AUTOMATICA
2005
13 years 11 months ago
2005
To apply time-varying port-controlled Hamiltonian (PCH) systems to practical control designs, two basic problems should be dealt with: one is how to provide such time-varying syst...
ICDCSW
2002
IEEE
14 years 4 months ago
2002
IEEE
In mobile teamwork environments two basic problems exist: how to discover someone based on a profile (skills, reputations) and how to assess that person’s “credibility” (tr...