研究内容

情報理論

有歪み情報源符号化

  • S. Saito, "An Upper Bound of Cumulant Generating Function of Codeword Lengths in Variable-Length Lossy Source Coding Under Logarithmic Loss," 2024 International Symposium on Information Theory and Its Applications (ISITA), Taipei, Taiwan, 2024, pp. 346-348, doi: 10.23919/ISITA60732.2024.10858216.   Link
  • S. Saito and T. Matsushima, "Non-Asymptotic Bounds of Cumulant Generating Function of Codeword Lengths in Variable-Length Lossy Compression," in IEEE Transactions on Information Theory, vol. 69, no. 4, pp. 2113-2119, April 2023, doi: 10.1109/TIT.2022.3229358. Link (情報理論分野で最も権威のある学術雑誌 IEEE Transactions on Information Theory に掲載)


Guessing

  • S. Saito, "Soft Guessing Under Log-Loss Distortion Allowing Errors," 2024 IEEE International Symposium on Information Theory (ISIT), Athens, Greece, 2024, pp. 2957-2962, doi: 10.1109/ISIT57864.2024.10619183. Link


無歪み情報源符号化

ベイズ符号

  • K. Shimada, S. Saito and T. Matsushima, "An Efficient Bayes Coding Algorithm for Changing Context Tree Model," in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E107.A, no. 3, pp. 448-457, March 2024, doi: 10.1587/transfun.2023TAP0017.  Link
  • S. Saito and T. Matsushima, "Evaluation of Overflow Probability of Bayes Code in Moderate Deviation Regime," in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E100-A, no. 12, pp. 2728-2731, December 2017, doi: 10.1587/transfun.E100.A.2728. Link
  • S. Saito, N. Miya and T. Matsushima, "Evaluation of the Bayes Code from Viewpoints of the Distribution of Its Codeword Lengths," in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E98-A, no. 12, pp. 2407-2414, December 2015, doi: 10.1587/transfun.E98.A.2407. Link
  • S. Saito, N. Miya and T. Matsushima, "Fundamental limit and pointwise asymptotics of the Bayes code for Markov sources," 2015 IEEE International Symposium on Information Theory (ISIT), Hong Kong, China, 2015, pp. 1986-1990, doi: 10.1109/ISIT.2015.7282803. Link


smooth最大エントロピー

  • S. Saito and T. Matsushima, "Threshold of Overflow Probability Using Smooth Max-Entropy in Lossless Fixed-to-Variable Length Source Coding for General Sources," in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E99-A, no. 12, pp. 2286-2290, December 2016, doi: 10.1587/transfun.E99.A.2286. Link
  • S. Saito and T. Matsushima, "Second-Order Achievable Rate Region of Slepian-Wolf Coding Problem in terms of Smooth Max-Entropy for General Sources," in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences, vol. E99.A, no. 12, pp. 2275-2280, December 2016, doi: 10.1587/transfun.E99.A.2275. Link