258 search results - page 14 / 52 » Hierarchical Concept Description and Learning for Informatio... |
AAAI
1993
14 years 12 months ago
1993
learning (EBL) component. In this paper we provide a brief review of FOIL and FOCL, then discuss how operationalizing a domain theory can adversely affect the accuracy of a learned...
AAAI
1997
14 years 12 months ago
1997
This paper describes an approach for representing and manipulating sequences in description logics (DLs). The key idea is to represent sequences using sux trees, then represent t...
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SIGIR
2008
ACM
14 years 10 months ago
2008
ACM
In this paper, we show how a user profile can be enhanced when a more detailed description of the products is included. Two main assumptions have been considered: the first implie...
ICCV
2005
IEEE
16 years 16 days ago
2005
IEEE
The paper describes a method for automatically extracting informative feature hierarchies for object classification, and shows the advantage of the features constructed hierarchic...
IICAI
2007
15 years 1 days ago
2007
Structured Hidden Markov Models (S-HMM) are a variant of Hierarchical Hidden Markov Models; it provides an abstraction mechanism allowing a high level symbolic description of the k...