@techreport{oai:ipsj.ixsq.nii.ac.jp:00019332, author = {森川, 裕章 and 浅井, 達哉 and 有村, 博紀 and Hiroaki, Morikawa and Tatsuya, Asai and Hiroki, Arimura}, issue = {71(2003-DBS-131)}, month = {Jul}, note = {最近研究が盛んなスタック有限状態機械(pushdown stack finite state machine)方式のオンラインXPath問合せ機構について,既存方式に比べて簡潔で拡張性が高い方式を提案し,実装と評価実験を行なった., In this paper, we consider the problem of efficient processing of XML data streams online. We give another version of XML scanner called ASAX (active SAX), and then develop an efficient lightweight XPath pattern matching engine XMatch for fast XML data stream processing on Internet.}, title = {データストリーム処理のための効率良いXPath問合せ機構}, year = {2003} }