446 search results - page 61 / 90 » An Empirical Study of Similarity Search in Stock Data |
ECML
2001
Springer
15 years 4 months ago
2001
Springer
Abstract. This paper presents a simple unsupervised learning algorithm for recognizing synonyms, based on statistical data acquired by querying a Web search engine. The algorithm, ...
CVPR
2010
IEEE
15 years 5 months ago
2010
IEEE
The explosive growth of the vision data motivates the recent studies on efficient data indexing methods such as locality-sensitive hashing (LSH). Most existing approaches perform...
EDBT
2009
ACM
15 years 3 months ago
2009
ACM
Temporal aggregation is a crucial operator in temporal databases and has been studied in various flavors. In instant temporal aggregation (ITA) the aggregate value at time instan...
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ICDM
2005
IEEE
15 years 5 months ago
2005
IEEE
Organizing textual documents into a hierarchical taxonomy is a common practice in knowledge management. Beside textual features, the hierarchical structure of directories reflect...
HICSS
2002
IEEE
15 years 4 months ago
2002
IEEE
Individual differences make it difficult to recognize similarities between individuals in eye movement patterns. However, if consistencies can be found, eye movements could be use...