Those perceptions depend upon their sharingcriteria and authorities in case of dissensus.
如果意见分歧，这些看法取决于他们的共同标准和权威。
2
If you can explain why the joke's not landing, then you can fulfill the second criteria of useful feedback-i. e. you're not just dispensing your opinions, but sharing applicable knowledge.
Discovery of grid resource is the basis of sharing resources. Whether the grid resources can be efficiently discovered becoming one of the most important criteria for evaluating grid system.