301 search results - page 6 / 61 » The k-Median Problem for Directed Trees |
KDD
2008
ACM
14 years 7 months ago
2008
ACM
Frequent patterns provide solutions to datasets that do not have well-structured feature vectors. However, frequent pattern mining is non-trivial since the number of unique patter...
MOBIHOC
2004
ACM
14 years 27 days ago
2004
ACM
Energy conservation is a critical issue in wireless ad hoc networks since batteries are the only energy source to power the nodes. One major metric for energy conservation is to r...
CONSTRAINTS
2008
13 years 7 months ago
2008
The tree constraint partitions a directed graph into node-disjoint trees. In many practical applications that involve such a partition, there exist side constraints specifying requ...
ACL
2011
12 years 11 months ago
2011
We introduce synchronous tree adjoining grammars (TAG) into tree-to-string translation, which converts a source tree to a target string. Without reconstructing TAG derivations exp...
EURODAC
1995
IEEE
13 years 11 months ago
1995
IEEE
A new technique for mapping combinational circuits to Fine-Grain Cellular-Architecture FPGAs is presented. The proposed tree restructuring algorithm preserves local connectivity a...