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<?xml version="1.0" standalone="yes"?> <Paper uid="W04-2009"> <Title>Recovering Coherent Intepretations Using Semantic Integration of Partial Parses</Title> <Section position="3" start_page="0" end_page="0" type="intro"> <SectionTitle> 2 System Architecture </SectionTitle> <Paragraph position="0"> As shown in Figure 1, an important aspect of the system is the tight integration between the learner and the analyzer. The analyzer extracts the semantic relations from the utterance that the learner uses The learner hypothesizes constructions to account for missing relations. The analyzer then uses the new grammar to analyze subsequent utterances.</Paragraph> <Paragraph position="1"> to hypothesize new constructions. The learner provides the analyzer better grammars as time goes by, thereby making the analyzer more robust. This dynamic interaction makes it possible for the system to learn from its experience.</Paragraph> <Paragraph position="2"> The language analysis component breaks down into two phases. First the language learner calls the semantic chunker with the current grammar and utterance. The first phase of analysis is semantic chunking. The chunker generates a set of semantic chunks stored as a chart.</Paragraph> <Paragraph position="3"> The second phase of analysis extracts the smallest number of chunks that span the utterance from the chart, and performs semantic integration. Their common semantic structures are merged, and the resulting analyses are ranked according to the semantic density metric (see section 6). This ranked set of analyses are returned to the learner.</Paragraph> </Section> class="xml-element"></Paper>