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JUCS
2002
231views more  JUCS 2002»
15 years 2 months ago
Efficient Content-Based and Metadata Retrieval in Image Database
: Managing image data in a database system using metadata has been practiced since the last two decades. However, describing an image fully and adequately with metadata is practica...
Solomon Atnafu, Richard Chbeir, Lionel Brunie
PVLDB
2008
116views more  PVLDB 2008»
15 years 1 months ago
Tighter estimation using bottom k sketches
Summaries of massive data sets support approximate query processing over the original data. A basic aggregate over a set of records is the weight of subpopulations specified as a ...
Edith Cohen, Haim Kaplan
CIKM
2010
Springer
15 years 1 months ago
Learning to rank relevant and novel documents through user feedback
We consider the problem of learning to rank relevant and novel documents so as to directly maximize a performance metric called Expected Global Utility (EGU), which has several de...
Abhimanyu Lad, Yiming Yang
CORR
2010
Springer
130views Education» more  CORR 2010»
15 years 1 months ago
Distribution of Cognitive Load in Web Search
The search task and the system both affect the demand on cognitive resources during information search. In some situations, the demands may become too high for a person. This arti...
Jacek Gwizdka
BMCBI
2011
14 years 9 months ago
Clinical Synopsis Search in OMIM
Background: The OMIM database is a tool used daily by geneticists. Syndrome pages include a Clinical Synopsis section containing a list of known phenotypes comprising a clinical s...
Raphael Cohen, Avitan Gefen, Michael Elhadad, Ohad...