| Title: | Data Enhancements in a Digital Mathematical Library (English) | 
| Author: | Růžička, Michal | 
| Author: | Sojka, Petr | 
| Language: | English | 
| Journal: | Towards a Digital Mathematics Library. Paris, France, July 7-8th, 2010 | 
| Volume: |  | 
| Issue: | 2010 | 
| Year: |  | 
| Pages: | 69-76 | 
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| Category: | math | 
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| Summary: | The quality of digital mathematical library depends on the formats and quality of data it offers. We show several enhancements of (meta)data of the Czech Digital Mathematics Library DML-CZ. We discuss possible minimalist modification of regular LaTeX documents that would simplify generating basic metadata that describes the article in an XML/MathML format. We also show a proof of concept of a method that enables us to include LaTeX source code of mathematical expressions into pdfTeX-generated PDFs in such a way that the reader can Copy & Paste the code from his PDF viewer. This code, hidden in the PDF file, can also be used for LaTeX math indexing. (English) | 
| Keyword: | DML-CZ | 
| Keyword: | metadata generation | 
| Keyword: | XML | 
| Keyword: | MathML | 
| Keyword: | PDF | 
| Keyword: | copy-math | 
| Keyword: | metadata generation | 
| Keyword: | Tralics | 
| MSC: | 68-06 | 
| MSC: | 68U10 | 
| MSC: | 68U15 | 
| MSC: | 68U99 | 
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| Date available: | 2011-07-18T09:47:06Z | 
| Last updated: | 2012-08-27 | 
| Stable URL: | http://hdl.handle.net/10338.dmlcz/702575 | 
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| Reference: | 1. 
		: Archivum Mathematicum.[online], http://www.emis.de/journals/AM/, Masaryk University, Brno, Czech Republic. Last modified December 18, 2009. [cit. 2010-04-25]. | 
| Reference: | 2. 
		: Centre de diffusion de revues académiques mathématiques.[online], http://www.cedram.org/, [Center for diffusion of mathematic journals]. [cit. 2008-05-25]. | 
| Reference: | 3. 
		: Czech Digital Mathematics Library.[online], http://dml.cz/, [cit. 2010-04-24]. Zbl 1170.68487 | 
| Reference: | 4. 
		: EuDML: The European Digital Mathematics Library.[online], http://www.eudml.eu/, This page was last modified on 20 January 2010, at 08:09. [cit. 2010-04-25]. | 
| Reference: | 5. Hatlapatka, R., Sojka, P.: PDF Enhancements Tools for a Digital Library.In: Sojka, P. (ed.) Proceedings of DML 2010, pp. 69–76. Masaryk University Press, Paris, France (Jul 2010). | 
| Reference: | 6. 
		: Infty Project: Research Project on Mathematical Information Processing.[online], http://www.inftyproject.org/en/, [cit. 2010-06-02]. | 
| Reference: | 7. 
		: Tralics: a LaTeX to XML translator.http://www-sop.inria.fr/apics/tralics/, Last modified $Date: 2009/11/24 17:17:03 $ [cit. 2010-04-24]. | 
| Reference: | 8. Bouche, T.: A pdfLaTeX-based automated journal production system.TUGboat 27(1), 45–50 (2006), In Proceedings of EuroTeX 2006. | 
| Reference: | 9. Grimm, J.: Tralics, a LaTeX to XML Translator.TUGboat 24(3), 377–388 (2003), In Proceedings of EuroTeX. | 
| Reference: | 10. Růžička, M.: Automated Processing of TeX-Typeset Articles for a Digital Library.In: Sojka, P. (ed.) DML 2008 – Towards Digital Mathematics Library. pp. 167–176 (2008), Birmingham, UK, July 27th, 2008. | 
| Reference: | 11. Suzuki, M., Kanahori, T., Ohtake, N., Yamaguchi, K.: An Integrated OCR Software for mathematical Documents and Its Output with Accessibility.In: Computers Helping people with Special Needs. Lecture Notes in Computer Sciences, vol. 3119, pp. 648–655. Springer (2004), 9th International Conference ICCHP 2004, Paris, July 2004. | 
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