Hamiltonian Cycles and Paths in Burnt Pancake Graphs. - Yasuto Suzuki; Naoki Sawada; Keiichi Kaneko (PDCS, 2005)

Container Problem in Burnt Pancake Graphs. - Naoki Sawada; Yasuto Suzuki; Keiichi Kaneko (ISPA, 2005)

Pairwise Disjoint Paths in Pancake Graphs. - Naoki Sawada; Keiichi Kaneko; Shietung Peng (PDCAT, 2007)

An (n, k)-Pancake Graph and its Properties. - Naoki Sawada; Keiichi Kaneko (PDPTA, 2007)

An Algorithm for Node-to-Node Disjoint Paths Problem in Burnt Pancake Graphs. - Keiichi Kaneko; Naoki Sawada (IEICE Trans. Inf. Syst., 2007)

Selection of best match keyword using spoken term detection for spoken document indexing. - Kentaro Domoto; Takehito Utsuro; Naoki Sawada; Hiromitsu Nishizaki (APSIPA, 2014)

Re-ranking of spoken term detections using CRF-based triphone detection models. - Naoki Sawada; Satoshi Natori; Hiromitsu Nishizaki (APSIPA, 2014)

Combination of DTW-based and CRF-based Spoken Term Detection on the NTCIR-11 SpokenQuery&Doc SQ-STD Subtask. - Hiromitsu Nishizaki; Naoki Sawada; Satoshi Natori; Kentaro Domoto; Takehito Utsuro (NTCIR, 2014)

Score normalization using phoneme-based entropy for spoken term detection. - Hiromitsu Nishizaki; Naoki Sawada (APSIPA, 2015)

Two-step spoken term detection using SVM classifier trained with pre-indexed keywords based on ASR result. - Kentaro Domoto; Takehito Utsuro; Naoki Sawada; Hiromitsu Nishizaki (INTERSPEECH, 2015)

Recurrent Neural Network-Based Phoneme Sequence Estimation Using Multiple ASR Systems' Outputs for Spoken Term Detection. - Naoki Sawada; Hiromitsu Nishizaki (INTERSPEECH, 2016)

Evaluation of DNN-based Phoneme Estimation Approach on the NTCIR-12 SpokenQuery&Doc-2 SQ-STD Subtask. - Naoki Sawada; Hiromitsu Nishizaki (NTCIR, 2016)

Spoken Term Detection Using SVM-Based Classifier Trained with Pre-Indexed Keywords. - Kentaro Domoto; Takehito Utsuro; Naoki Sawada; Hiromitsu Nishizaki (IEICE Trans. Inf. Syst., 2016)

Re-Ranking Approach of Spoken Term Detection Using Conditional Random Fields-Based Triphone Detection. - Naoki Sawada; Hiromitsu Nishizaki (IEICE Trans. Inf. Syst., 2016)

Parallel Hierarchical Attention Networks with Shared Memory Reader for Multi-Stream Conversational Document Classification. - Naoki Sawada; Ryo Masumura; Hiromitsu Nishizaki (INTERSPEECH, 2017)

Audio Classification of Bit-Representation Waveform. - Masaki Okawa; Takuya Saito; Naoki Sawada; Hiromitsu Nishizaki (INTERSPEECH, 2019)

Application of Sequence Input and Output Long Short-Term Memory Neural Networks for Autonomous Gas Source Localization in an Outdoor Environment. - Akifumi Yamamoto; Christian Bilgera; Maki Sawano; Haruka Matsukura; Naoki Sawada; Chee Siang Leow; Hiromitsu Nishizaki; Hiroshi Ishida (ISOEN, 2019)

Examining the Effective of Web Advertising on Pupil Size. - Ryuta Yamashita; Tadaaki Shimizu; Natsuki Yoshinaka; Rintaro Kataoka; Naoki Sawada (HCC, 2022)

CMT-LLM: Contextual Multi-Talker ASR Utilizing Large Language Models. - Jiajun He; Naoki Sawada; Koichi Miyazaki; Tomoki Toda (CoRR, 2025)