Sciweavers

1542 search results - page 22 / 309
» Using Queries to Improve Database Reverse Engineering
Sort
View
103
Voted
EMNLP
2007
15 years 1 months ago
Improving Query Spelling Correction Using Web Search Results
Traditional research on spelling correction in natural language processing and information retrieval literature mostly relies on pre-defined lexicons to detect spelling errors. Bu...
Qing Chen, Mu Li, Ming Zhou
210
Voted
GIS
2005
ACM
16 years 1 months ago
Improving the R*-tree with outlier handling techniques
The R*-tree, as a state-of-the-art spatial index, has already found its way into commercial systems like Oracle. In this paper, we aim at improving query performance of the R*tree...
Tian Xia, Donghui Zhang
184
Voted
PODS
2009
ACM
86views Database» more  PODS 2009»
16 years 1 months ago
Reverse data exchange: coping with nulls
An inverse of a schema mapping M is intended to "undo" what M does, thus providing a way to perform "reverse" data exchange. In recent years, three different f...
Ronald Fagin, Phokion G. Kolaitis, Lucian Popa, Wa...
115
Voted
WWW
2006
ACM
16 years 1 months ago
Mining search engine query logs for query recommendation
This paper presents a simple and intuitive method for mining search engine query logs to get fast query recommendations on a large scale industrial-strength search engine. In orde...
Zhiyong Zhang, Olfa Nasraoui
71
Voted
VLDB
2005
ACM
85views Database» more  VLDB 2005»
15 years 6 months ago
A Faceted Query Engine Applied to Archaeology
In this demonstration, we describe a system for storing and querying faceted hierarchies. We have developed a general faceted domain model and a query language for hierarchically ...
Kenneth A. Ross, Angel Janevski, Julia Stoyanovich