Time expression extraction from free text

In this contemporary cyber era, time plays a very important role. We can see different time formats all over the world. It is hard for reader to identify the date or time in the text with the publish date. The purpose of this project to analysis and extract time expressions from free text. We ana...

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Bibliographic Details
Main Author: Deng, Xi Yu
Other Authors: Sun Aixin
Format: Final Year Project (FYP)
Language:English
Published: 2019
Subjects:
Online Access:http://hdl.handle.net/10356/76992
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author Deng, Xi Yu
author2 Sun Aixin
author_facet Sun Aixin
Deng, Xi Yu
author_sort Deng, Xi Yu
collection NTU
description In this contemporary cyber era, time plays a very important role. We can see different time formats all over the world. It is hard for reader to identify the date or time in the text with the publish date. The purpose of this project to analysis and extract time expressions from free text. We analyze three different datasets and perform normalization on each of them. Based on the findings, we purpose a typebased approach named Mytime. In recognition, Mytime will firstly identify related keywords from free text then search the next few words to finalize the time phase and finally it will perform normalization to generate the updated date and time accordingly. Mytime runs in real time and can be easily expanded by adding in different language libraries.
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spelling ntu-10356/769922023-03-03T20:59:03Z Time expression extraction from free text Deng, Xi Yu Sun Aixin School of Computer Science and Engineering DRNTU::Engineering::Computer science and engineering In this contemporary cyber era, time plays a very important role. We can see different time formats all over the world. It is hard for reader to identify the date or time in the text with the publish date. The purpose of this project to analysis and extract time expressions from free text. We analyze three different datasets and perform normalization on each of them. Based on the findings, we purpose a typebased approach named Mytime. In recognition, Mytime will firstly identify related keywords from free text then search the next few words to finalize the time phase and finally it will perform normalization to generate the updated date and time accordingly. Mytime runs in real time and can be easily expanded by adding in different language libraries. Bachelor of Engineering (Computer Science) 2019-04-29T14:08:02Z 2019-04-29T14:08:02Z 2019 Final Year Project (FYP) http://hdl.handle.net/10356/76992 en Nanyang Technological University 48 p. application/pdf
spellingShingle DRNTU::Engineering::Computer science and engineering
Deng, Xi Yu
Time expression extraction from free text
title Time expression extraction from free text
title_full Time expression extraction from free text
title_fullStr Time expression extraction from free text
title_full_unstemmed Time expression extraction from free text
title_short Time expression extraction from free text
title_sort time expression extraction from free text
topic DRNTU::Engineering::Computer science and engineering
url http://hdl.handle.net/10356/76992
work_keys_str_mv AT dengxiyu timeexpressionextractionfromfreetext