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» Improving Semantic Query Answering
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IC
2009
13 years 8 months ago
Vague Content and Structure (VCAS) Retrieval for XML Electronic Healthcare Records (EHR)
Retrieving information from EHRs that are represented as XML documents is an important aspect for the users of this domain. Such retrieving may lead to some vague queries. There i...
Baydaa Al-Hamadani, Raad Alwan, Joan Lu, Jim Yip
AMW
2010
13 years 12 months ago
Multiresolution Cube Estimators for Sensor Network Aggregate Queries
In this work we present in-network techniques to improve the efficiency of spatial aggregate queries. Such queries are very common in a sensornet setting, demanding more targeted t...
Alexandra Meliou, Carlos Guestrin, Joseph M. Helle...
AP2PC
2003
Springer
14 years 3 months ago
P2P MetaData Search Layers
Distributed Hashtables (DHTs) provide a scalable method of associating file-hashes with a particular location in a distributed network environment. Modifying DHTs directly to suppo...
Sam Joseph
SIGMOD
2007
ACM
225views Database» more  SIGMOD 2007»
14 years 10 months ago
From complete to incomplete information and back
Incomplete information arises naturally in numerous data management applications. Recently, several researchers have studied query processing in the context of incomplete informat...
Lyublena Antova, Christoph Koch, Dan Olteanu
SIGIR
2009
ACM
14 years 4 months ago
Automatic URL completion and prediction using fuzzy type-ahead search
Type-ahead search is a new information-access paradigm, in which systems can find answers to keyword queries “onthe-fly” as a user types in a query. It improves traditional ...
Jiannan Wang, Guoliang Li, Jianhua Feng