608 search results - page 20 / 122 » Distributed Searching of Multi-dimensional Data: A Performan... |
137
Voted
SIGIR
2009
ACM
15 years 10 months ago
2009
ACM
Incorporating features extracted from clickthrough data (called clickthrough features) has been demonstrated to significantly improve the performance of ranking models for Web sea...
116
Voted
IPPS
2007
IEEE
15 years 10 months ago
2007
IEEE
The indexing of complex data and similarity search plays an important role in many application areas. Traditional centralized index structure can not scale with the rapid prolifer...
159
Voted
WWW
2011
ACM
14 years 10 months ago
2011
ACM
Recently, a number of algorithms have been proposed to obtain hierarchical structures — so-called folksonomies — from social tagging data. Work on these algorithms is in part ...
200
Voted
EGC
2009
Springer
15 years 1 months ago
2009
Springer
We present a new evaluation criterion for the induction of decision trees. We exploit a parameter-free Bayesian approach and propose an analytic formula for the evaluation of the p...
114
Voted
ERCIMDL
2009
Springer
15 years 10 months ago
2009
Springer
Abstract. All search happens in a particular context—such as the particular collection of a digital library, its associated search tasks, and its associated users. Information re...