Budget Amount *help |
¥17,680,000 (Direct Cost: ¥13,600,000、Indirect Cost: ¥4,080,000)
Fiscal Year 2014: ¥5,720,000 (Direct Cost: ¥4,400,000、Indirect Cost: ¥1,320,000)
Fiscal Year 2013: ¥5,460,000 (Direct Cost: ¥4,200,000、Indirect Cost: ¥1,260,000)
Fiscal Year 2012: ¥6,500,000 (Direct Cost: ¥5,000,000、Indirect Cost: ¥1,500,000)
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Outline of Final Research Achievements |
A mathematical formula is an important component of scientific documents with a specific semantic structure. In this research, we aim at developing a framework for semantic enrichment of mathematical formulae using natural language processing techniques. We conducted researches on following techniques for mathematical information access and showed the usefulness of the proposed methods: automatic extraction of natural language description of mathematical symbols and formulae, extraction of dependencies between mathematical formulae in a document, and a fast algorithm for similarity search of a large-scale, complicated tree-structures. We also organized a shared task for mathematical formula search and constructed several evaluation datasets which can be shared by researchers in the related field.
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