4742 search results - page 583 / 949 » The Information Technology Model Curriculum |
239
click to vote
CIKM
2011
Springer
14 years 7 months ago
2011
Springer
A fundamental problem related to RDF query processing is selectivity estimation, which is crucial to query optimization for determining a join order of RDF triple patterns. In thi...
187
click to vote
KCAP
2009
ACM
16 years 2 months ago
2009
ACM
Ontologies are conceptual models of particular domains, and domains can be modeled differently, representing different opinions, beliefs or perspectives. In other terms, ontolog...
223
click to vote
SIGIR
2009
ACM
16 years 2 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...
218
click to vote
SIGIR
2009
ACM
16 years 2 months ago
2009
ACM
This paper addresses the problem of Named Entity Recognition in Query (NERQ), which involves detection of the named entity in a given query and classification of the named entity...
228
click to vote
CISS
2008
IEEE
16 years 2 months ago
2008
IEEE
—Beyond signal processing applications, frames are also powerful tools for modeling the sensing and information processing of many biological and man-made systems that exhibit in...