In order to manage the conflict evidence effectively,a modified conflict evidence reasoning method based on non-closed frame of discernment is proposed.

In this dissertation, focusing on the instinctive characteristics of ultrasound image recognition problem, the class imbalance problem and the data noise problem are studied at first, and then an ultrasound uterus image recognition framework is proposed, which is based on the proposed feature data preprocessing mechanism and the multiple classifiers fusion.

First,an interactive model for hand gesture is presented based on information processing model of human attention,which divides gesture interaction into selective process,divided process and sustained process;Then a recognition framework is proposed based on the interactive model and is interpreted from the perspective of cognitive psychology.

In the OFDST, the evidence s model is based on an open frame of discernment which will be complemented and enriched gradually during evidence combination.

To figure out the law of the variety of the moment at the end of a column in a non-sway cell-closed frame when the second order p-δ effect is under consideration,a rule based on the type of restrain relationship of the beam and the column plus the second order additional rotation of the joint was presented,which was illustrated and verified by the results of typical examples.

The entity identification process frame for carrying out the data filtering function of data ETL (data extraction, transformation and loading) is brought forward.