Using Network Embedding to Obtain a Richer and More Stable Network Layout for a Large Scale Bibliometric Network
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08 déc. 2020
À propos de cet article
Catégorie d'article: Research Paper
Publié en ligne: 08 déc. 2020
Pages: 154 - 177
Reçu: 01 juil. 2020
Accepté: 20 oct. 2020
DOI: https://doi.org/10.2478/jdis-2021-0006
Mots clés
© 2021 Ting Chen et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
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Detail of top 10 ESI fronts of each discipline overlaid in Figure 5_
| ID&Field | Research front keywords | #paper |
|---|---|---|
| 993, Social sciences, general | Police agency directed randomized field trial; police legitimacy invariant; police legitimacy; police officer body-worn cameras (bwcs) | 30 |
| 39, Clinical medicine | Triple-negative essential thrombocythemia patients; myeloproliferative neoplasm-associated myelofibrosis; primary myelofibrosis | 50 |
| 514, Computer science | Multigranulation fuzzy decision-theoretic rough set; triangular fuzzy decision-theoretic rough sets; intuitionistic fuzzy decision-theoretic rough sets; multigranulation decision-theoretic rough sets; | 47 |
| 108, Physics | Frozen quantum coherence; measuring quantum coherence; genuine quantum coherence; quantum coherence; quantum thermodynamics | 49 |
| 90, Biology & biochemistry | Reversible m(6)a rna methylation; rna m(6)a methylation; m(6)a rna methylation; m(6)a rna modification controls cell fate transition; viral m(6)a rna methylomes | 42 |
| 309, Engineering | Particle swarm optimization-based maximum power point tracking algorithm; maximum power point tracking control techniques; maximum power point tracking (mppt) techniques; observe (p&o) maximum power point tracking (mppt) algorithm; maximum power point tracking techniques | 36 |
| 69, Geosciences | Greenland ice sheet surface mass balance contribution; 1900–2015 greenland ice sheet surface mass balance; potential antarctic ice sheet retreat driven; northeast greenland ice sheet triggered; simple antarctic ice sheet model | 43 |
| 63, Chemistry | 3d porous crystalline polyimide covalent organic frameworks; crystalline 2d covalent organic frameworks; homochiral 2d porous covalent organic frameworks; large-pore crystalline polyimide covalent organic frameworks; highly crystalline covalent organic frameworks | 45 |
| 107, Materials science | Equiatomic high-entropy alloy crmnfeconi; equiatomic high-entropy alloys; single-phase high-entropy alloy crmnfeconi; nanocrystalline cocrfemnni high-entropy alloy; single-phase high-entropy alloys | 37 |
| 71, Space science | Small kepler planets; kepler transit candidates xvii; potentially habitable planets orbiting m dwarfs estimated; earth-size planets orbiting sun-like stars | 31 |
Silhouette Coefficient of research fronts on five maps_
| Number of RF | N2V & tSNE | DW & tSNE | Line & tSNE | |||
|---|---|---|---|---|---|---|
| 10 | 0.807 | 0.71 | 0.73 | 0.955 | 0.839 | 0.637 |
| 50 | 0.633 | 0.58 | 0.6 | 0.721 | 0.543 | 0.438 |
| 100 | 0.589 | 0.52 | 0.56 | 0.656 | 0.437 | 0.370 |
| 200 | 0.529 | 0.43 | 0.42 | 0.570 | 0.353 | 0.306 |
| 500 | 0.407 | 0.29 | 0.29 | 0.438 | 0.193 | 0.190 |
| 1,000 | 0.302 | 0.18 | 0.27 | 0.313 | 0.047 | 0.054 |
| 10,096 | −0.227 | −0.26 | −0.26 | −0.279 | −0.469 | −0.455 |
Models (used in this paper) categorized by building and learning method_
| Model | Building context of nodes | Learning method |
|---|---|---|
| DeepWalk | Truncated Random Walks | Skip-gram & Hierarchical Softmax |
| Line | 1-hop and 2-hop Neighbors | Skip-gram & Negative Sampling |
| Node2Vec | Biased Truncated Random Walks | Skip-gram & Negative Sampling |