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We developed a question and answering system QUARK. This system extracts an answer from newspaper corpus as a knowledge source by a statistical technique. We participated in NTCIR3 QAC task to evaluate our system.
Recently, we can acquire immence amount of information thanks to the spread of a computer and inter-net. Therefore, technology for finding the information that a user desires becomes more and more important. A question answering (QA) system answers a question written by natural language in contrast to conventional information retrieval systems where a user… (More)
This paper proposes an algorithm for generating process specifications from communications service specifications described by a graph grammar. In this work, it is assumed that a communications system consists of homogeneous processes and that there is no global database. Processes that share a relationship form a global state, and a communications service… (More)