40 search results - page 1 / 8 » Ad hoc IR: not much room for improvement |
SIGIR
2011
ACM
12 years 7 months ago
2011
ACM
Ranking function performance reached a plateau in 1994. The reason for this is investigated. First the performance of BM25 is measured as the proportion of queries satisfied on th...
WCNC
2008
IEEE
13 years 11 months ago
2008
IEEE
—Partially Overlapped Channel (POC) based design, has been identified recently as a promising technique to overcome the capacity bottleneck facing wireless engineers in various ...
MOBIHOC
2003
ACM
13 years 10 months ago
2003
ACM
In scenarios where wireless ad hoc networks are deployed, sometimes it would be desirable that ad hoc nodes can communicate with servers in wired networks to upload or download da...
ISPAN
1999
IEEE
13 years 9 months ago
1999
IEEE
Much progress has been made toward solving the problem of routing packets inside an ad hoc network, but there are presently no complete proposals for connecting ad hoc networks to...
TREC
2004
13 years 6 months ago
2004
This paper reports about experiments carried out in the context of the genomics track at TREC 2004. Experiments were concentrated on two subtasks: the ad hoc retrieval task and th...