Kengo Enami

Difference of Facial Achromatic Numbers between Two Triangular Embeddings of a Graph 

Theory and Applications of Graphs, 10(2) 1-10, 2023  Peer-reviewedLead authorLast authorCorresponding author

Automatic Generation of Sentences Expressing Stock Price Trends Using Stock Prices and Earnings Reports 

知能と情報(CD-ROM), 35(3), 2023  Peer-reviewed

Characterization of (m, n)-Linked Planar Graphs 

GRAPHS AND COMBINATORICS, 38(4), Aug, 2022  Peer-reviewed

Automatic Construction of Financial Sentiment Lexicons on Bond Market 

知能と情報(CD-ROM), 34(4), 2022  Peer-reviewed

Directed embeddings of 2-regular diplanar digraphs on surfaces of low Euler genus 

Australasian Journal of Combinatorics, 82(3) 256-267, 2022  Peer-reviewedLead authorLast authorCorresponding author

Proper Colorings of Plane Quadrangulations Without Rainbow Faces 

GRAPHS AND COMBINATORICS, 37(5) 1873-1890, Sep, 2021  Peer-reviewed

Embeddings of a Graph into a Surface with Different Weak Chromatic Numbers 

Graphs and Combinatorics, 37(2) 435-444, Mar 16, 2021  Peer-reviewedLead authorLast authorCorresponding author

(Doctor Thesis) Re-embedding structures of graphs on surfaces and related topics for graph colorings 

Mar, 2021  

Recursive formulas for beans functions of graphs 

Theory and Applications of Graphs, 7(1) 1-11, 2020  Peer-reviewedLead authorLast authorCorresponding author

Embeddings of 3-connected 3-regular planar graphs on surfaces of non-negative Euler characteristic 

Discrete Mathematics & Theoretical Computer Science ; vol. 21 no. 4 ; Graph Theory ; 1365-8050, 21(4), Sep 27, 2019  Peer-reviewedLead authorLast authorCorresponding author

Gaps of beans functions of graphs over intervals bounded by unit fractions 

Yokohama Mathematical Journal, 64 131-141, 2018  Peer-reviewed

The maximum values of beans functions of graphs over intervals 

Journal of Nonlinear and Convex Analysis, 19(10) 1771-1774, 2018  Peer-reviewedLead authorLast authorCorresponding author