920 search results - page 129 / 184 » How Complex is Discourse Structure |
192
Voted
SIGMOD
2008
ACM
16 years 2 months ago
2008
ACM
XML database systems are expected to handle increasingly complex queries over increasingly large and highly structured XML databases. An important problem that needs to be solved ...
109
Voted
SIGMOD
2005
ACM
16 years 2 months ago
2005
ACM
Duplicate detection is the problem of detecting different entries in a data source representing the same real-world entity. While research abounds in the realm of duplicate detect...
139
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EDBT
2006
ACM
16 years 2 months ago
2006
ACM
In this paper we present a novel approach for estimating the selectivity of XML twig queries. Such a technique is useful for approximate query answering as well as for determining...
115
Voted
EDBT
2008
ACM
16 years 2 months ago
2008
ACM
A form-based query interface is usually the preferred means to provide an unsophisticated user access to a database. Not only is such an interface easy to use, requiring no techni...
129
Voted
AIED
2009
Springer
15 years 9 months ago
2009
Springer
Identifying effective tutorial strategies is a key problem for tutorial dialogue systems research. Ongoing work in human-human tutorial dialogue continues to reveal the complex phe...