It is convenient to examine and compare log information and is effective and timely to find intrusion and attack to network.

Application of pessimistic message logging in switching software;

This paper analyzes the key techniques of implementing the fault tolerant environment for MPI, and presents an automatic volatility tolerant MPI system based on uncoordinated checkpoints and sender based optimistic rollback message logging for Linux clusters which use M.

This paper presents a rollback recovery scheme based on partitioned message logging,models its performance,and then evaluates its average overhead.

The navigation for Japanese information on Internet from aspects of b rowsing and inputting Japanese characters in Windows environment, displaying of Japanese home page contents, learning Japanese on Internet, recommending practic al web stations of relevant specialities, etc.

Under the background of stock market in China,thraugh viewing "theory of tax rate s influence" and "theory of disliking stock-dividend" by foreign economists, whether we may explain them as that "during days without interest rate the margin of stook s moving down is less than stock-dividend of each share" is a common phenomenon existed in stook markets or not.