882 search results - page 177 / 177 » On self-embeddings of computable linear orderings |
SIGMOD
2000
ACM
13 years 10 months ago
2000
ACM
We discovered a surprising law governing the spatial join selectivity across two sets of points. An example of such a spatial join is "find the libraries that are within 10 m...
SASN
2004
ACM
13 years 11 months ago
2004
ACM
An ad hoc network is a collection of computers (nodes) that cooperate to forward packets for each other over a multihop wireless network. Users of such networks may wish to use de...