A "nice" strategy was defined as one in which a player always cooperates with a cooperative opponent.
Among other activities, it cooperates in managing the National Center for Atmospheric Research and supports international cooperation among American and foreign researchers.
If one defects and the other cooperates, then the defector goes free while the cooperator receives a harsh sentence.
If she is democratic, if she cooperates in the new international order, if she restores her unjust conquests, it will be to our interests at the end of this war (as we can now see that it was to our interest in 1918) to help her to unity, equality, wealth and self-respect.
The ECJ decision gave him the occasion to air a host of unrelated complaints against the search-engine giant: that it avoids taxes (it pays 3% on its profits, he says), that it cooperates with foreign security services (America's NSA is implied), and that it abuses a quasi-monopolist position.
Vitamin B12 cooperates with folic acid (folate) in the synthesis of deoxyribonucleic acid (DNA).
One such unusual stipulation is a helpmate: Black moves first and cooperates with White to get checkmated in a specified number of moves.
Similarly, there is evidence that prolactin stimulates the production of a related growth factor, which synergizes (cooperates) with prolactin on targets such as the pigeon crop sac.
Union College cooperates with Albany Medical College and Albany Law School in joint-degree programs and is a member of a 15-school consortium that permits cross-registration.
Genetic algorithms are no longer restricted to "academic" demonstrations, however; in one important practical application, a genetic algorithm cooperates with a witness to a crime in order to generate a portrait of the criminal.
The UNHCR works in more than 120 countries and cooperates with more than 450 NGOs to provide relief and to aid in resettlement.
