2736 search results - page 129 / 548 » Indexing uncertain data |
213
click to vote
DEXA
2010
Springer
15 years 3 months ago
2010
Springer
Abstract. There is a significant commercial and research interest in locationbased web search engines. Given a number of search keywords and one or more locations that a user is in...
151
click to vote
EDBT
2010
ACM
15 years 9 months ago
2010
ACM
Entity search, a significant departure from page-based retrieval, finds data, i.e., entities, embedded in documents directly and holistically across the whole collection. This pap...
286
click to vote
ICDE
2007
IEEE
16 years 7 months ago
2007
IEEE
Linear optimization queries retrieve the top-K tuples in a sliding window of a data stream that maximize/minimize the linearly weighted sums of certain attribute values. To effici...
258
click to vote
ICDE
2002
IEEE
16 years 7 months ago
2002
IEEE
We propose a novel index structure, termed XTrie, that supports the efficient filtering of XML documents based on XPath expressions. Our XTrie index structure offers several novel...
136
click to vote
ICDE
2010
IEEE
16 years 6 months ago
2010
IEEE
Dataspace applications necessitate the creation of associations among data items over time. For example, once information about people is extracted from sources on the Web, associa...