Kyongsok Kim

Learn More
The results of location-dependent queries (LDQ) queries generally depend on the current locations of query issuers. Many mechanisms, e.g. broadcast scheme, hoarding, or caching policy have been developed to improve system performance and provide better service, which are specialized for LDQs. It is necessary to design them considering geographical adjacency(More)
Magic Square is a ppeer-to-peer protocol for searching resources. The recovery cost of Magic Square is high and the system doesn't recover the failure in simultaneous neighbor nodes' failure. This paper uses a recovery node for handling all kind of node failure. The recovery node stores a chunk's routing information of the entire nodes and has links to(More)
  • 1