446 search results - page 21 / 90 » An Empirical Study of Similarity Search in Stock Data |
KDD
2009
ACM
14 years 8 months ago
2009
ACM
Search logs, which contain rich and up-to-date information about users' needs and preferences, have become a critical data source for search engines. Recently, more and more ...
ICDE
2008
IEEE
14 years 8 months ago
2008
IEEE
We study the following problem: how to efficiently find in a collection of strings those similar to a given query string? Various similarity functions can be used, such as edit dis...
BMCBI
2005
13 years 7 months ago
2005
Background: Codon substitution probabilities are used in many types of molecular evolution studies such as determining Ka/Ks ratios, creating ancestral DNA sequences or aligning c...
ICCD
2001
IEEE
14 years 4 months ago
2001
IEEE
Classical floorplanning minimizes a linear combination of area and wirelength. When Simulated Annealing is used, e.g., with the Sequence Pair representation, the typical choice o...
JMLR
2012
11 years 9 months ago
2012
Given a point set S and an unknown metric d on S, we study the problem of efficiently partitioning S into k clusters while querying few distances between the points. In our model...