A crucial aspect for the success of systems that provide decision or negotiation support is a good model of their user’s preferences. Psychology research has shown that people often do not have well-defined preferences. Instead they construct them during the elicitation process. This implies that the interaction between the system and a user can greatly influence the quality of the preference i...

People’s needs are constantly changing, and the performance of traditional recommendation algorithms is no longer enough to meet demand. Considering that users’ preferences change with time, behavior sequence hides evolution law preferences, so mining dependence extremely important predict dynamic preferences. From perspective constructing this paper proposes a preference model based on sequenc...