5954 search results - page 608 / 1191 » Querying Bi-level Information |
361
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STOC
2012
ACM
13 years 9 months ago
2012
ACM
In this paper we develop a new technique for proving lower bounds on the update time and query time of dynamic data structures in the cell probe model. With this technique, we pro...
272
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ICDT
2012
ACM
13 years 9 months ago
2012
ACM
A universal model of a database D and a set Σ of integrity constraints is a database that extends D, satisfies Σ, and is most general in the sense that it contains sound and co...
148
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BTW
2007
Springer
16 years 1 months ago
2007
Springer
: The paper presents YAWN, a system to convert the well-known and widely used Wikipedia collection into an XML corpus with semantically rich, self-explaining tags. We introduce alg...
206
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SIGIR
2000
ACM
15 years 11 months ago
2000
ACM
The Cambridge University Multimedia Document Retrieval Demo System is a web based application that allows the user to query a database of automatically generated transcripts of ra...
179
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DATESO
2007
15 years 8 months ago
2007
Abstract. Several actions are usually performed when document is appended to textual database in information retrieval system. The most frequent actions are compression of the docu...