tech,4-1-A92-1027,ak | presented . We present an efficient <term> | algorithm | </term> for <term> chart-based phrase structure | #22518 We present an efficientalgorithm for chart-based phrase structure parsing of natural language that is tailored to the problem of extracting specific information from unrestricted texts where many of the words are unknown and much of the text is irrelevant to the task. |