Masataka Nakamura

19 papers B 3Journal 16
YearRankTypeTitle / Venue / Authors
2017 J jnl
The mechanism of collapse of the Friendster network: What can we learn from the core structure of Friendster?
Soc. Netw. Anal. Min.
Kazunori Seki, Masataka Nakamura
2016 B conf
The collapse of the Friendster network started from the center of the core.
ASONAM
Kazunori Seki, Masataka Nakamura
2013 J jnl
The Prime Stems of Rooted Circuits of Closure Spaces and Minimum Implicational Bases.
Electron. J. Comb.
Masataka Nakamura, Kenji Kashiwabara
2010 J jnl
Characterizations of the convex geometries arising from the double shellings of posets.
Discret. Math.
Kenji Kashiwabara, Masataka Nakamura
2009 J jnl
On the NBC-complexes and beta-invariants of abstract convex geometries.
Discret. Appl. Math.
Masataka Nakamura
2008 J jnl
The max-flow min-cut property of two-dimensional affine convex geometries.
Discret. Math.
Masahiro Hachimori, Masataka Nakamura
2005 J jnl
A Realization of Low-Frequency Active RC Second-Order Band-Pass Circuit with Stable High
IEICE Trans. Electron.
Nobuyuki Masumi, Masataka Nakamura
2005 J jnl
Characterizations of polygreedoids and poly-antimatroids by greedy algorithms.
Oper. Res. Lett.
Masataka Nakamura
2005 J jnl
The affine representation theorem for abstract convex geometries.
Comput. Geom.
Kenji Kashiwabara, Masataka Nakamura, Yoshio Okamoto
2003 J jnl
Excluded-minor characterizations of antimatroids arisen from posets and graph searches.
Discret. Appl. Math.
Masataka Nakamura
2003 J jnl
The forbidden minor characterization of line-search antimatroids of rooted digraphs.
Discret. Appl. Math.
Yoshio Okamoto, Masataka Nakamura
2002 J jnl
A single-element extension of antimatroids.
Discret. Appl. Math.
Masataka Nakamura
2002 J jnl
Excluded-Minor Characterizations of Antimatroids arisen from Posets and Graph Searches.
Electron. Notes Discret. Math.
Masataka Nakamura
1999 B conf
Integral Polyhedra Associated with Certain Submodular Functions Defined on 012-Vectors.
IPCO
Kenji Kashiwabara, Masataka Nakamura, Takashi Takabatake
1994 J jnl
An Extension of Elementary Bipartite Graphs to Matroid Pairs and its Characterization.
Discret. Appl. Math.
Masataka Nakamura
1993 B conf
Delta-polymatroids and an extension of Edmonds-Giles' TDI scheme.
IPCO
Masataka Nakamura
1989 J jnl
A note on binary fundamental transversal matroids.
Graphs Comb.
Masataka Nakamura
1988 J jnl
Structural theorems for submodular functions, polymatroids and polymatroid intersections.
Graphs Comb.
Masataka Nakamura
1982 J jnl
Boolean sublattices connected with minimization problems on matroids.
Math. Program.
Masataka Nakamura