Research Article
Research Trend Analysis of Geospatial Information in South Korea Using Text-Mining Technology
Table 3
Number of links and nodes (1996–2015).
| | Division | 1st (1996–2000) | 2nd (2001–2005) | 3rd (2006–2010) | 4th (2011–2015) |
| | Number of GI nodes (domain) | 10 | 13 | 12 | 13 | | Number of Research Field nodes (domain) | 9 | 11 | 13 | 11 | | Number of links (total) | 33 (58) | 57 (182) | 74 (306) | 71 (323) |
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