Language Model and Sentence Structure Manipulations for Natural Language Application Systems. - Zenshiro Kawasaki; Keiji Takida; Masato Tajima (CoNLL, 1998)

Sentence Extraction by Questioning. - Zenshiro Kawasaki; Keiji Shibata; Masato Tajima (NLPRS, 2001)

Soft-in Syndrome Decoding of Convolutional Codes. - Masato Tajima; Keiji Shibata; Zenshiro Kawasaki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

On the Equivalence Between Scarce-State-Transition Viterbi Decoding and Syndrome Decoding of Convolutional Codes. - Masato Tajima; Keiji Shibata; Zenshiro Kawasaki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Relation between encoder and syndrome former variables and symbol reliability estimation using a syndrome trellis. - Masato Tajima; Keiji Shibata; Zenshiro Kawasaki (IEEE Trans. Commun., 2003)

State-Complexity Reduction for Convolutional Codes Using Trellis-Module Integration. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Minimal Code(Error)-Trellis Module Construction for Rate-k/n Convolutional Codes: Extension of Yamada-Harashima-Miyakawa's Construction. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007)

1-State Error-Trellis Decoding of LDPC Convolutional Codes Based on Circulant Matrices - Masato Tajima; Koji Okino; Takashi Miyagoshi (CoRR, 2009)

Error-Trellis Construction for Convolutional Codes Using Shifted Error/Syndrome-Subsequences. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Error-trellis state complexity of LDPC convolutional codes based on circulant matrices. - Masato Tajima; Koji Okino; Takashi Miyagoshi (ISITA, 2010)

Simultaneous Code/Error-Trellis Reduction for Convolutional Codes Using Shifted Code/Error-Subsequences. - Masato Tajima; Koji Okino; Takashi Miyagoshi (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011)

Error-trellises for tailbiting convolutional codes. - Masato Tajima; Koji Okino (ISITA, 2012)

Error-Trellis Construction for Tailbiting Convolutional Codes - Masato Tajima; Koji Okino (CoRR, 2012)

Reduction of Error-Trellises for Tail-Biting Convolutional Codes Using Shifted Error-Subsequences. - Masato Tajima; Koji Okino; Tatsuto Murayama (CoRR, 2014)

Initial (Final) State Estimation in Error-Trellises for Tail-Biting Convolutional Codes. - Masato Tajima; Koji Okino; Tatsuto Murayama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Algebraic Construction of Tail-Biting Trellises for Linear Block Codes. - Masato Tajima (CoRR, 2015)

Characteristic Matrices and Trellis Reduction for Tail-Biting Convolutional Codes. - Masato Tajima (CoRR, 2017)

Non-Linear Estimation of Convolutionally Encoded Sequences. - Masato Tajima (CoRR, 2019)

An Innovations Approach to Viterbi Decoding of Convolutional Codes. - Masato Tajima (IEEE Trans. Inf. Theory, 2019)

A Further Note on an Innovations Approach to Viterbi Decoding of Convolutional Codes. - Masato Tajima (CoRR, 2021)

Corrections to "An Innovations Approach to Viterbi Decoding of Convolutional Codes". - Masato Tajima (IEEE Trans. Inf. Theory, 2021)

Derivation of Mutual Information and Linear Minimum Mean-Square Error for Viterbi Decoding of Convolutional Codes Using the Innovations Method. - Masato Tajima (CoRR, 2024)