14739 search results - page 2854 / 2948 » An optimization problem on the sphere |
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
In this paper we study approximate landmark-based methods for point-to-point distance estimation in very large networks. These methods involve selecting a subset of nodes as landm...
CIKM
2009
Springer
15 years 4 months ago
2009
Springer
Collaborative Filtering, considered by many researchers as the most important technique for information filtering, has been extensively studied by both academic and industrial co...
FC
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. We present a useful new mechanism that facilitates the atomic exchange of many large baskets of securities in a combinatorial exchange. Cryptography prevents information ...
GECCO
2009
Springer
15 years 4 months ago
2009
Springer
Size and complexity of data repositories collaboratively created by Web users generate a need for new processing approaches. In this paper, we study the problem of detection of ...
GECCO
2009
Springer
15 years 4 months ago
2009
Springer
Recently, a form of memory usage was introduced for genetic programming (GP) called “soft memory.” Rather than have a new value completely overwrite the old value in a registe...