718 search results - page 51 / 144 » Online Experiments: Lessons Learned |
KDD
2004
ACM
14 years 9 months ago
2004
ACM
In this paper we provide a fast, data-driven solution to the failing query problem: given a query that returns an empty answer, how can one relax the query's constraints so t...
SDM
2007
SIAM
13 years 10 months ago
2007
SIAM
Topic modeling techniques have widespread use in text data mining applications. Some applications use batch models, which perform clustering on the document collection in aggregat...
CORR
2011
Springer
13 years 14 days ago
2011
Springer
—The fundamental problem of multiple secondary users contending for opportunistic spectrum access over multiple channels in cognitive radio networks has been formulated recently ...
TSMC
2008
13 years 8 months ago
2008
Recently, much work has been done in multiple ob-4 ject tracking on the one hand and on reference model adaptation5 for a single-object tracker on the other side. In this paper, we...
ITS
2000
Springer
14 years 15 days ago
2000
Springer
We are designing a computational architecture for a "learning economy" based on personal software agents who represent users in a virtual society and assist them in find...