9414 search results - page 261 / 1883 » Adaptive Query Processing |
140
Voted
IUI
2006
ACM
15 years 9 months ago
2006
ACM
Question answering (QA) systems take users’ natural language questions and retrieve relevant answers from large repositories of free texts. Despite recent progress in QA researc...
136
Voted
ICDE
2010
IEEE
16 years 3 months ago
2010
IEEE
We present the application of customized code generation to database query evaluation. The idea is to use a collection of highly efficient code templates and dynamically instantiat...
131
Voted
IPPS
2007
IEEE
15 years 10 months ago
2007
IEEE
In this paper we propose a new query processing method for the OLAP Enabled Grid, which blends sophisticated cache extraction techniques and data grid scheduling to efficiently s...
133
Voted
DEXA
2005
Springer
15 years 9 months ago
2005
Springer
Bitmap indices are efficient data structures for processing complex, multi-dimensional queries in data warehouse applications and scientific data analysis. For high-cardinality at...
130
Voted
BNCOD
2003
15 years 5 months ago
2003
In this paper we describe a query paradigm based on ontologies, aggregate table-driven querying and expansion of QBE. It has two novel features: visually specifying aggregate table...