Measuring Temporal and Contextual Proximity: Big Text-Data Analytics in Concept Maps

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

Despite being important, time and context have yet to be formally incorporated into the process of visually representing the temporal and contextual proximity between keywords in a concept map. In response to the context and time challenges, this study improves automated conventional concept mapping by measuring the temporal and contextual distance between pairs of co-occurring concepts. After generating a conventional concept map, it is temporally and contextually augmented in this work by applying an unsupervised temporal trend detection algorithm and a novel measure of contextual proximity. This proposed approach is demonstrated and validated without loss of generality for a spectrum of information technologies, showing that the resulting assessments of temporal and contextual proximity are highly correlated with subjective assessments of experts. The contribution of this work is emphasized and magnified against the current growing attention to big data analytics in general and to big text-data analytics in particular.

Original languageEnglish
Title of host publicationProceedings - Asia-Pacific World Congress on Computer Science and Engineering 2016 and Asia-Pacific World Congress on Engineering 2016, APWC on CSE/APWCE 2016
EditorsA B M Shawkat Ali, Kabir Mamun, Mohammed Arif Khan
PublisherInstitute of Electrical and Electronics Engineers
Pages144-152
Number of pages9
ISBN (Electronic)9781509057535
DOIs
StatePublished - 6 Jun 2017
Event2016 Asia-Pacific World Congress on Computer Science and Engineering and Asia-Pacific World Congress on Engineering, APWC on CSE/APWCE 2016 - Nadi, Fiji
Duration: 4 Dec 20166 Dec 2016

Conference

Conference2016 Asia-Pacific World Congress on Computer Science and Engineering and Asia-Pacific World Congress on Engineering, APWC on CSE/APWCE 2016
Country/TerritoryFiji
CityNadi
Period4/12/166/12/16

Keywords

  • Big text-data analytics
  • Concept map
  • Contextual Proximity
  • Temporal proximity

ASJC Scopus subject areas

  • Hardware and Architecture
  • Computer Science (miscellaneous)
  • Software
  • Control and Systems Engineering

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