Tacit knowledge management theory is introduced to information retrieval. The tacit knowledge existing in users＇ query and authors＇ writing activity is analyzed which is to be defined on three levels, and then multi-dimensional matching model of information retrieval based on tacit knowledge is built. The background knowledge and behavior patterns etc. belonging to implict dimension is matched to address the users＇ query intention and writers＇ ideas, and t...
