About Me

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Tokyo, Japan
The Hon. Dr. Hideyasu M. R. "Hide" Sasaki is a computer scientist working in Gov't of Japan for Artificial Intelligence Initiative and Catholic lawyer admitted to practice in New York, the United States.

Tuesday, September 29, 2026

I am a computer scientist and a computational intelligence researcher in the field of swarm intelligence. The contemporary terms 'AI safety' and 'AI security' do not fall within my vocabulary; rather, I simply consider that the performance of LLMs should be evaluated using classical measures like precision and recall, along with various other statistical measures. 

Actually, new measures are being published day by day in academia and the business sector. Meanwhile, the discussion on how humans use such statistics effectively is not satisfactory. Go back to the fundamental statistics that involve human evaluation in their use, and go forward to the next step—that is my belief.

Tuesday, August 18, 2026

Professor Randal C. "Randy" Picker at the University of Chicago Law School suddenly passed away on August 15, 2026. I was shocked by this tremendous loss for our alma mater and academia. I still remember what happened in his law and game theory seminar in the winter quarter of 1999. It was late in the afternoon. Randy showed us his latest findings about a strategic tactic that he was planning to write about for a book on antitrust and economic analysis. A classmate of ours, who had just completed a master's program in pure mathematics at MIT, politely pointed out that a mathematical formula Randy had written on the blackboard seemed to have a flaw. Randy frankly asked him to clarify it for the class. The classmate promised he would bring a better solution the following week. In the next session of the seminar, he brought in his laptop—a rare sight for a student presentation back in 1999—and demonstrated an animation showing that his alternative mathematical formula performed better than Randy's. Randy openly admired what the student had done and appreciated him for correcting his mistake in front of all of us. I was deeply impressed by how humble and honest a giant in academia like him could be. I made up my mind that someday I would follow his example if I were to hold an academic position somewhere. Randy was, is, and always will be my compass in academia. I am truly heartbroken to have lost him. We all love you so much, Randy!

Friday, August 14, 2026

I found my paper published online, and opened its PDF version through IEEE xplore. The PDF didn't show any math formula or algorithm! What is this? 

The conference is "the 6th International Conference on Computer Science and Artificial Intelligence Applications (CSAIA 2025), IEEE Press, Changsha, China, Hybrid, November 7 - 9, 2025." 

The conference organizer sent me the camera ready file of my paper in 27th May 2026.

I quote, 'Dear Dr. Sasaki,
I hope this email finds you well.
I am very pleased to inform you that your revised manuscript has now been successfully finalized. Thank you very much for your careful revisions, patience, and kind cooperation throughout the entire process.
Please find the final PDF version of your paper attached. Please review the file at your earliest convenience and reply to this email with confirmation that all contents and formatting are correct.
If there are no further issues, we will proceed with submitting this final version to IEEE Xplore for publication. After publication, IEEE will submit the paper for indexing in EI Compendex and Scopus.
Once the paper is officially available online, we will inform you again by email.
I would also like to thank you again for your support of CSAIA 2025 and for your understanding and cooperation with our editorial work.
Wishing you continued success in your research, and a flourishing academic career.
Best regards,
CSAIA 2025 Organizing Committee' quote ends.

They've never informed me about its publication yet. I found it by myself! 

What are they doing? They have another conference CSAIA 2026 online. What would they do next?! You should watch what they are doing!






Sunday, August 9, 2026

I found a lovely English song of 'tanuki' (Japanese raccoon dogs): SHO-JO-JI (The hungry raccoon) by Eartha Kitt [RCA Victor 47-6245] 1955. 

Saturday, August 8, 2026

Two weeks ago, I acquired a Japanese Zen monk's scroll. To verify its authenticity, I thoroughly investigated the quote and examined the paper's physical texture. Forgers frequently use period-accurate paper from the monk’s lifetime to deceive buyers, including museum experts. Consequently, textual analysis alone is insufficient. A proper appraisal requires physical scrutiny of every component: the paper, wood, lacquer, silk, and cords. By the way, would you be interested in hunting for your own hidden treasures in Japan?

Thursday, August 6, 2026

It was nearly 19 years ago when I first visited Hiyoshi Taisha Shrine in Sakamoto, Otsu, Japan. I headed to the shrine office, a building built in a traditional Japanese style. It was around 5:30 am when I stepped into the entrance hall and saw a woman dressed in a kimono walking upstairs. I assumed she was the person presiding over the meeting I was invited to. So, I stayed in the hall and waited for her to come back down. However, she never reappeared, even after half an hour. Then, a group of ladies arrived and asked why I hadn't gone upstairs to wait for them. I explained that another lady was using the upper floor to change or prepare. Puzzled, they called over a staff member of the office. He informed us that no one had entered the building before me. We all went upstairs together but found the floor completely empty. When I described what I had seen, the clerk replied, "That happens quite often here. The 'tanuki' (Japanese raccoon dogs) like to play tricks on people."

Wednesday, August 5, 2026

Today I asked Google Gemini, "If I were to die and be reincarnated as a raccoon, should I feel happy?" Gemini said, "You should be reincarnated as a pampered puppy or kitten relaxing with their kind owner." Do you agree with Gemini?