786 search results - page 9 / 158 » Task Representation and Retrieval in an Ontology-Guided Mode... |
CLEF
2007
Springer
15 years 3 months ago
2007
Springer
This paper describes the medical image retrieval and medical image annotation tasks of ImageCLEF 2007. Separate sections describe each of the two tasks, with the participation and ...
ICWSM
2008
14 years 11 months ago
2008
We explore several different document representation models and two query expansion models for the task of recommending blogs to a user in response to a query. Blog relevance rank...
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AAAI
2011
13 years 9 months ago
2011
Effective access to knowledge within large declarative memory stores is one challenge in the development and understanding of long-living, generally intelligent agents. We focus o...
RIAO
2007
14 years 11 months ago
2007
Information Retrieval (IR) systems are built with different goals in mind. Some IR systems target high precision that is to have more relevant documents on the first page of their...
SIGIR
1999
ACM
15 years 1 months ago
1999
ACM
We present a new method for information retrievalusing hidden Markov models (HMMs). We develop a general framework for incorporating multiple word generation mechanisms within the...