewriting ...
Todd D. Millstein, Alon Y. Levy, Marc Friedman
SIGMOD
2008
ACM
127views Database» more  SIGMOD 2008»
15 years 6 months ago
Minimization of tree pattern queries with constraints
Tree pattern queries (TPQs) provide a natural and easy formalism to query tree-structured XML data, and the efficient processing of such queries has attracted a lot of attention. ...
Ding Chen, Chee Yong Chan