- K. Takazawa:
**A Weighted Even Factor Algorithm**, The 37th Southeastern International Conference on Combinatorics, Graph Theory, and Computing, Florida, USA, 2006. - S. Iwata and K. Takazawa:
**The Independent Even Factor Problem**, The 19th International Symposium on Mathematical Programming, Rio de Janeiro, Brazil, 2006. - S. Iwata and K. Takazawa:
**The Independent Even Factor Problem**, The 18th ACM-SIAM Symposium on Discrete Algorithms, New Orleans, USA, 2007. - K. Takazawa:
**A Weighted Even Factor Algorithm**, The 5th Hungarian-Japanese Symposium on Discrete Mathematics and Its Applications, Sendai, Japan, 2007. - K. Takazawa:
**A Weighted**, The 1st AAAC Annual Meeting, Pokfulam, Hong Kong, 2008.*Kt,t*-Free*t*-Factor Algorithm for Bipartite Graphs - K. Takazawa:
**A Weighted**, The 13th Conference on Integer Programming and Combinatorial Optimization, Bertinoro, Italy, 2008.*Kt,t*-Free t-Factor Algorithm for Bipartite Graphs - K. Takazawa:
**Even Factors: Algorithms and Structure**, Kyoto RIMS Workshop on Combinatorial Optimization and Discrete Algorithms, Kyoto, Japan, 2008. - Y. Kobayashi and K. Takazawa:
**Square-Free 2-Matchings in Bipartite Graphs and Jump Systems**, The 6th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications, Budapest, Hungary, 2009. (Speaker: Y. Kobayashi) - K. Takazawa:
**A Weighted Independent Even Factor Algorithm**, The 6th Japanese-Hungarian Symposium on Discrete Mathematics and Its Applications, Budapest, Hungary, 2009. - K. Takazawa:
**Optimal Matching Forests and Valuated Delta-Matroids**, The 15th Conference on Integer Programming and Combinatorial Optimization, New York, USA, 2011. - S. Boyd, S. Iwata and K. Takazawa:
**Covering Cuts in Bridgeless Cubic Graphs**, The 21st International Symposium on Mathematical Programming, Berlin, Germany, 2012. - K. Takazawa:
**Discrete Convexity in Network Optimization: Matching Forests and Bibranchings**, Kyoto RIMS Workshop "Discrete Convexity and Optimization", Kyoto, Japan, 2012. - K. Takazawa:
**Shortest Bibranchings and Valuated Matroid Intersection**, Combinatorial Geometries: Matroids, Oriented Matroids and Applications, Marseille, France, 2013. - K. Takazawa:
**Finding 2-Factors Closer to TSP Tours in Cubic Graphs**, The 18th Aussois Combinatorial Optimization Workshop, Aussois, France, 2014.

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Last modified: January, 2014