| 2026 | MMM | A Case Study of a Transparent and Controllable Music Recommender System with Multi-relational Layers. | Kosetsu Tsukuda, Keisuke Ishida, Takumi Takahashi, Masahiro Hamasaki, Masataka Goto |
| 2026 | WCNC | Secure Cell-Free Massive MIMO ISAC Systems: Joint AP Selection and Power Allocation Against Eavesdropping. | Ruiguang Wang, Takumi Takahashi, Hideki Ochiai |
| 2025 | GLOBECOM | Row and Group Pseudo Sparsity-Aware Bayesian Learning for MIMO-OTFS Channel Estimation. | Kengo Furuta, Takumi Takahashi, Hideki Ochiai |
| 2025 | GLOBECOM | Deep Unfolding-Aided Tensor Decomposition for mmWave MIMO-OFDM Channel Estimation. | Shoma Hara, Takumi Takahashi, Hideki Ochiai |
| 2025 | GLOBECOM | Low-Complexity MCS Selection via Vector Similarity Search for Multi-User MIMO Systems. | Koji Hashimoto, Fuga Kobayashi, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Takanobu Doi, Hideki Ochiai |
| 2025 | IJCNLP | Can LLMs Learn from Their Mistakes? Self-Correcting Instruction Tuning for Named Entity Recognition. | Takumi Takahashi, Tomoki Taniguchi, Chencheng Zhu, Tomoko Ohkuma |
| 2025 | ISIT | Physics-Aware Decoding for Communication Channels Governed by Partial Differential Equations. | Tadashi Wadayama, Koji Igarashi, Takumi Takahashi |
| 2025 | MMM | Kiite World: Socializing Map-Based Music Exploration Through Playlist Sharing and Synchronized Listening. | Kosetsu Tsukuda, Takumi Takahashi, Keisuke Ishida, Masahiro Hamasaki, Masataka Goto |
| 2025 | VTC | Design of Wireless Autoencoder with Iterative Signal Detection for Coded MIMO Systems. | Yuto Imahori, Shinsuke Ibi, Takumi Takahashi, Kazushi Muraoka, Takanobu Doi, Hisato Iwai |
| 2025 | VTC | Parallel LSTM-Aided GNSS Positioning with LTE Signal as Auxiliary Information. | Kotaro Oda, Shinsuke Ibi, Takumi Takahashi, Hisato Iwai |
| 2025 | WCNC | Learning Stabilization in Deep Unfolding of Generalized Approximate Message Passing. | Tomoharu Furudoi, Takumi Takahashi, Shinsuke Ibi, Hideki Ochiai |
| 2025 | WCNC | Vector Similarity Search-Based MCS Selection for Iterative Signal Detection in Massive Multi-User MIMO-OFDM Systems. | Fuga Kobayashi, Takumi Takahashi, Shinsuke Ibi, Hideki Ochiai, Kazushi Muraoka, Takanobu Doi, Naoto Ishii |
| 2024 | PIMRC | IRS-Aided Over-the-Air Image Processing: Single Antenna Imaging. | Sora Tahira, Takuya Fujihashi, Takumi Takahashi, Shunsuke Saruwatari, Takashi Watanabe |
| 2024 | VTC | Precoder Design for Time-Varying mmWave MIMO Detection Based on Expectation Propagation. | Tomoharu Furudoi, Takumi Takahashi, Shinsuke Ibi, Hideki Ochiai |
| 2024 | VTC | Sparse Bayesian Learning Using Complex t-Prior for Massive Multi-User MIMO Channel Estimation. | Kengo Furuta, Takumi Takahashi, Hideki Ochiai |
| 2024 | VTC | Point Cloud Geometry and Attribute Transmission over MIMO Channels. | Naruto Miyata, Takuya Fujihashi, Takumi Takahashi, Shunsuke Saruwatari, Takashi Watanabe |
| 2024 | VTC | Pilotless Self-Interference Canceller of IBFD for BLE in the Presence of Fractional Delay Paths. | Koichi Nishikawa, Shinsuke Ibi, Takumi Takahashi, Hisato Iwai |
| 2024 | WCNC | Outer Loop Link Adaptation Based on User Multiplexing for Generalized Approximate Message Passing in Massive MIMO. | Takanobu Doi, Jun Shikida, Daichi Shirase, Kazushi Muraoka, Naoto Ishii, Takumi Takahashi, Shinsuke Ibi |
| 2023 | ICASSP | Wireless Location Tracking via Complex-Domain Super MDS with Time Series Self-Localization Information. | Yuya Nishi, Takumi Takahashi, Hiroki Iimori, Giuseppe Abreu, Shinsuke Ibi, Seiichi Sampei |
| 2023 | IJCNLP | Few-shot Named Entity Recognition with Supported and Dependent Label Representations. | Yasuhide Miura, Takumi Takahashi |
| 2023 | VTC | Blind Self-Interference Canceller with Adaptive Differential Delay for IBFD in the Presence of Fractional Delay Path. | Koichi Nishikawa, Shinsuke Ibi, Takumi Takahashi, Hisato Iwai |
| 2022 | ACSSC | An Efficient Vector-valued Belief Propagation Decoder for Quadrature Spatial Modulation. | Hyeon Seok Rou, Giuseppe Thadeu Freitas de Abreu, Takumi Takahashi |
| 2022 | GLOBECOM | Referential Approximate Message Passing for Quantized Large MIMO Detection. | Atsunori Shimamura, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei |
| 2022 | VTC | Phase-Noise-Aware LLR Calculation for mmWave MIMO Systems with High-Order Modulation. | Daiki Wakumoto, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei |
| 2022 | WCNC | Receive Beamforming for Gaussian Belief Propagation in Massive Multi-user MIMO for Reducing Fronthaul Bandwidth. | Takanobu Doi, Jun Shikida, Kazushi Muraoka, Naoto Ishii, Daichi Shirase, Takumi Takahashi, Shinsuke Ibi |
| 2021 | EACL | Quantifying Appropriateness of Summarization Data for Curriculum Learning. | Ryuji Kano, Takumi Takahashi, Toru Nishino, Motoki Taniguchi, Tomoki Taniguchi, Tomoko Ohkuma |
| 2021 | ECIR | Multi-span Extractive Reading Comprehension Without Multi-span Supervision. | Takumi Takahashi, Motoki Taniguchi, Tomoki Taniguchi, Tomoko Ohkuma |
| 2021 | GLOBECOM | Negentropy-Aware Loss Function for Trainable Belief Propagation in Coded MIMO Detection. | Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei |
| 2020 | GLOBECOM | Bilinear Gaussian Belief Propagation for Large MIMO Channel and Data Estimation. | Kenta Ito, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei |
| 2020 | GLOBECOM | Deep Unfolding-Aided Gaussian Belief Propagation for Correlated Large MIMO Detection. | Daichi Shirase, Takumi Takahashi, Shinsuke Ibi, Kazushi Muraoka, Naoto Ishii, Seiichi Sampei |
| 2020 | VTC | Low Latency Interference Cancellation for Uplink URLLC Repetition Transmission. | Osamu Nakamura, Yasuhiro Hamaguchi, Takumi Takahashi, Seiichi Sampei |
| 2019 | GLOBECOM | Low-Complexity Beam-Domain Channel Estimation with Long-Term Statistics for Large MIMO Detection. | Takumi Takahashi, Antti Tlli, Shinsuke Ibi, Seiichi Sampei |
| 2019 | VTC | Uplink Multi-User Massive MIMO Using Gaussian BP in Highly Correlated Actual Environments. | Tatsuki Okuyama, Kazushi Muraoka, Shinsuke Ibi, Takumi Takahashi, Satoshi Suyama, Jun Mashino, Seiichi Sampei, Yukihiko Okumura |
| 2019 | VTC | A Study on Replica Generation Using LUT Based on Information Bottleneck for MF-GaBP in Massive MIMO Detection. | Liwen Wang, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei |
| 2018 | EMNLP | Integrating Entity Linking and Evidence Ranking for Fact Extraction and Verification. | Motoki Taniguchi, Tomoki Taniguchi, Takumi Takahashi, Yasuhide Miura, Tomoko Ohkuma |
| 2018 | VTC | Structured Random Codebook Design for GABP Iterative Detection in Massive SCMA. | Keisuke Inagaki, Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei |
| 2017 | ACSSC | Criterion of adaptively scaled belief for PDA in overloaded MIMO channels. | Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei |
| 2016 | ISITA | On normalized belief of Gaussian BP in correlated large MIMO channels. | Takumi Takahashi, Shinsuke Ibi, Takeo Ohgane, Seiichi Sampei |
| 2016 | VTC | On Normalization of Matched Filter Belief in GaBP for Large MIMO Detection. | Takumi Takahashi, Shinsuke Ibi, Seiichi Sampei |