218 search results - page 26 / 44 » Experimental Evaluation of Query Processing Techniques over ... |
109
click to vote
MM
2006
ACM
15 years 5 months ago
2006
ACM
This paper presents an automatic orientation detection and categorization technique that is capable of detecting the orientation of multilingual documents with arbitrary skew and ...
CIKM
2004
Springer
15 years 5 months ago
2004
Springer
We explore join optimizations in the presence of both timebased constraints (sliding windows) and value-based constraints (punctuations). We present the first join solution named...
SIGMOD
2011
ACM
14 years 2 months ago
2011
ACM
We study the problem of context-sensitive ranking for document retrieval, where a context is defined as a sub-collection of documents, and is specified by queries provided by do...
169
click to vote
ICDE
2006
IEEE
16 years 1 months ago
2006
IEEE
The XML/XPath filtering problem has found wide-spread interest. In this paper, we propose a novel algorithm for solving it. Our approach encodes XPath expressions (XPEs) as ordere...
187
click to vote
ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
Structural join operations are central to evaluating queries against XML data, and are typically responsible for consuming a lion's share of the query processing time. Thus, ...