2455 search results - page 151 / 491 » Learning Composite Concepts |
168
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CIKM
2010
Springer
15 years 4 months ago
2010
Springer
The major challenge in mining data streams is the issue of concept drift, the tendency of the underlying data generation process to change over time. In this paper, we propose a g...
153
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MMM
2007
Springer
16 years 17 days ago
2007
Springer
This paper investigates the problem of learning the visual semantics of keyword categories for automatic image annotation. Supervised learning algorithms which learn only a single ...
176
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KDD
2005
ACM
15 years 11 months ago
2005
ACM
Mining data streams is important in both science and commerce. Two major challenges are (1) the data may grow without limit so that it is difficult to retain a long history; and (...
144
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SEMWEB
2007
Springer
16 years 12 days ago
2007
Springer
Abstract. In this paper we discuss a book annotation translation application scenario that requires multi-concept alignment – where one set of concepts is aligned to another set....
171
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CANDC
2004
ACM
15 years 6 months ago
2004
ACM
Ontology construction requires an understanding of the meaning and usage of its encoded concepts. While definitions found in dictionaries or glossaries may be adequate for many co...