Co-Occurrence-Based Double Thresholding Method for Research Topic Identification

Identifying possible research gaps is a main step in problem framing, however it is increasingly tedious and expensive considering the continuously growing amount of published material. This situation suggests the critical need for methodologies and tools that can assist researchers in their selecti...

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Main Authors: Christian-Daniel Curiac, Alex Doboli, Daniel-Ioan Curiac
Format: Article
Language:English
Published: MDPI AG 2022-08-01
Series:Mathematics
Subjects:
Online Access:https://www.mdpi.com/2227-7390/10/17/3115
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author Christian-Daniel Curiac
Alex Doboli
Daniel-Ioan Curiac
author_facet Christian-Daniel Curiac
Alex Doboli
Daniel-Ioan Curiac
author_sort Christian-Daniel Curiac
collection DOAJ
description Identifying possible research gaps is a main step in problem framing, however it is increasingly tedious and expensive considering the continuously growing amount of published material. This situation suggests the critical need for methodologies and tools that can assist researchers in their selection of future research topics. Related work mostly focuses on trend analysis and impact prediction but less on research gap identification. This paper presents our first approach in automated identification of feasible research gaps by using a double-threshold procedure to eliminate the research gaps that are currently difficult to study or offer little novelty. Gaps are then found by extracting subgraphs for the less-frequent co-occurrences and correlations of key terms describing domains. A case study applying the methodology for electronic design automation (EDA) domain is also discussed in the paper.
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spelling doaj.art-d941a1c676d8476eb829ef6bb050c5642023-11-23T13:38:38ZengMDPI AGMathematics2227-73902022-08-011017311510.3390/math10173115Co-Occurrence-Based Double Thresholding Method for Research Topic IdentificationChristian-Daniel Curiac0Alex Doboli1Daniel-Ioan Curiac2Department of Computer and Information Technology, Politehnica University of Timisoara, V. Parvan 2, 300223 Timisoara, RomaniaDepartment of Electrical and Computer Engineering, Stony Brook University, State University of New York, Stony Brook, NY 11794-2350, USADepartment of Automation and Applied Informatics, Politehnica University of Timisoara, V. Parvan 2, 300223 Timisoara, RomaniaIdentifying possible research gaps is a main step in problem framing, however it is increasingly tedious and expensive considering the continuously growing amount of published material. This situation suggests the critical need for methodologies and tools that can assist researchers in their selection of future research topics. Related work mostly focuses on trend analysis and impact prediction but less on research gap identification. This paper presents our first approach in automated identification of feasible research gaps by using a double-threshold procedure to eliminate the research gaps that are currently difficult to study or offer little novelty. Gaps are then found by extracting subgraphs for the less-frequent co-occurrences and correlations of key terms describing domains. A case study applying the methodology for electronic design automation (EDA) domain is also discussed in the paper.https://www.mdpi.com/2227-7390/10/17/3115research gapnatural language processingco-occurrence matrixdouble-thresholding method
spellingShingle Christian-Daniel Curiac
Alex Doboli
Daniel-Ioan Curiac
Co-Occurrence-Based Double Thresholding Method for Research Topic Identification
Mathematics
research gap
natural language processing
co-occurrence matrix
double-thresholding method
title Co-Occurrence-Based Double Thresholding Method for Research Topic Identification
title_full Co-Occurrence-Based Double Thresholding Method for Research Topic Identification
title_fullStr Co-Occurrence-Based Double Thresholding Method for Research Topic Identification
title_full_unstemmed Co-Occurrence-Based Double Thresholding Method for Research Topic Identification
title_short Co-Occurrence-Based Double Thresholding Method for Research Topic Identification
title_sort co occurrence based double thresholding method for research topic identification
topic research gap
natural language processing
co-occurrence matrix
double-thresholding method
url https://www.mdpi.com/2227-7390/10/17/3115
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