664 search results - page 89 / 133 » Answering order-based queries over XML data |
224
Voted
ICDE
2009
IEEE
16 years 2 months ago
2009
IEEE
Abstract-- When dealing with massive quantities of data, topk queries are a powerful technique for returning only the k most relevant tuples for inspection, based on a scoring func...
100
Voted
VLDB
2001
ACM
15 years 5 months ago
2001
ACM
Queries navigate semistructured data via path expressions, and can be accelerated using an index. Our solution encodes paths as strings, and inserts those strings into a special i...
126
click to vote
SIGMOD
2011
ACM
14 years 3 months ago
2011
ACM
Prior work in differential privacy has produced techniques for answering aggregate queries over sensitive data in a privacypreserving way. These techniques achieve privacy by addi...
112
Voted
DEXA
2005
Springer
15 years 6 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...
141
click to vote
WSDM
2012
ACM
13 years 8 months ago
2012
ACM
One popular form of semantic search observed in several modern search engines is to recognize query patterns that trigger instant answers or domain-specific search, producing sem...