448 search results - page 46 / 90 » Directly optimizing evaluation measures in learning to rank |
WWW
2003
ACM
15 years 10 months ago
2003
ACM
The social impact from the World Wide Web cannot be underestimated, but technologies used to build the Web are also revolutionizing the sharing of business and government informat...
EWCBR
2006
Springer
15 years 1 months ago
2006
Springer
Product recommender systems are a popular application and research field of CBR for several years now. However, almost all CBRbased recommender systems are not case-based in the or...
IR
2007
14 years 9 months ago
2007
In information retrieval, the cluster hypothesis states: closely related documents tend to be relevant to the same request. We exploit this hypothesis directly by adjusting queryb...
ICML
2003
IEEE
15 years 10 months ago
2003
IEEE
When the goal is to achieve the best correct classification rate, cross entropy and mean squared error are typical cost functions used to optimize classifier performance. However,...
IPPS
2002
IEEE
15 years 2 months ago
2002
IEEE
Query scheduling plays an important role when systems are faced with limited resources and high workloads. It becomes even more relevant for servers applying multiple query optimi...