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» Relevance Evaluation of Search Engines' Query Results
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JCDL
2010
ACM
259views Education» more  JCDL 2010»
15 years 11 months ago
Exploiting time-based synonyms in searching document archives
Query expansion of named entities can be employed in order to increase the retrieval effectiveness. A peculiarity of named entities compared to other vocabulary terms is that they...
Nattiya Kanhabua, Kjetil Nørvåg
IS
2007
15 years 6 months ago
Evaluation of probabilistic queries over imprecise data in constantly-evolving environments
Sensors are often employed to monitor continuously changing entities like locations of moving objects and temperature. The sensor readings are reported to a database system, and a...
Reynold Cheng, Dmitri V. Kalashnikov, Sunil Prabha...
WEBDB
2005
Springer
88views Database» more  WEBDB 2005»
15 years 12 months ago
Vague Content and Structure (VCAS) Retrieval for Document-centric XML Collections
Querying document-centric XML collections with structure conditions improves retrieval precisions. The structures of such XML collections, however, are often too complex for users...
Shaorong Liu, Wesley W. Chu, Ruzan Shahinian
ICDE
2010
IEEE
202views Database» more  ICDE 2010»
16 years 6 months ago
Generating code for holistic query evaluation
We present the application of customized code generation to database query evaluation. The idea is to use a collection of highly efficient code templates and dynamically instantiat...
Konstantinos Krikellas, Marcelo Cintra, Stratis Vi...
CN
1998
207views more  CN 1998»
15 years 6 months ago
The Anatomy of a Large-Scale Hypertextual Web Search Engine
In this paper, we present Google, a prototype of a large-scale search engine which makes heavy use of the structure present in hypertext. Google is designed to crawl and index the...
Sergey Brin, Lawrence Page