CREATE FUNCTION pg_catalog.text(integer) RETURNS text STRICT IMMUTABLE LANGUAGE SQL AS 'SELECT textin(int4out($1));';
CREATE CAST (integer AS text) WITH FUNCTION pg_catalog.text(integer) AS IMPLICIT;
@startuml
participant User
User -> A: DoWork
activate A #FFBBBB
A -> A: Internal call
activate A #DarkSalmon
A -> B: << createRequest >>
activate B
B --> A: RequestCreated
deactivate B
deactivate A
A -> User: Done
deactivate A
@enduml
File file = new File("C:/PdfBox_Examples/new.pdf");
PDDocument document = PDDocument.load(file);
//Instantiate PDFTextStripper class
PDFTextStripper pdfStripper = new PDFTextStripper();
//Retrieving text from PDF document
String text = pdfStripper.getText(document);
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H. Ji, и R. Grishman. Proceedings of the 49th Annual Meeting of the Association for Computational Linguistics: Human Language Technologies - Volume 1, стр. 1148--1158. Stroudsburg, PA, USA, Association for Computational Linguistics, (2011)
X. Li, B. Liu, и S. Ng. Proceedings of the 2010 Conference on Empirical Methods in Natural Language Processing, стр. 218--228. Stroudsburg, PA, USA, Association for Computational Linguistics, (2010)
S. Riedel, L. Yao, и A. McCallum. Proceedings of the 2010 European conference on Machine learning and knowledge discovery in databases: Part III, стр. 148--163. Berlin, Heidelberg, Springer-Verlag, (2010)
U. Quasthoff, M. Richter, и C. Biemann. Proceedings of the fifth international conference on Language Resources and Evaluation, LREC, стр. 1799-1802. Genoa, (2006)