1342 search results - page 39 / 269 » Descriptor Learning for Efficient Retrieval |
CIKM
2007
Springer
15 years 4 months ago
2007
Springer
Modern web search engines are expected to return top-k results efficiently given a query. Although many dynamic index pruning strategies have been proposed for efficient top-k com...
KDD
2010
ACM
15 years 1 months ago
2010
ACM
Many recommendation and retrieval tasks can be represented as proximity queries on a labeled directed graph, with typed nodes representing documents, terms, and metadata, and labe...
ICALT
2007
IEEE
15 years 4 months ago
2007
IEEE
In this paper we present a new approach to enabling pedagogically sound reuse and re-purposing of online learning objects in a community of practice. The lack of specific software...
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
Ranking algorithms, whose goal is to appropriately order a set of objects/documents, are an important component of information retrieval systems. Previous work on ranking algorith...
SIGIR
2008
ACM
14 years 9 months ago
2008
ACM
Many ranking models have been proposed in information retrieval, and recently machine learning techniques have also been applied to ranking model construction. Most of the existin...