In 2004 Google began digitizing public-domain and out-of-print materials from several cooperating libraries in North America and Europe, such as the University of Michigan library, which made some seven million volumes available.
The Americans are not identified, but Mr. Naftalis said in the 2011 document that several cooperating witnesses charged in Minnesota with traveling to Shabab training camps had interacted with Mr. Warsame in East Africa, and had corroborated information provided by him.
Mr. Mawn said that the F.B.I. agents and police detectives who worked on the investigation had been able to penetrate "to the highest levels of the DeCavalcante family," noting that the case had been helped by the aide of several cooperating witnesses.
Whether this is true or not, evil and apparent disorder provides no reason for preferring the hypothesis of several cooperating designers to the hypothesis of a single designer.
Compared with spectrum sensing implemented by single CR user, CSS exploits the spatial diversity from several cooperating CR users to improve the detection performance.
We admit the presence of several cooperating control centers, and we design two distributed methods for them to compute the minimum variance estimate of the state, given the network measurements.
