| Hits ?▲ |
Authors |
Title |
Venue |
Year |
Link |
Author keywords |
| 1 | Kouichi Hirata, Yoshiyuki Yamamoto, Tetsuji Kuboyama |
Improved MAX SNP-Hard Results for Finding an Edit Distance between Unordered Trees.  |
CPM  |
2011 |
DBLP DOI BibTeX RDF |
|
| 1 | Taku Aratsu, Kouichi Hirata, Tetsuji Kuboyama |
Approximating Tree Edit Distance through String Edit Distance for Binary Tree Codes. |
Fundam. Inform. |
2010 |
DBLP DOI BibTeX RDF |
|
| 1 | Takashi Katoh, Hiroki Arimura, Kouichi Hirata |
A Polynomial-Delay Polynomial-Space Algorithm for Extracting Frequent Diamond Episodes from Event Sequences. |
PAKDD |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Kazuya Sata, Kouichi Hirata, Kimihito Ito, Tetsuji Kuboyama |
Discovering Networks for Global Propagation of Influenza A (H3N2) Viruses by Clustering. |
KES |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Akihiro Yamamoto, Kouichi Hirata, Shin-ichi Minato |
The Sixth Workshop on Learning with Logics and Logics for Learning (LLLL2009). |
JSAI-isAI Workshops |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Takashi Katoh, Hiroki Arimura, Kouichi Hirata |
Mining Frequent k-Partite Episodes from Event Sequences. |
JSAI-isAI Workshops |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Taishin Daigo, Kouichi Hirata |
On Generating All Maximal Acyclic Subhypergraphs with Polynomial Delay. |
SOFSEM |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Taku Aratsu, Kouichi Hirata, Tetsuji Kuboyama |
Approximating Tree Edit Distance through String Edit Distance for Binary Tree Codes. |
SOFSEM |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Takashi Katoh, Hiroki Arimura, Kouichi Hirata |
Mining Frequent Bipartite Episode from Event Sequences. |
Discovery Science |
2009 |
DBLP DOI BibTeX RDF |
|
| 1 | Takashi Katoh, Kouichi Hirata |
A Simple Characterization on Serially Constructible Episodes. |
PAKDD |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Arnoldo José Müller Molina, Kouichi Hirata, Takeshi Shinohara |
A Tree Distance Function Based on Multi-sets. |
PAKDD Workshops |
2008 |
DBLP DOI BibTeX RDF |
Program matching, Metric, Tree edit distance, Triangle inequality |
| 1 | Tetsuji Kuboyama, Kouichi Hirata, Kiyoko F. Aoki-Kinoshita |
An Efficient Unordered Tree Kernel and Its Application to Glycan Classification. |
PAKDD |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Taku Aratsu, Kouichi Hirata, Tetsuji Kuboyama |
Sibling Distance for Rooted Labeled Trees. |
PAKDD Workshops |
2008 |
DBLP DOI BibTeX RDF |
|
| 1 | Kengo Kubo, Keizo Yamada, Kouichi Hirata, Masateru Harao |
Efficient schema matching algorithm based on pre-checking. |
Systems and Computers in Japan |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Takashi Katoh, Kouichi Hirata, Masateru Harao |
Mining Frequent Diamond Episodes from Event Sequences. |
MDAI |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Akihiro Yamamoto, Kouichi Hirata |
The Fifth Workshop on Learning with Logics and Logics for Learning (LLLL2007). |
JSAI |
2007 |
DBLP DOI BibTeX RDF |
|
| 1 | Akihiro Yamamoto, Kouichi Hirata, Ken Satoh |
The Fourth Workshop on Learning with Logics and Logics for Learning (LLLL2006). |
JSAI |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Takashi Katoh, Kouichi Hirata, Masateru Harao |
Mining Sectorial Episodes from Event Sequences. |
Discovery Science |
2006 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata |
Prediction-hardness of acyclic conjunctive queries. |
Theor. Comput. Sci. |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Yoshikazu Shima, Kouichi Hirata, Masateru Harao |
Extraction of Frequent Few-Overlapped Monotone DNF Formulas with Depth-First Pruning. |
PAKDD |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata, Megumi Kuwabara, Masateru Harao |
On Finding Acyclic Subhypergraphs. |
FCT |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Eiju Hirowatari, Kouichi Hirata, Tetsuhiro Miyahara |
Prediction of Recursive Real-Valued Functions from Finite Examples. |
JSAI Workshops |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Akihiro Yamamoto, Kouichi Hirata |
Workshop on Learning with Logics and Logics for Learning (LLLL). |
JSAI Workshops |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Kosuke Ono, Takashi Hata, Toyofumi Maetani, Masateru Harao, Kouichi Hirata |
Development of a Multi-Agent Based Generic Traffic Simulator. |
JSAI Workshops |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Megumi Kuwabara, Takeshi Ogawa, Kouichi Hirata, Masateru Harao |
On Generalization and Subsumption for Ordered Clauses. |
JSAI Workshops |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Nobuhito Ohkura, Kouichi Hirata, Tetsuji Kuboyama, Masateru Harao |
The q-Gram Distance for Ordered Unlabeled Trees. |
Discovery Science |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Shogo Ozaki, Masateru Harao, Kouichi Hirata |
Performance Analysis for Construction of a Performance Practice Support System. |
ICITA |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Kosuke Ono, Masateru Harao, Kouichi Hirata |
Multi-Agent Based Modeling and Simulation of Consensus Formations in Arguments. |
ICITA |
2005 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata, Keizo Yamada, Masateru Harao |
Tractable and intractable second-order matching problems. |
J. Symb. Comput. |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata, Takeshi Ogawa, Masateru Harao |
Generalization Algorithms for Second-Order Terms. |
ILP |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Yoshikazu Shima, Shinji Mitsuishi, Kouichi Hirata, Masateru Harao |
Extracting Minimal and Closed Monotone DNF Formulas. |
Discovery Science |
2004 |
DBLP DOI BibTeX RDF |
|
| 1 | Hiroshi Sakamoto, Kouichi Hirata, Hiroki Arimura |
Learning elementary formal systems with queries. |
Theor. Comput. Sci. |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata |
On Condensation of a Clause. |
ILP |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata, Ryosuke Nagazumi, Masateru Harao |
Extraction of Coverings as Monotone DNF Formulas. |
Discovery Science |
2003 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata, Hiroshi Sakamoto |
Prediction-Preserving Reducibility with Membership Queries on Formal Languages. |
FCT |
2001 |
DBLP DOI BibTeX RDF |
prediction-preserving reduction with membership queries, prediction with membership queries, pattern languages, learning theory, context-free grammars, grammatical inference |
| 1 | Kouichi Hirata |
On the Hardness of Learning Acyclic Conjunctive Queries. |
ALT |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Noriko Sugimoto, Takashi Toyoshima, Shinichi Shimozono, Kouichi Hirata |
Constructive Learning of Context-Free Languages with a Subpansive Tree. |
ICGI |
2000 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata |
Flattening and Implication. |
ATL |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata, Keizo Yamada, Masateru Harao |
Tractable and Intractable Second-Order Matching Problems. |
COCOON |
1999 |
DBLP DOI BibTeX RDF |
|
| 1 | Shinichi Shimozono, Kouichi Hirata, Ayumi Shinohara |
On the Hardness of Approximating the minimum Consistent Acyclic DFA and Decision Diagram. |
Inf. Process. Lett. |
1998 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata |
Rule-Generating Abduction for Recursive Prolog. |
Informatica (Slovenia) |
1996 |
DBLP BibTeX RDF |
|
| 1 | Kouichi Hirata, Shinichi Shimozono, Ayumi Shinohara |
On the Hardness of Approximating the Minimum Consistent OBDD Problem. |
SWAT |
1996 |
DBLP DOI BibTeX RDF |
|
| 1 | Noriko Sugimoto, Kouichi Hirata, Hiroki Ishizaka |
Constructive Learning of Translations Based on Dictionaries. |
ALT |
1996 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata |
Rule-Generating Abduction for Recursive Prolog. |
AII/ALT |
1994 |
DBLP DOI BibTeX RDF |
|
| 1 | Kouichi Hirata |
A classification of abduction: abduction for logic programming. |
Machine Intelligence 14 |
1993 |
DBLP BibTeX RDF |
|
![[Valid RSS]](Pics/valid-rss.png "Validate my RSS feed")