SITA2025

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K.1 Keynote Lecture
Nov. 25 Tue. 15:30～16:30 Kasho: Room 1 Chair: Manabu Kobayashi (Waseda University)
K.1.1	Score Model Learning and Sampling — Fundamentals and Applications to Communications —
	Tadashi Wadayama (Nagoya Institute of Technology)

K.2 Keynote Lecture
Nov. 25 Tue. 16:30～17:30 Kasho: Room 1 Chair: Hideki Yagi (The University of Electro-Communications)
K.2.1	What is Shannon Theory?
	Tomohiko Uyematsu (The Open University of Japan)

1.1 Channel Capacity and Coding
Nov. 26 Wed. 9:15～10:35 Kasho: Room 1 Chair: Kenji Nakagawa (Nagaoka University of Technology)
1.1.1	An Optimized Coded Caching Scheme for Heterogeneous Cache Memories and Evaluation of Its Performance
	◎Tomoki Yoneyama (University of Tsukuba), Hiroki Koga (University of Tsukuba)
1.1.2	Channel Coding under Relaxed Constraints with Cost Paid on Delivery
	◎Tsubasa Saeki (Shinshu University), Mikihiko Nishiara (Shinshu University)
1.1.3	Algorithm for Calculating Capacity Range of Multiple Access Communication Channel using Relaxation Method
	◎Ryota Tsuchiya (The University of Electro-Communications), Yasutada Oohama (The University of Electro-Communications)
1.1.4	The Reliability Function for Stationary Memoryless Channels with Input Cost at Rates above the Capacity
	○Yasutada Oohama (The University of Electro-Communications)

1.2 Pattern Recognition I
Nov. 26 Wed. 9:15～10:35 Kazenomori (Matsu): Room 2 Chair: Kazushi Mimura (Hiroshima City University)
1.2.1	Synoptic Pattern Classification via Integrated Structural Similarity Metrics in SOM
	◎Takumi Takasuka (Nagaoka University of Technology), Shotaro Watanabe (Weathermap Co., Ltd.), Yuki H. Takano (Meteorological Research Institute), Gendo Kumoi (Nagaoka University of Technology)
1.2.2	A Time Series Analysis of Votive Prayer Behaviors in Meiji Jingu Private Rites
	○Yasuhiro Mochizuki (Waseda University)
1.2.3	Integer Sequence Similarity Detection Based on Edit Distance Using Deep Learning
	◎Sotaro Mizobe (Yamaguchi University), Kazuhisa Nakasho (Iwate Prefectural University)
1.2.4	Construction of AUROC-Maximizing Classifiers Based on Statistical Decision Theory
	○Tota Suko (Waseda University), Manabu Kobayashi (Waseda University), Toshiyasu Matsushima (Waseda University)

1.3 Channel Coding
Nov. 26 Wed. 9:15～10:35 Kazenomori (Take): Room 3 Chair: Satoshi Takabe (Institute of Science Tokyo)
1.3.1	Review of Physics-Aware Decoding for Communication Channels Governed by Partial Differential Equations
	○Tadashi Wadayama (Nagoya Institute of Technology), Koji Igarashi (The University of Osaka), Takumi Takahashi (The University of Osaka)
1.3.2	Physics-Aware Belief Propagation Decoding for Optical Fiber Channels
	◎Asahi Ito (Nagoya Institute of Technology), Lantian Wei (Nagoya Institute of Technology), Tadashi Wadayama (Nagoya Institute of Technology)
1.3.3	Score-Based BP Decoding for Additive Noise with Memory
	◎Tomoya Kuno (Nagoya Institute of Technology), Lantian Wei (Nagoya Institute of Technology), Tadashi Wadayama (Nagoya Institute of Technology)
1.3.4	Polarization Theorem for Multiple-Access Channels Using Generalized Time-Sharing
	◎Hideto Saka (The University of Electro-Communications), Hideki Yagi (The University of Electro-Communications)

1.4 Cryptography
Nov. 26 Wed. 9:15～10:35 Keyaki: Room 4 Chair: Mitsugu Iwamoto (The University of Electro-Communications)
1.4.1	Deep-Unfolding Decoder for QC-MDPC McEliece Cryptosystems
	◎Rei Iseki (National Defence Academy of Japan), Shingo Kukita (National Defence Academy of Japan), Kohtaro Watanabe (National Defence Academy of Japan)
1.4.2	A Stochastic Somewhat Homomorphic Encryption Scheme with QC Codes: Operational Range Extension and Performance Evaluation
	◎Kazuma Hamatani (Institute of Science Tokyo), Haruhiko Kaneko (Institute of Science Tokyo)
1.4.3	Improvement of BIKE Decryption by Detecting Decoding Stagnation
	◎Kazu Nakagawa (Tokyo University of Science), Masaya Fujisawa (Tokyo University of Science), Ahmad Akmal Aminuddin (Tokyo University of Science)
1.4.4	Note on Computing of a Secret Ratio of Secret Modular Multiplication (part 2)
	○Ryuichi Sakai (Osaka Electro-Communication University), Yasuyuki Murakami (Osaka Electro-Communication University)

2.1 Information Theory and Inference
Nov. 26 Wed. 10:50～12:10 Kasho: Room 1 Chair: Yutaka Jitsumatsu (Kyushu University)
2.1.1	A Sequential Algorithm for Computing the Optimal Separating Hyperplane in Support Vector Machines
	○Kenji Nakagawa (Nagaoka University of Technology), Yoshinori Takei (Independent researcher)
2.1.2	On Redundancy of Bayes Optimal Guessing Under Unknown Source and Logarithmic Loss
	○Shota Saito (Gunma University)
2.1.3	A Generalized g-Leakage Interpretation of α-Mutual Information
	○Akira Kamatsuka (Shonan Institute of Technology), Takahiro Yoshida (Nihon University)
2.1.4	Enhancing LDLC Decoding with Kolmogorov Arnold Networks
	◎Mu Yuanting (Japan Advanced Institute of Science and Technology), Brian Kurkoski (Japan Advanced Institute of Science and Technology)

2.2 Statistical Machine Learning I
Nov. 26 Wed. 10:50～12:10 Kazenomori (Matsu): Room 2 Chair: Kazuho Watanabe (Toyohashi University of Technology)
2.2.1	Quantification of Differences in Doctrinal Interpretations between Jodo-shu and Jodo Shinshu Using KL Divergence
	◎Shuto Ogino (Nagaoka University of Technology), Gendo Kumoi (Nagaoka University of Technology)
2.2.2	A Study on Estimation of Distribution from Survey Data with Self-Selection Bias based on Statistical Decision Theory
	◎Erina Ohashi (Waseda University), Manabu Kobayashi (Waseda University), Tota Suko (Waseda University)
2.2.3	A Study on Noiseless Soft Label Learning Based on Statistical Decision Theory
	◎Shuntaro Ishidera (Waseda University), Manabu Kobayashi (Waseda University), Tota Suko (Waseda University)
2.2.4	A Study on Theoretical Evaluation of Probability Prediction Calibration Error Using Logit Noise Model
	◎Noriaki Abe (Nagaoka University of Technology), Gendo Kumoi (Nagaoka University of Technology)

2.3 Communication Systems I
Nov. 26 Wed. 10:50～12:10 Kazenomori (Take): Room 3 Chair: Takumi Takahashi (The University of Osaka)
2.3.1	A Study on SU-MIMO Downlink Performance Evaluation with Hybrid Arrays in the 7 GHz Band for 6G
	◎Hiroki Iimori (Ericsson Research Japan)
2.3.2	On Instantaneous Power Distribution of DFT-s-OFDM with Frequency-Domain Spectrum Shaping and Spectrum Extension
	◎Yuto Hama (Ericsson Research Japan)
2.3.3	Performance of SIC-Based Slotted ALOHA with Feedback and Two-Antenna Receiving
	◎Yuhei Takahashi (Doshisha University), Daiki Fukui (Doshisha University), Tomotaka Kimura (Doshisha University), Jun Cheng (Doshisha University)
2.3.4	SIC-Based Three-Collision-Decodable Slotted ALOHA with Decentralized Power Control in Rayleigh Fading
	◎Ryo Ozaki (Doshisha University), Daiki Fukui (Doshisha University), Yuhei Takahashi (Doshisha University), Tomotaka Kimura (Doshisha University), Jun Cheng (Doshisha University)

2.4 Quantum Codes
Nov. 26 Wed. 10:50～12:10 Keyaki: Room 4 Chair: Manabu Hagiwara (Chiba University)
2.4.1	Measurement-Free Reconstruction of Messages in Quantum Codewords with Erasures
	Shogo Chiwaki (Institute of Science Tokyo), ○Ryutaroh Matsumoto (Institute of Science Tokyo)
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2.4.3	A Randomness Efficient Construction of Quantum List-Decodable Codes Over Small Alphabets
	◎Yoshiya Nagano (Institute of Science Tokyo), Kenji Yasunaga (Institute of Science Tokyo)
2.4.4	Decoding Algorithm Correcting Double-Insertion Plus Single-Deletion for Non-binary Quantum Codes
	◎Ken Nakamura (Yamaguchi University), Takayuki Nozaki (Yamaguchi University)

K.3 Keynote Lecture
Nov. 26 Wed. 13:30～14:20 Kasho: Room 1 Chair: Masayoshi Ohashi (ATR)
K.3.1	Shannon Modeled Information as a Random Variable + What if We also Modeled the Information Generation Mechanism as a Random Variable?
	Toshiyasu Matsushima (Waseda University)

3.1 Data Compression
Nov. 26 Wed. 14:35～15:35 Kasho: Room 1 Chair: Mikihiko Nishiara (Shinshu University)
3.1.1	An Application of AEDS to Uniform Probability Distributions and Evaluations of the Performance
	○Hirosuke Yamamoto (The University of Tokyo), Ken-ichi Iwata (University of Fukui)
3.1.2	Performance analysis of the stream version of asymmetric numeral systems
	○Hiroshi Fujisaki (Kanazawa University)
3.1.3	Ranking Data Compression Using the Pointer Distance and Reed-Solomon Codes
	◎Mahiro Yamaguchi (Chiba University), Manabu Hagiwara (Chiba University)

3.2 Statistical Machine Learning II
Nov. 26 Wed. 14:35～15:35 Kazenomori (Matsu): Room 2 Chair: Tota Suko (Waseda University)
3.2.1	A Lower Bound for the Number of Linear Regions of Ternary ReLU Regression Neural Networks
	◎Yuta Nakahara (Waseda University), Manabu Kobayashi (Waseda University), Matsushima Toshiyasu (Waseda University)
3.2.2	Improving the Accuracy of Numerical Methods for Ordinary Differential Equations via Deep Unfolding
	◎Tatsumi Ikeno (Toyohashi University of Technology), Keigo Takeuchi (Toyohashi University of Technology)
3.2.3	Dynamic Communication Structure Simulation Using Organizational Structure-Conditioned Graph VAE Based on Slack Chat Logs
	◎Koki Wakatsuki (Nagaoka University of Technology), Gendo Kumoi (Nagaoka University of Technology)

3.3 Coding and Modulation
Nov. 26 Wed. 14:35～15:35 Kazenomori (Take): Room 3 Chair: Shan Lu (Nagoya University)
3.3.1	Acceleration of 1-Bit Precoding for MIMO Systems via Machine-Learning-Based Branching Variable Selection
	◎Seiryu Sugiyama (Institute of Science Tokyo), Shunta Arai (Institute of Science Tokyo), Satoshi Takabe (Institute of Science Tokyo)
3.3.2	Clustering-Based Blind Estimation and Demodulation of ISI Channels
	◎Wakana Yagyu (Doshisha University), Tomotaka Kimura (Doshisha University), Jun Cheng (Doshisha University)
3.3.3	In Search Of the Best Dimension 128 Lattice: Construction A
	◎Xue Jiajie (Japan Advanced Institute of Science and Technology), Brian Kurkoski (Japan Advanced Institute of Science and Technology), Emanuele Viterbo (Monash University)

3.4 Information Security I
Nov. 26 Wed. 14:35～15:35 Keyaki: Room 4 Chair: Daiki Miyahara (The University of Electro-Communications)
3.4.1	Card-Based Logical Operation Protocols using Directional Cards
	○Yasuyuki Murakami (Osaka Electro-Communication University), Kotaro Bito (Osaka Electro-Communication University), Kenshin Yamaguchi (Osaka Electro-Communication University)
3.4.2	An Efficient Search Method for Fake QR Codes Suitable for Long-Distance Laser Irradiation
	○Ryohei Komatsuzaki (Tokai University), Dai Itakura (Tokai University), Taiga Manabe (Tokai University), Toshihiro Ohigashi (Tokai University), Yoshihisa Takayama (Tokai University), Hiroshi Yamamoto (Tokai University)
3.4.3	Homomorphic Encryption Scheme Based on Reed-Muller Codes (II)
	○Masanori Hirotomo (Saga University), Makoto Takita (Kobe University), Yoshiaki Shiraishi (Kobe University)

4.1 Information-Theoretic Security
Nov. 27 Thu. 9:15～10:35 Kasho: Room 1 Chair: Jun Kurihara (University of Hyogo)
4.1.1	A Note on Generalization of Access Structures in Private Information Retrieval
	◎Koki Fukunaga (Waseda University), Kaito Goda (Waseda University), Atsushi Miki (Waseda University), Koshi Shimada (Waseda University), Toshiyasu Matsushima (Waseda University)
4.1.2	A Note on Hierarchical Collusion Structures in Private Information Retrieval
	◎Kaito Goda (Waseda University), Koki Fukunaga (Waseda University), Atsushi Miki (Waseda University), Koshi Shimada (Waseda University), Toshiyasu Matsushima (Waseda University)
4.1.3	Oblivious Transfer Capacity of Erasure Correlation from Markov Sources
	◎Minami Goto (Tokyo University of Agriculture and Technology), Shun Watanabe (Tokyo University of Agriculture and Technology)
4.1.4	Coding and Security Analysis of Binary-Adder Multiple-Access Erasure Wire-Tap Channels with Feedback
	◎Kazuki Michinobu (The University of Electro-Communications), Yasutada Oohama (The University of Electro-Communications)

4.2 Statistical Machine Learning III
Nov. 27 Thu. 9:15～10:35 Kazenomori (Matsu): Room 2 Chair: Gendo Kumoi (Nagaoka University of Technology)
4.2.1	Dimensionality Reduction Method for Preserving Relational Structures in High-Dimensional Data
	○Takeshi Mastuda, Michio Sonoda (National Institute of Information and Communications Technology)
4.2.2	Evaluating Clustering Stability of Packet Data: A Comparative Study Based on Bootstrap Resampling
	◎Dung Ta Anh (National Defense Academy), Yasuhiro Nakamura (National Defense Academy), Hidema Tanaka (National Defense Academy)
4.2.3	Offline Policy Evaluation Considering Linear Latent Structure
	◎Yuta Masumoto (Waseda University), Ayumu Tono (Waseda University), Manabu Kobayashi (Waseda University), Tota Suko (Waseda University)
4.2.4	Bayesian Network Structure Learning from Multiple Datasets Using a Hierarchical Bayesian Model
	◎Masashi Kobayashi (Waseda University), Shunsuke Horii (Waseda University)

4.3 Signal Processing for Communications
Nov. 27 Thu. 9:15～10:35 Kazenomori (Take): Room 3 Chair: Tadashi Wadayama (Nagoya Institute of Technology)
4.3.1	Parallelization and Learning-Based Optimization of Tensor Decomposition for mmWave MIMO-OFDM Channel Estimation
	◎Shoma Hara (The University of Osaka), Takumi Takahashi (The University of Osaka), Hideki Ochiai (The University of Osaka)
4.3.2	A study on MIMO-OTFS Channel Estimation via Row-and-Group Sparse Bayesian Learning Using Complex t-Prior
	◎Kengo Furuta (The Univerisity of Osaka), Takumi Takhashi (The Univerisity of Osaka), Hideki Ochiai (The Univerisity of Osaka)
4.3.3	Beam-Delay Domain Low-Complexity Channel Denoising via Machine Learning
	◎Kengo Ando (Ericsson Research Japan), Binh-Minh Tran-Huu (Ericsson Research Japan), Chandan Pradhan (Ericsson Research Japan), Hiroki Iimori (Ericsson Research Japan), Szabolcs Malomsoky (Ericsson Research Japan)
4.3.4	Random Modulation
	Lei Liu (Zhejiang University), Yuhao Chi (Xidian University), ○Shunqi Huang (Japan Advanced Institute of Science and Technology), Brian Kurkoski (Japan Advanced Institute of Science and Technology)

4.4 Fundamentals of Information Theory
Nov. 27 Thu. 9:15～10:35 Keyaki: Room 4 Chair: Koichi Yamagata (Kanazawa University)
4.4.1	Quantum Query Lower Bounds for Counting of Low-Energy Subspace Dimension
	◎Yuji Shimizu (Mie University), Akinori Kawachi (Mie University)
4.4.2	Optimal Sample-Size Problem in Optimal Design of Experiments for Parameter Estimation
	○Jun Suzuki (The University of Electro-Communications)
4.4.3	Rate-Distortion Dimension for Regret Distortion Measure of a Binomial Mixture Model
	○Kazuho Watanabe (Toyohashi University of Technology)
4.4.4	Structural Duality in Markov-Invariant Information Geometries on the Denormalized State Space
	◎Yoshitaka Fujiwara (The University of Electro-Communications)

5.1 Source Coding
Nov. 27 Thu. 10:50～12:10 Kasho: Room 1 Chair: Ken-ichi Iwata (University of Fukui)
5.1.1	Tight Exponential Strong Converses for the Wyner Problem and the Sgarro Problem
	○Daisuke Takeuchi (Tokyo University of Agriculture and Technology)
5.1.2	Strong Information-Spectrum Preservation in Source Coding under Maximum Distortion Criterion
	○Mikihiko Nishiara (Shinshu University)
5.1.3	Overflow Probability for Variable-Length Codes with Codeword Cost and Smooth Rényi Entropy
	○Ryo Nomura (Waseda University)
5.1.4	Analysis of Codeword Length of ε Variable-Length Codes Using Generalized Levy Distance
	◎Takuma Miura (The University of Electro-Communications), Hideki Yagi (The University of Electro-Communications)

5.2 Pattern Recognition II
Nov. 27 Thu. 10:50～12:10 Kazenomori (Matsu): Room 2 Chair: Shunsuke Horii (Waseda University)
5.2.1	Performance Evaluation of Rating Prediction via Preference Explanations Using Large Language Models
	◎Keisuke Asami (Nagaoka University of Technology), Gendo Kumoi (Nagaoka University of Technology)
5.2.2	Practical Evaluation of Structured Data Extraction from Document Images Using General-Purpose Vision-Language Models
	◎Yosuke Iida (Nagaoka University of Technology), Nguyen Hong Chau (Sorimachi Vietnam Co., Ltd.), Nguyen Thanh Thao (Sorimachi Vietnam Co., Ltd.), Quach My Tien (Sorimachi Vietnam Co., Ltd.), Gendo Kumoi (Nagaoka University of Technology)
5.2.3	Effectiveness Evaluation of a Generative AI-Based Career Education Support System for High School Students
	◎Eita Matsuura (Nagaoka University of Technology), Gendo Kumoi (Nagaoka University of Technology)
5.2.4	Generative AI Design for Craft Beer Recipe Creation
	○Manabu Hagiwara (Chiba University)

5.3 Coding for Storage
Nov. 27 Thu. 10:50～12:10 Kazenomori (Take): Room 3 Chair: Takahiro Ota (Senshu University)
5.3.1	On a Coding Scheme for Constant-Weight Sequences and Its Convertible Weight Range
	◎Yuka Sakai (Nagaoka University of Technology), Akiko Manada (Nagaoka University of Technology)
5.3.2	Equivalence-Class of Periodic-Finite-Type Shifts Characterized by a Single Forbidden Word
	◎Haruki Makuta (Nagaoka University of Technology), Akiko Manada (Nagaoka University of Technology)
5.3.3	Superposition-Based Multi-Level Coding and Multi-Stage Decoding for Composite DNA Storage
	○Ryo Shibata (Shinshu University), Haruhiko Kaneko (Institute of Science Tokyo)
5.3.4	Synchronization Error Correction Using Superposition-Based Coding for Composite-Symbol DNA Storage
	○Haruhiko Kaneko (Institute of Science Tokyo), Ryo Shibata (Shinshu University)

5.4 Fundamentals of Signal Processing
Nov. 27 Thu. 10:50～12:10 Keyaki: Room 4 Chair: Kazushi Mimura (Hiroshima City University)
5.4.1	Orthogonal Approximate Message-Passing for Ultra-Sparse Signals
	○Keigo Takeuchi (Toyohashi University of Technology)
5.4.2	Denoiser Design and Empirical Study of Approximate Message Passing under Non-i.i.d. Measurements
	◎Tomoharu Furudoi (The University of Osaka), Takumi Takahashi (The University of Osaka), Hideki Ochiai (The University of Osaka)
5.4.3	A Study on Partial Response Equalization Schemes for High Density Magnetic Recording Systems Using Multi-Layered Bit Patterned Media
	○Hidetoshi Saito (Kogakuin University)
5.4.4	Mixture Model with Random Basis in Legendre Decomposition for Tensors
	◎Kotaro Suzuki (Toyohashi University of Technology), Kazuho Watanabe (Toyohashi University of Technology)

6.1 Random Number Generation
Nov. 27 Thu. 13:20～14:20 Kasho: Room 1 Chair: Hiroki Koga (University of Tsukuba)
6.1.1	Channel Resolvability via Multiplicative Weight Update Algorithm with Refined Single-shot Bound
	◎Koki Takahashi (Tokyo University of Agriculture and Technology), Shun Watanabe (Tokyo University of Agriculture and Technology)
6.1.2	Variable-Length Resolvability with Length Constraints for Individual Sequences
	○Hideki Yagi (The University of Electro-Communications)
6.1.3	Two Approaches to Common Randomness over Slow Fading Channels Under CR Generation Constraints
	◎Haruki Tomikawa (The University of Electro-Communications), Hideki Yagi (The University of Electro-Communications)

6.2 Statistical Machine Learning IV
Nov. 27 Thu. 13:20～14:20 Kazenomori (Matsu): Room 2 Chair: Shunsuke Horii (Waseda University)
6.2.1	Dynamic Logistic Regression with Variational Approximation
	◎Josei Suzuki (Toyohashi University of Technology), Kazuho Watanabe (Toyohashi University of Technology)
6.2.2	Hierarchical Classification Based on Statistical Decision Theory
	◎Ryota Sakai (Waseda University), Rana Dosho (Waseda University), Manabu Kobayashi (Waseda University), Tota Suko (Waseda University)
6.2.3	ECOC Code Design for Hierarchical Multiclass Classification Problems
	◎Rana Dosho (Waseda University), Ryota Sakai (Waseda University), Manabu Kobayashi (Waseda University), Tota Suko (Waseda University)

6.3 Communication Systems II
Nov. 27 Thu. 13:20～14:20 Kazenomori (Take): Room 3 Chair: Tatsumi Konishi (Aichi Institute of Technology)
6.3.1	Learnable Multi-Layer Compensation Structure of Tx/Rx IQIs and CFO for OFDMA Systems
	◎Lantian Wei (Nagoya Institute of Technology), Kazunori Hayashi (Kyoto University), Tadashi Wadayama (Nagoya Institute of Technology)
6.3.2	Partially DFT-Spread OFDM for Temporal Broadening Effects in Terahertz Channels
	◎Wakana Takemura (The University of Electro-Communications), Kabuto Arai (The University of Electro-Communications), Koji Ishibashi (The University of Electro-Communications)
6.3.3	Access Point Clustering and Transmit Power Control Based on Genetic Algorithm for Scalable Network-Assisted Full-Duplex Cell-Free Massive MIMO
	◎Masato Ichikawa (The University of Electro-Communications), Yuya Mito (The University of Electro-Communications), Kohei Ueda (The University of Electro-Communications), Koji Ishibashi (The University of Electro-Communications)

6.4 Information Security II
Nov. 27 Thu. 13:20～14:20 Keyaki: Room 4 Chair: Yuji Suga (Internet Initiative Japan)
6.4.1	On Correctness and Privacy in Private Information Delivery with Coded Storage
	○Jun Kurihara (University of Hyogo), Koki Nakano (University of Hyogo), Toshiaki Tanaka (University of Hyogo)
6.4.2	Extraction and Quantization of RF Device-Specific Features Using Autoencoders
	◎Kenta Ogawa (Doshisha University), Tomotaka Kimura (Doshisha University), Jun Cheng (Doshisha University)
6.4.3	Usability Improvement of Munker-Illusion-Based CAPTCHA
	◎Koki Murai (Osaka Electro-Communication University), Yasuyuki Murakami (Osaka Electro-Communication University)

S.1 Special Lecture
Nov. 27 Thu. 14:35～15:25 Kasho: Room 1 Chair: Manabu Kobayashi (Waseda University)
S.1.1	The Age of Agentic AI: The Rise of "Agentic AI" and the Future of Data Scientists
	Daisuke Kochu (NEC)

7.1 Shannon Theory and Cryptography
Nov. 28 Fri. 9:35～10:35 Kasho: Room 1 Chair: Ryutaroh Matsumoto (Institute of Science Tokyo)
7.1.1	Common Key Cryptosystem under Side Channel Attacks using Compressed Data from a Single Sensor and Wire-Tap Channel
	◎Sora Katagiri (The University of Electro-Communications), Yasutada Oohama (The University of Electro-Communications)
7.1.2	A General Framework and Strong Converse Theorem for Fixed-Length Source Coding with Encryption
	◎Morikazu Hamasaki (The University of Electro-Communications), Yasutada Oohama (The University of Electro-Communications)
7.1.3	A General Framework and Strong Converse Theorem for Variable-Length Source Coding with Encryption
	◎Morikazu Hamasaki (The University of Electro-Communications), Yasutada Oohama (The University of Electro-Communications)

7.2 Coding Theory and Applications I
Nov. 28 Fri. 9:35～10:35 Kazenomori (Matsu): Room 2 Chair: Takayuki Nozaki (Yamaguchi University)
7.2.1	On the Maximum Likelihood Decoding of Error-Correcting Output Codes for Multi-class Classification
	○Manabu Kobayashi (Waseda University), Gendo Kumoi (Nagaoka University of Technology), Hideki Yagi (The University of Electro-Communications), Toshiyasu Matsushima (Waseda University), Shigeichi Hirasawa (Waseda University)
7.2.2	Construction Methods and Their System Evaluations of ECOC Using n vs. the Rest-Type Binary Classifiers
	○Shigeichi Hirasawa (Waseda University), Gendo Kumoi (Nagaoka University of Technology), Hideki Yagi (The University of Electro-Communications), Manabu Kobayashi (Waseda University), Hiroshige Inazumi (Aoyama Gakuin University), Toshiyasu Matsushima (Waseda University)
7.2.3	A Study of Construction and Decoding of 2D Lee Metric Error-Correcting Codes
	○Hiroyoshi Morita (The University of Eectro-Communications), Masaya Fujisawa (Tokyo University of Science), Shojiro Sakata (The University of Eectro-Communications)

7.3 Communication Systems III
Nov. 28 Fri. 9:15～10:35 Kazenomori (Take): Room 3 Chair: Jun Cheng (Doshisha University)
7.3.1	Beamforming Design for Outage Probability Minimization With Multi-Panel Arrays in Millimeter-Wave Communications Under Stochastic Path Blockages
	○Kanta Terui (The University of Electro-Communications), Kabuto Arai (The University of Electro-Communications), Koji Ishibashi (The University of Electro-Communications)
7.3.2	Expectation Propagation-Based Detector With Overlapping Block Structures for Correlated MIMO Channels
	○Kabuto Arai (The University of Electro-Communications), Takumi Yoshida (The University of Electro-Communications), Takumi Takahashi (Osaka University), Koji Ishibashi (The University of Electro-Communications)
7.3.3	A Study on Energy Detection Noncoherent SIMO for Industrial IoT
	○Tatsumi Konishi (Aichi Institute of Technology), Haruka Shinzaki (Aichi Institute of Technology)
7.3.4	Type-II HARQ Scheme Using Sparse Superposition Codes
	◎Kosuke Takai (Toyohashi University of Technology), Keigo Takeuchi (Toyohashi University of Technology)

7.4 Quantum Information Theory I
Nov. 28 Fri. 9:15～10:35 Keyaki: Room 4 Chair: Jun Suzuki (The University of Electro-Communications)
7.4.1	Landau-Pollak uncertainty relation for generalized symmetric measurements
	○Masakazu Yoshida (Osaka Sangyo University)
7.4.2	Properties of Synchronization Errors in the Transmission of Quasi-Bell States
	◎Masaki Takekoshi (Aichi Prefectural University), Shion Kitamura (Aichi Prefectural University), Tiancheng Wang (Kanagawa University), Tsuyoshi Sasaki Usuda (Aichi Prefectural University)
7.4.3	Formulation of a Qudit Teleportation Using Generalized Quasi-Bell States Degraded by Non-symmetric Loss
	◎Shunta Inukai (Meijo University), Shogo Usami (Meijo University), Souichi Takahira (Meijo University)
7.4.4	Formulation of Channel Matrix for BWSRM Using Weighted Gram Matrix
	◎Takuya Hirota (Meijo University), Shion Kitamura (Aichi Prefectural University), Tiancheng Wang (Kanagawa University), Shogo Usami (Meijo University), Souichi Takahira (Meijo University), Tsuyoshi Sasaki Usuda (Aichi Prefectural University)

8.1 Secret Sharing Scheme
Nov. 28 Fri. 10:50～12:10 Kasho: Room 1 Chair: Hirosuke Yamamoto (The University of Tokyo)
8.1.1	On the Construction and Security of a Strong Ramp Threshold Scheme Using a Function over an Extension Field
	◎Yusuke Obise (University of Tsukuba), Koga Hiroki (University of Tsukuba)
8.1.2	A General Formula of the Worst-Case Statistical Distance Between One-Bit Leakages of the Additive (n,n)-Threshold Scheme
	◎Hiroto Abe (University of Tsukuba), Hiroki Koga (University of Tsukuba)
8.1.3	Two-Stage Secret Sharing
	◎Mizuki Yamauchi (National Institute of Technology, Tokyo College), Mamoru Shibata (National Institute of Technology, Tokyo College)
8.1.4	Advance Sharing in Linear Secret Sharing
	◎Youya Nemoto (National institute of Technology, Tokyo College), Mamoru Shibata (National institute of Technology, Tokyo College)

8.2 Coding Theory and Applications II
Nov. 28 Fri. 10:50～11:50 Kazenomori (Matsu): Room 2 Chair: Akiko Manada (Nagaoka University of Technology)
8.2.1	LDPC Coding for Multi-Sampling Synchronization Error Channels
	◎Chengsen Hong (Tokyo University of Science), Ryo Shibata (Shinshu University), Masaya Fujisawa (Tokyo University of Science), Ahmad Akmal Aminuddin (Tokyo University of Science)
8.2.2	Systematic Encoding with Distance-Distinguishing Maps for Correcting t Insertions/Deletions/Substitutions
	◎Kazuki Iinuma (Chiba University), Manabu Hagiwara (Chiba University)
8.2.3	Soft-Decision ML Decoding of Generalized Reed-Muller Codes
	◎Yingtao Zhou (Nagoya University), Yuichi Kaji (Nagoya University)

8.3 Communication Theory
Nov. 28 Fri. 10:50～12:10 Kazenomori (Take): Room 3 Chair: Koji Ishibashi (The University of Electro-Communications)
8.3.1	EXIT Chart Analysis of Iterative Behavior in Expectation Propagation-Based Iterative Detection and Decoding
	◎Fuga Kobayashi (The University of Osaka), Takumi Takahashi (The University of Osaka), Shinsuke Ibi (Doshisha University), Hideki Ochiai (The University of Osaka)
8.3.2	Theoretical modeling of light trails for LED-propeller based image sensor communication
	Shin Asaoka (Nagoya University), ○Shan Lu (Nagoya University), Takaya Yamazato (Nagoya University), ZhengQiang Tang (Shizuoka University)
8.3.3	Fast Solver Using Deep-Unfolded Conjugate-Gradient Networks
	◎Ishin Iwaguma (Toyohashi University of Technology), Keigo Takeuchi (Toyohashi University of Technology)
8.3.4	Distributed Approximate Message-Passing for Cell-Free Massive MIMO
	◎Roma Takatsu (Toyohashi University of Technology), Keigo Takeuchi (Toyohashi University of Technology)

8.4 Quantum Information Theory II
Nov. 28 Fri. 10:50～12:10 Keyaki: Room 4 Chair: Masakazu Yoshida (Osaka Sangyo University)
8.4.1	Logarithmic Derivative-Type Lower Bounds and the van Trees Lower Bounds in Bayesian Quantum Estimation
	○Koichi Yamagata (Kanazawa University), Jianchao Zhang (The University of Electro-Communications), Jun Suzuki (The University of Electro-Communications)
8.4.2	A New Quantum Imaging Protocol for X-ray Computed Tomography by Using Scattered Photons
	◎Kaisei Suzuki (Aichi Prefectual University), Kitamura Shion (Aichi Prefectual University), Tiancheng Wang (Kanagawa University), Ohashi Asuka (Aichi Prefectual University), Tsuyoshi Sasaki Usuda (Aichi Prefectual University)
8.4.3	Error Probability Level Assessment in a Quantum Receiver Constructed Using Quantum Computer
	◎So Miyasato (Aichi Prefectual University), Shinya Yamauchi (Aichi Prefectual University), Shion Kitamura (Aichi Prefectual University), Tiancheng Wang (Kanagawa University), Asuka Ohashi (Aichi Prefectual University), Tsuyoshi Sasaki Usuda (Aichi Prefectual University)
8.4.4	Gap in Error Probability between Single Mode and Entangled States of BPSK-type Asymmetric Quantum Communication in Attenuated Environment
	◎Hidetoshi Demise (Meijo University), Tiancheng Wang (Kanagawa University), Shogo Usami (Meijo University), Takahira Souichi (Meijo University), Tsuyoshi Sasaki Usuda (Aichi Prefectural University)

◎：The presentation for SITA Young Researcher Paper Award, ○：A regular presentation

　