3295 search results - page 83 / 659 » Using Technologies to Improve E-Learning |
MIE
2008
15 years 2 months ago
2008
: Industrial countries are faced with a growing elderly population. Homecare systems with assistive smart house technology enable elderly to live independently at home. Development...
ICASSP
2011
IEEE
14 years 5 months ago
2011
IEEE
While the research into MIMO communications algorithms have reached levels of development that show important wireless systems performance improvements, the development of DSP sys...
136
click to vote
SIGIR
2012
ACM
13 years 3 months ago
2012
ACM
Many of the recent, and more effective, retrieval models have incorporated dependencies between the terms in the query. In this paper, we advance this query representation one st...
250
click to vote
SIGIR
2012
ACM
13 years 3 months ago
2012
ACM
As ever-larger training sets for learning to rank are created, scalability of learning has become increasingly important to achieving continuing improvements in ranking accuracy [...
155
click to vote
SIGIR
2011
ACM
14 years 4 months ago
2011
ACM
Pseudo-relevance feedback has proven effective for improving the average retrieval performance. Unfortunately, many experiments have shown that although pseudo-relevance feedback...