143 search results - page 27 / 29 » On the structure of some phase retrieval algorithms |
157
Voted
WISE
2005
Springer
15 years 11 months ago
2005
Springer
Abstract. Answering a query over a group of RDF data pages is a trivial process. However, in the Semantic Web, there is a need for ontology technology. Consequently, OWL, a family ...
261
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PODS
2011
ACM
14 years 8 months ago
2011
ACM
Database queries can be broadly classified into two categories: reporting queries and aggregation queries. The former retrieves a collection of records from the database that mat...
377
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SIGMOD
2006
ACM
16 years 5 months ago
2006
ACM
Given a dataset P and a preference function f, a top-k query retrieves the k tuples in P with the highest scores according to f. Even though the problem is well-studied in convent...
176
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SIGMOD
2001
ACM
16 years 5 months ago
2001
ACM
Virtually all proposals for querying XML include a class of query we term "containment queries". It is also clear that in the foreseeable future, a substantial amount of...
165
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FSE
2005
Springer
15 years 11 months ago
2005
Springer
In this paper we present a new class of stream ciphers based on a very simple mechanism. The heart of our method is a Feedback with Carry Shift Registers (FCSR) automaton. This au...