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AAAI
1994
13 years 10 months ago
Retrieving Semantically Distant Analogies with Knowledge-Directed Spreading Activation
Techniques that traditionally have been useful for retrieving same-domain analogies from small single-use knowledge bases, such as spreading activation and indexing on selected fe...
Michael Wolverton, Barbara Hayes-Roth
EKAW
2004
Springer
14 years 2 months ago
Ontology-Based Semantic Annotations for Biochip Domain
We present the interest of the Semantic Web techniques, particularly semantic annotation, in the biochip domain. We propose a semi-automatic method using the information extraction...
Khaled Khelif, Rose Dieng-Kuntz
FGCS
2008
95views more  FGCS 2008»
13 years 7 months ago
SemreX: Efficient search in a semantic overlay for literature retrieval
The World Wide Web is growing at such a pace that even the biggest centralized search engines are able to index only a small part of the available documents on the Internet. The d...
Hai Jin, Hanhua Chen
MM
2009
ACM
269views Multimedia» more  MM 2009»
14 years 3 months ago
Semi-supervised topic modeling for image annotation
We propose a novel technique for semi-supervised image annotation which introduces a harmonic regularizer based on the graph Laplacian of the data into the probabilistic semantic ...
Yuanlong Shao, Yuan Zhou, Xiaofei He, Deng Cai, Hu...
SIGIR
2003
ACM
14 years 2 months ago
On the effectiveness of evaluating retrieval systems in the absence of relevance judgments
Soboroff, Nicholas and Cahan recently proposed a method for evaluating the performance of retrieval systems without relevance judgments. They demonstrated that the system evaluat...
Javed A. Aslam, Robert Savell